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Document 32024D0721

    Commission Decision (EU) 2024/721 of 27 February 2024 establishing, pursuant to Directive 2000/60/EC of the European Parliament and of the Council, the values of the Member State monitoring system classifications as a result of the intercalibration exercise and repealing Commission Decision (EU) 2018/229 (notified under document C(2024) 1113)

    C/2024/1113

    OJ L, 2024/721, 8.3.2024, ELI: http://data.europa.eu/eli/dec/2024/721/oj (BG, ES, CS, DA, DE, ET, EL, EN, FR, GA, HR, IT, LV, LT, HU, MT, NL, PL, PT, RO, SK, SL, FI, SV)

    Legal status of the document In force

    ELI: http://data.europa.eu/eli/dec/2024/721/oj

    European flag

    Official Journal
    of the European Union

    EN

    Series L


    2024/721

    8.3.2024

    COMMISSION DECISION (EU) 2024/721

    of 27 February 2024

    establishing, pursuant to Directive 2000/60/EC of the European Parliament and of the Council, the values of the Member State monitoring system classifications as a result of the intercalibration exercise and repealing Commission Decision (EU) 2018/229

    (notified under document C(2024) 1113)

    (Text with EEA relevance)

    THE EUROPEAN COMMISSION,

    Having regard to the Treaty on the Functioning of the European Union,

    Having regard to Directive 2000/60/EC of the European Parliament and of the Council of 23 October 2000 establishing a framework for Community action in the field of water policy (1), and in particular Section 1.4.1(ix) of Annex V thereto,

    Whereas:

    (1)

    Directive 2000/60/EC requires the Member States to protect, enhance and restore all bodies of surface waters with the aim of achieving good ecological and chemical status. It furthermore requires Member States to protect and enhance all artificial and heavily modified bodies of water, with the aim of achieving good ecological potential and good chemical status.

    (2)

    In order to define one of the main environmental objectives of Directive 2000/60/EC, namely good ecological status, the Directive provides for a process to ensure the comparability between the biological monitoring results of Member States and their monitoring system classifications. Member States’ biological monitoring results and their monitoring system classifications are to be compared through an intercalibration network comprised of monitoring sites in each Member State and in each ecoregion of the Union. Directive 2000/60/EC requires the Member States to collect, as appropriate, the necessary information for the sites included in the intercalibration network, in order to enable the assessment of the consistency of the national monitoring system classifications with the normative definitions of Section 1.2 of Annex V to Directive 2000/60/EC. In order to carry out the intercalibration exercise Member States are organised in Geographical Intercalibration Groups, consisting of Member States and Norway sharing particular surface water body types, as set out in Annex 2 to this Decision.

    (3)

    In accordance with Directive 2000/60/EC the intercalibration exercise is to be carried out at the level of the biological quality elements, comparing the classification results of the national monitoring system for each biological quality element and for each common surface water body type among Member States. The exercise has also to ensure the consistency of the results with the normative definitions set out in Section 1.2 of Annex V to that Directive.

    (4)

    The Commission has facilitated four phases of the intercalibration exercise. Under the Water Framework Directive Common Implementation Strategy, four guidance documents (No 6 (2), 14 (two versions (3)) and 30 (4)) were prepared to facilitate the intercalibration process. They provide an overview of the key principles of the process and the options to perform the exercise including timescales, and reporting requirements. They also provide a procedure to ensure that new or revised national classification methods are consistent with the harmonised definition of good ecological status.

    (5)

    Commission Decision 2008/915/EC (5) included some intercalibration results for a number of biological quality elements. That Decision set out the values of the boundaries between classes that Member States had to use in their national monitoring system classifications.

    (6)

    The first phase of the intercalibration exercise was incomplete. Hence the Commission initiated a second phase for this process. The results of this exercise were included in Commission Decision 2013/480/EU (6) in order to close the gaps and improve the comparability of the intercalibration results in time for the second river basin management plans due in 2015. The results revealed that, in some cases, intercalibration was only partially achieved. There were also Geographical Intercalibration Groups and biological quality elements for which there were no intercalibration results for inclusion in that Decision.

    (7)

    A third phase of the intercalibration exercise was therefore necessary to close these gaps and improve the comparability of the intercalibration results in time for the third river basin management plans due in 2021. The results of this exercise were included in Commission Decision (EU) 2018/229 (7). Yet again, the results revealed that, in some cases, intercalibration was only partially achieved.

    (8)

    There was a need to close those remaining gaps, and to review some of the results previously adopted in view of adapting to scientific and technical progress in the Member States’ monitoring and classification systems. Hence the Commission initiated a fourth phase of the intercalibration exercise. Its results are included in Annex 1 to this Decision.

    (9)

    For the purpose of developing the results in Part 1 of Annex 1, all steps of the intercalibration process set out in the guidance documents have been fully completed. Part 2 of Annex 1 includes the national classification methods and their respective boundary values for which it has not been technically feasible to complete the comparability assessment due to a lack of common types, different pressures addressed or different assessment concepts. Part 3 of Annex 1 includes surface water body types (found in Member States and Norway) for which a biological or sub-biological quality element is not applicable on the basis of the justifications provided and accepted. Since the results set out in Part 1 and Part 2 of Annex 1 are consistent with the normative definitions set out in Section 1.2 of Annex V to Directive 2000/60/EC, the respective boundary values should be used in Member States’ monitoring and classification systems.

    (10)

    Where water bodies corresponding to the intercalibrated types are designated as artificial or heavily modified water bodies in accordance with Article 4(3) of Directive 2000/60/EC, Member States should be allowed to use the results presented in Annex 1 to this Decision to derive their good ecological potential. In doing so, they should take into account their physical modifications and their associated water use in accordance with the normative definitions in point 1.2.5 of Annex V to Directive 2000/60/EC.

    (11)

    Member States should apply the results of the intercalibration exercise to their national classification systems when setting the boundaries between high and good status and between good and moderate status for all their national types.

    (12)

    The information that is made available through the establishment of the monitoring programmes provided for in Article 8 of Directive 2000/60/EC and the review and update of the characteristics of river basin districts provided for in Article 5 of that Directive will bring new evidence. In some cases, such information may entail the need for Member States to adapt their monitoring and classification systems to cater for scientific and technical progress. Member States may also develop new national classification methods covering biological quality elements or sub-biological quality elements and respective boundary values which would need to be consistent with the normative definitions set out in Section 1.2 of Annex V to Directive 2000/60/EC.

    (13)

    Decision (EU) 2018/229 should be repealed and replaced accordingly.

    (14)

    The measures provided for in this Decision are in accordance with the opinion of the Committee referred to in Article 21(1) of Directive 2000/60/EC,

    HAS ADOPTED THIS DECISION:

    Article 1

    1.   For the purpose of Section 1.4.1(iii) of Annex V to Directive 2000/60/EC, Member States shall use in their monitoring and classification systems the values of the boundaries between classes that are set out in Part 1 of Annex 1 to this Decision.

    2.   Where a comparability assessment for a biological quality element has not been completed within a Geographical Intercalibration Group as set out in Annex 2 to this Decision, Member States shall, for the purpose of Section 1.4.1(iii) of Annex V to Directive 2000/60/EC, use in their monitoring and classification systems the methods and the values of the boundaries between classes that are set out in Part 2 of the Annex 1 to this Decision.

    3.   Member States may use the methods and the values of the boundaries between classes set out in the Annex 1 to this Decision to establish the good ecological potential of water bodies designated as artificial or heavily modified water bodies in accordance with Article 4(3) of Directive 2000/60/EC.

    Article 2

    Decision (EU) 2018/229 is repealed.

    Article 3

    This Decision is addressed to the Member States.

    Done at Brussels, 27 February 2024.

    For the Commission

    Virginius SINKEVIČIUS

    Member of the Commission


    (1)   OJ L 327, 22.12.2000, p. 1.

    (2)  Common implementation strategy for the Water Framework Directive (2000/60/EC), Guidance Document No 6, Towards a Guidance on Establishment of the Intercalibration Network and the Process on the Intercalibration Exercise, European Communities, 2003. ISBN 92-894-5126-2.

    (3)  Common implementation strategy for the Water Framework Directive (2000/60/EC), Guidance Document No 14. Guidance document on the Intercalibration Process 2004-2006, ISBN 92-894-9471-9; Common implementation strategy for the Water Framework Directive (2000/60/EC), Guidance Document No 14. Guidance document on the Intercalibration Process 2008-2011, ISBN: 978-92-79-18997-5.

    (4)  Procedure to fit new or updated classification methods to the results of a completed intercalibration exercise, Guidance Document No 30. Technical Report 2015-085, ISBN: 978-92-79-38434-9.

    (5)  Commission Decision 2008/915/EC of 30 October 2008 establishing, pursuant to Directive 2000/60/EC of the European Parliament and of the Council, the values of the Member State monitoring system classifications as a result of the intercalibration exercise (OJ L 332, 10.12.2008, p. 20).

    (6)  Commission Decision 2013/480/EU of 20 September 2013 establishing, pursuant to Directive 2000/60/EC of the European Parliament and of the Council, the values of the Member State monitoring system classifications as a result of the intercalibration exercise and repealing Decision 2008/915/EC (OJ L 266, 8.10.2013, p. 1).

    (7)  Commission Decision (EU) 2018/229 of 12 February 2018 establishing, pursuant to Directive 2000/60/EC of the European Parliament and of the Council, the values of the Member State monitoring system classifications as a result of the intercalibration exercise and repealing Commission Decision 2013/480/EU (OJ L 47, 20.2.2018, p. 1).


    ANNEX 1

    Part 1 of this annex includes the results of the intercalibration exercise for which all steps of the intercalibration process have been fully completed, including their respective boundary values.

    Part 2 includes national methods and their respective boundary values which are consistent with the normative definition set out in Section 1.2 of Annex V to Directive 2000/60/EC but where they have not been technically feasible to complete the comparability assessment within a Geographical Intercalibration Group due to lack of common types, different pressures addressed or different assessment concepts.

    Part 3 includes surface water body types (across Member States and Norway) for which a Biological or Sub-Biological Quality element is not applicable on the basis of the justifications provided and accepted.

    Part 1

    Water category

    Rivers

    Geographical Intercalibration Group

    Alpine rivers

    Description of types that have been intercalibrated

    Type

    River characterisation

    Catchment (km2)

    Altitude (m a.s.l.) and geomorphology

    Alkalinity

    Flow regime

    R-A1

    Pre-Alpine, small to medium, high altitude calcareous

    10 – 1 000

    800 – 2 500 m (catchment), boulders/cobble

    High (but not extremely high) alkalinity

     

    R-A2

    Small to medium, high altitude, siliceous

    10 – 1 000

    500 – 1 000 m (max. altitude of catchment 3 000 m, mean 1 500 m), boulders

    Non-calcareous (granite, metamorphic) medium to low alkalinity

    Nival-glacial flow regime

    Countries sharing types that have been intercalibrated:

    Type R-A1

    :

    Austria, France, Germany, Italy, Slovenia

    Type R-A2

    :

    Austria, France, Italy, Spain

    ALPINE RIVERS GEOGRAPHICAL INTERCALIBRATION GROUP RESULTS

    Biological Quality Element

    Benthic invertebrate fauna

    Results: Ecological quality ratios of national classification methods intercalibrated

    Country and Type

    National classification systems intercalibrated

    Ecological Quality Ratios

    High-Good boundary

    Good-Moderate boundary

    Type R-A1

     

     

     

    Austria

    Assessment of the biological quality elements – part benthic invertebrates [Erhebung der biologischen Qualitätselemente – Teil Makrozoobenthos (Detaillierte MZB-Methode)]

    0,80

    0,60

    France

    Multimetric index based on macroinvertebrate fauna for the ecological assessment of French wadeable rivers (I2M2)

    0,605

    0,354

    Germany

    PERLODES – Bewertungsverfahren von Fließgewässern auf Basis des Makrozoobenthos

    0,80

    0,60

    Italy

    MacrOper, based on STAR Intercalibration Common Metric Index (STAR_ICMi)

    0,97

    0,73

    Slovenia

    Metodologija vrednotenja ekološkega stanja vodotokov na podlagi bentoških nevretenčarjev

    0,80

    0,60

    Type R-A2

     

     

     

    Austria

    Assessment of the biological quality elements – part benthic invertebrates [Erhebung der biologischen Qualitätselemente – Teil Makrozoobenthos (Detaillierte MZB-Methode)]

    0,80

    0,60

    France

    Multimetric index based on macroinvertebrate fauna for the ecological assessment of French wadeable rivers (I2M2)

    0,665

    0,460

    Italy

    MacrOper, based on STAR Intercalibration Common Metric Index (STAR_ICMi)

    0,95

    0,71

    Spain

    Iberian BMWP (IBMWP)

    0,83

    0,53


    ALPINE RIVERS GEOGRAPHICAL INTERCALIBRATION GROUP RESULTS

    Biological Quality Element

    Macrophytes and Phytobenthos

    Sub-Biological Quality Element

    Phytobenthos

    Results: Ecological quality ratios of national classification methods intercalibrated

    Type and country

    National classification systems intercalibrated

    Ecological Quality Ratios

    High-Good boundary

    Good-Moderate boundary

    Type R-A1

     

     

     

    Austria

    Assessment of the biological quality elements – part phytobenthos [Leitfaden zur Erhebung der biologischen Qualitätselemente, Teil A3 – Fließgewässer/Phytobenthos]

    0,89

    0,71

    France

    IBD 2007 (Coste et al, Ecol. Ind. 2009). AFNOR NF-T-90-354, December 2007. Arrêté ministériel du 25 janvier 2010 modifié relatif aux méthodes et critères d’évaluation de l’état écologique {...} des eaux de surface

    0,94

    0,78

    Germany

    Verfahrensanleitung für die ökologische Bewertung von Fließgewässern zur Umsetzung der EG-Wasserrahmenrichtlinie: Makrophyten und Phytobenthos (PHYLIB), Modul Diatomeen

    0,735

    0,54

    Italy

    Intercalibration Common Metric Index (ICMi) (Mancini & Sollazzo, 2009)

    0,87

    0,70

    Slovenia

    Metodologija vrednotenja ekološkega stanja vodotokov na podlagi fitobentosa in makrofitov, fitobentos

    0,80

    0,60

    Type R-A2

     

     

     

    Austria

    Assessment of the biological quality elements – part phytobenthos [Leitfaden zur Erhebung der biologischen Qualitätselemente, Teil A3 – Fließgewässer/Phytobenthos]

    0,89

    0,71

    France

    IBD 2007 (Coste et al, Ecol. Ind. 2009). AFNOR NF-T-90-354, December 2007. Arrêté ministériel du 25 janvier 2010 modifié relatif aux méthodes et critères d’évaluation de l’état écologique {...} des eaux de surface

    0,94

    0,78

    Spain

    IPS (Coste in Cemagref, 1982)

    0,94

    0,74

    Italy

    Intercalibration Common Metric Index (ICMi) (Mancini & Sollazzo, 2009)

    0,85

    0,64


    Water category

    Rivers

    Geographical Intercalibration Group

    Central-Baltic rivers

    Description of types that have been intercalibrated

    Type

    River characterisation

    Catchment (km2)

    Altitude and geomorphology

    Alkalinity (meq/l)

    R-C1

    Small lowland siliceous sand

    10 – 100

    Lowland, dominated by sandy substrate (small particle size), 3 – 8 m width (bankfull size)

    > 0,4

    R-C2

    Small lowland siliceous – rock

    10 – 100

    Lowland, rock material

    3 – 8m width (bankfull size)

    < 0,4

    R-C3

    Small mid-altitude siliceous

    10 – 100

    Mid-altitude, rock (granite) – gravel substrate, 2 – 10 m width (bankfull size)

    < 0,4

    R-C4

    Medium lowland mixed

    100 – 1 000

    Lowland, sandy to gravel substrate, 8 – 25 m width (bankfull size)

    > 0,4

    R-C5

    Large lowland mixed

    1 000 – 10 000

    Lowland, barbel zone, variation in velocity, max. altitude in catchment: 800 m a.s.l., > 25 m width (bankfull size)

    > 0,4

    R-C6

    Small, lowland, calcareous

    10 – 300

    Lowland, gravel substrate (limestone), width 3 – 10 m (bankfull size)

    > 2

    Countries sharing types that have been intercalibrated:

    Type R-C1

    :

    Belgium (Flanders), Belgium (Wallonia), Denmark, France, Germany, Italy, Lithuania, the Netherlands, Poland, Sweden

    Type R-C2

    :

    France, Ireland, Spain, Sweden

    Type R-C3

    :

    Austria, Belgium (Wallonia), Czechia, France, Germany, Luxembourg, Poland, Spain, Sweden

    Type R-C4

    :

    Belgium (Flanders), Belgium (Wallonia), Czechia, Denmark, Estonia, France, Germany, Ireland, Italy, Latvia, Lithuania, Luxembourg, the Netherlands, Poland, Spain, Sweden

    Type R-C5

    :

    Belgium (Wallonia), Czechia, Estonia, France, Germany, Ireland, Italy, Latvia, Lithuania, Luxembourg, Netherlands, Poland, Spain, Sweden

    Type R-C6

    :

    Belgium (Wallonia), Denmark, Estonia, France, Ireland, Italy, Poland, Latvia, Lithuania, Luxembourg, Spain, Sweden

    CENTRAL-BALTIC RIVERS GEOGRAPHICAL INTERCALIBRATION GROUP RESULTS

    Biological Quality Element

    Benthic invertebrate fauna

    Results: Ecological quality ratios of national classification methods intercalibrated

    Country

    National classification systems intercalibrated

    Ecological Quality Ratios

    High-Good boundary

    Good-Moderate boundary

    Austria

    Assessment of the biological quality elements – part benthic invertebrates

    0,80

    0,60

    Belgium (Flanders)

    Multimetric Macroinvertebrate Index Flanders (MMIF)

    0,90

    0,70

    Belgium (Wallonia)

    Indice Biologique Global Normalisé (IBGN) (Norme AFNOR NF T 90 350, 1992) and Arrêté du Gouvernement wallon du 13 septembre 2012 relatif à l’identification, à la caractérisation et à la fixation des seuils d’état écologique applicables aux masses d’eau de surface et modifiant le Livre II du Code de l’Environnement, contenant le Code de l’Eau. Moniteur belge 12.10.2012

    0,94

    (type R-C1)

    0,97

    (types R-C3, R-C5, R-C6)

    0,75

    (type R-C1)

    0,74

    (types R-C3, R-C5, R-C6)

    Czechia

    Czech system for ecological status assessment of rivers using benthic macroinvertebrates

    0,80

    0,60

    Denmark

    Danish Stream Fauna Index (DSFI)

    1,00

    0,71

    Estonia

    Estonian surface water ecological quality assessment – river macroinvertebrates

    0,90

    0,70

    France

    Multimetric index based on macroinvertebrate fauna for the ecological assessment of French wadeable rivers (I2M2)

    0,665

    0,443

    Germany

    PERLODES – Bewertungsverfahren von Fließgewässern auf Basis des Makrozoobenthos

    0,80

    0,60

    Ireland

    Quality Rating System (Q-value)

    0,85

    0,75

    Italy

    MacrOper, based on STAR_ICM index calculation

    0,96

    0,72

    Latvia

    Latvian Macroinvertebrate Index (LMI)

    0,92

    0,72

    Lithuania

    Lithuanian River Macroinvertebrate Index

    0,80

    0,60

    Luxembourg

    Macroinvertebrate-based Multimetric Index (I2M2)

    0,64

    0,45

    Netherlands

    KRW-maatlat

    0,80

    0,60

    Poland

    RIVECOmacro – MMI_PL

    0,91 (type R-C1)

    0,72 (type R-C1)

    Spain

    METI

    0,93

    0,70

    Spain (Basque country)

    MBf (Multimetric Basque index family level)

    0,91

    0,68

    Sweden

    DJ-index (Dahl & Johnson 2004)

    0,80

    0,60


    CENTRAL-BALTIC RIVERS GEOGRAPHICAL INTERCALIBRATION GROUP RESULTS

    Biological Quality Element

    Macrophytes and Phytobenthos

    Sub-Biological Quality Element

    Macrophytes

    Results: Ecological quality ratios of national classification methods intercalibrated

    Country

    National classification systems intercalibrated

    Type

    Ecological Quality Ratios

    High-Good boundary

    Good-Moderate boundary

    Austria

    AIM for Rivers (Austrian Index Macrophytes for rivers)

    RC-3

    0,875

    0,625

    Belgium (Flanders)

    MAFWAT – Flemish macrophyte assessment system

    R-C1

    0,80

    0,60

    Belgium (Wallonia)

    IBMR-WL – Biological Macrophyte Index for Rivers (Arrêté du Gouvernement wallon du 13 septembre 2012 relatif à l’identification, à la caractérisation et à la fixation des seuils d’état écologique applicables aux masses d’eau de surface et modifiant le Livre II du Code de l’Environnement, contenant le Code de l’Eau. Moniteur belge 12.10.2012)

    R-C3

    0,925

    0,607

    Czechia

    Assessment method of surface running water bodies in Czechia using biological quality element macrophytes

    R-C3 (national type 1)

    0,83

    0,67

    R-C3 (national type 4)

    0,82

    0,64

    R-C4

    0,86

    0,62

    Denmark

    DSPI – Danish Stream Plant Index

    R-C1, R-C4

    0,70

    0,50

    Estonia

    Estonian Macrophyte Index for Rivers

    R-C4

    0,85

    0,65

    Germany

    Verfahrensanleitung für die ökologische Bewertung von Fließgewässern zur Umsetzung der EG-Wasserrahmenrichtlinie: Makrophyten und Phytobenthos (PHYLIB), Modul Makrophyten

    R-C1

    0,745

    0,495

    R-C3

    0,80

    0,55

    R-C4

    0,575

    0,395

    Germany

    NRW-Verfahren zur Bewertung von Fließgewässern mit Makrophyten

    R-C1, R-C3, R-C4

    0,995

    0,695

    France

    IBMR – Indice Biologique Macrophytique en Rivière French standard NF T90-395 (2003-10-01)

    R-C3

    0,93

    0,79

    R-C4

    0,905

    0,79

    Ireland

    MTR – IE – Mean Trophic Ranking

    R-C4

    0,74

    0,62

    Italy

    IBMR – IT – Biological Macrophyte Index for Rivers

    R-C1

    0,90

    0,80

    R-C4

    0,90

    0,80

    Lithuania

    Lithuanian River Macrophyte Index

    R-C4

    0,61

    0,41

    Latvia

    Latvian assessment method using macrophytes

    R-C4

    0,75

    0,55

    Luxembourg

    IBMR – LU – Biological Macrophyte Index for Rivers

    R-C3, R-C4, R-C5 and R-C6

    0,89

    0,79

    Netherlands

    Revised assessment method for rivers in The Netherlands using macrophytes

    R-C1 and R-C4

    0,80

    0,60

    Poland

    MIR – Macrophyte Index for Rivers

    R-C1

    0,90

    0,65

    R-C3

    0,910

    0,684

    R-C4

    0,90

    0,65


    CENTRAL-BALTIC RIVERS GEOGRAPHICAL INTERCALIBRATION GROUP RESULTS

    Biological Quality Element

    Macrophytes and Phytobenthos

    Sub-Biological Quality Element

    Phytobenthos

    Results: Ecological quality ratios of national classification methods intercalibrated

    Country

    National classification systems intercalibrated

    Type

    Ecological Quality Ratios

    High-Good boundary

    Good-Moderate boundary

    Austria

    Assessment of the biological quality elements – part Phytobenthos [Leitfaden zur Erhebung der biologischen Qualitätselemente, Teil A3 -Fließgewässer/Phytobenthos]

    All types, altitude < 500 m

    0,64

    0,49

    All types, altitude > 500 m

    0,81

    0,53

    Belgium (Flanders)

    Proportions of Impact-Sensitive and Impact-Associated Diatoms (PISIAD)

    All types

    0,80

    0,60

    Belgium (Wallonia)

    IPS (Coste, in CEMAGREF, 1982; Lenoir & Coste, 1996 and Arrêté du Gouvernement wallon du 13 septembre 2012 relatif à l’identification, à la caractérisation et à la fixation des seuils d’état écologique applicables aux masses d’eau de surface et modifiant le Livre II du Code de l’Environnement, contenant le Code de l’Eau. Moniteur belge 12.10.2012)

    All types

    0,98

    0,73

    Czechia

    Czech assessment method for rivers using phytobenthos

    R-C3, R-C4, R-C5

    0,80

    0,63

    Denmark

    Danish index for benthic algae (SID_TID)

    R-C1, R-C4, R-C6

    0,861

    0,68

    Estonia

    Indice de Polluosensibilité Spécifique (IPS)

    All types

    0,85

    0,70

    France

    IBD 2007 (Coste et al, Ecol. Ind. 2009). AFNOR NF-T-90-354, December 2007. Arrêté ministériel du 25 janvier 2010 modifié relatif aux méthodes et critères d’évaluation de l’état écologique {...} des eaux de surface

    All types

    0,94

    0,78

    Germany

    Verfahrensanleitung für die ökologische Bewertung von Fließgewässern zur Umsetzung der EG-Wasserrahmenrichtlinie: Makrophyten und Phytobenthos (PHYLIB), Modul Diatomeen

    R-C1

    0,67

    0,43

    R-C3

    0,67

    0,43

    R-C4

    0,61

    0,43

    R-C5

    0,73

    0,55

    Ireland

    Revised form of Trophic Diatom Index (TDI)

    All types

    0,93

    0,78

    Italy

    Intercalibration Common Metric Index (ICMi) (Mancini & Sollazzo, 2009)

    All types

    0,89

    0,70

    Ireland

    Revised form of Trophic Diatom Index (TDI)

    All types

    0,93

    0,78

    Latvia

    Latvian assessment method using phytobenthos

    R-C4, R-C5, R-C6

    0,70

    0,50

    Lithuania

    Lithuanian River Phytobenthos Index

    R-C1, R-C4, R-C5, R-C6

    0,73

    0,55

    Luxembourg

    Indice de Polluosensibilité Spécifique (IPS)

    R-C3, R-C4 (low alkalinity)

    0,98

    0,78

    R-C4 (high alkalinity), R-C5 and R-C6

    0,99

    0,78

    Netherlands

    KRW Maatlat

    All types

    0,80

    0,60

    Poland

    Indeks Okrzemkowy IO dla rzek (Diatom Index for rivers)

    All types

    0,80

    0,58

    Spain

    Diatom multimetric (MDIAT)

    R-C2, R-C3, R-C4

    0,93

    0,70

    Sweden

    Swedish assessment methods, Swedish EPA regulations (NFS 2008:1) based on Indice de Polluosensibilité Spécifique (IPS)

    All types

    0,89

    0,74


    Water category

    Rivers

    Geographical Intercalibration Group

    Eastern Continental rivers

    Description of types that have been intercalibrated

    Type

    River characterisation

    Ecoregion

    Catchment (km2)

    Altitude (m a.s.l.)

    Geology

    Substrate

    R-E1a

    Carpathians: small to medium, mid-altitude

    10

    10 – 1 000

    500 – 800

    Mixed

     

    R-E1b

    Carpathians: small to medium, mid-altitude

    10

    10 – 1 000

    200 – 500

    Mixed

     

    R-E2

    Plains: medium-sized, lowland

    11 and 12

    100 – 1 000

    < 200

    Mixed

    Sand and silt

    R-E3

    Plains: large, lowland

    11 and 12

    > 1 000

    < 200

    Mixed

    Sand, silt and gravel

    R-E4

    Plains: medium-sized, mid-altitude

    11 and 12

    100 – 1 000

    200 – 500

    Mixed

    Sand and gravel

    R-EX4

    Large, mid-altitude

    10 , 11 and 12

    > 1 000

    200 – 500

    Mixed

    Gravel and boulder

    R-EX5

    Plains: small lowland

    11 and 12

    10 – 100

    < 200

    Mixed

    Sand and silt

    R-EX6

    Plains: small, mid-altitude

    11 and 12

    10 – 100

    200 – 500

    Mixed

    Gravel

    R-EX7

    Balkan: small, calcareous, mid-altitude

    5

    10 – 100

    200 – 500

    Calcareous

    Gravel

    R-EX8

    Balkan: small to medium-sized, calcareous karst spring

    5

    10 – 1 000

     

    Calcareous

    Gravel, sand and silt

    Countries sharing types that have been intercalibrated:

    R-E1a

    :

    Bulgaria, Czechia, Romania, Slovakia

    R-E1b

    :

    Bulgaria, Czechia, Hungary, Romania, Slovakia

    R-E2

    :

    Bulgaria, Croatia, Czechia, Hungary, Romania, Slovakia, Slovenia

    R-E3

    :

    Bulgaria, Croatia, Czechia, Hungary, Romania, Slovakia, Slovenia

    R-E4

    :

    Austria, Czechia, Bulgaria, Hungary, Romania, Slovakia, Slovenia

    R-EX4

    :

    Czechia, Romania, Slovakia

    R-EX5

    :

    Croatia, Hungary, Romania, Slovenia, Slovakia

    R-EX6

    :

    Croatia, Hungary, Romania, Slovenia

    R-EX7

    :

    Croatia, Slovenia

    R-EX8

    :

    Croatia, Slovenia

    EASTERN CONTINENTAL RIVERS GEOGRAPHICAL INTERCALIBRATION GROUP RESULTS

    Biological Quality Element

    Benthic invertebrate fauna

    Results: Ecological quality ratios of national classification methods intercalibrated

    Country

    National classification systems intercalibrated

    Type

    Ecological Quality Ratios

    High-Good boundary

    Good-Moderate boundary

    Austria

    Assessment of the biological quality elements – part benthic invertebrates

    R-E4

    0,80

    0,60

    Bulgaria

    IBI (BG) (Irish Biotic Index (BG))

    R-E1a, R-E1b

    0,86

    0,67

    R-E2, R-E3

    0,80

    0,60

    Croatia

    Croatian classification method for benthic macroinvertebrates

    R-E2, R-E3, R-EX5, R-EX6

    0,80

    0,60

    Czechia

    Czech system for ecological status assessment of rivers using benthic macroinvertebrates

    R-E1a, R-E1b, R-E2, R-E3

    0,80

    0,60

    Hungary

    Hungarian Multimetric Macroinvertebrate Index

    R-E1b, R-E3, R-E4, R-EX5, R-EX6

    0,80

    0,60

    Romania

    Assessment method for ecological status of water bodies based on macroinvertebrates

    R-E1a, R-E1b, R-E3, R-EX4

    0,80

    0,60

    Slovenia

    Metodologija vrednotenja ekološkega stanja vodotokov na podlagi bentoških nevretenčarjev

    R-E4, R-EX5, R-EX6

    0,80

    0,60

    Slovakia

    Slovak assessment of benthic invertebrates in rivers

    R-E1a, R-E1b, R-E2, R-E3, R-E4, R-EX4

    0,80

    0,60


    EASTERN CONTINENTAL RIVERS GEOGRAPHICAL INTERCALIBRATION GROUP RESULTS

    Biological Quality Element

    Macrophytes and Phytobenthos

    Sub-Biological Quality Element

    Macrophytes

    Results: Ecological quality ratios of national classification methods intercalibrated

    Country

    National classification systems intercalibrated

    Type

    Ecological Quality Ratios

    High-Good boundary

    Good-Moderate boundary

    Austria

    AIM for Rivers (Austrian Index Macrophytes for rivers)

    R-E4

    0,875

    0,625

    Bulgaria

    Reference Index

    R-E2, R-E3

    0,570

    0,370

    R-E4

    0,510

    0,270

    Croatia

    Croatian classification method for macrophytes in rivers

    R-E2, R-E3

    0,800

    0,600

    Czechia

    Assessment method of surface running water bodies in Czechia using biological quality element macrophytes

    R-E2, R-E3

    0,750

    0,500

    Czechia

    Assessment method of surface running water bodies in Czechia using biological quality element macrophytes

    R-E4

    0,770

    0,560

    Hungary

    Reference Index

    R-E2, R-E3

    0,700

    0,370

    Romania

    Romanian Macrophyte-based assessment system for rivers (Macrophyte River Index (MARI))

    R-E2, R-E3, R-E4

    R-E2 and R-E3: 0,875 , R-E4: 0,783

    all types: 0,625

    Slovenia

    Metodologija vrednotenja ekološkega stanja vodotokov na podlagi fitobentosa in makrofitov, makrofiti

    R-E2, R-E3, R-E4

    0,800

    0,600

    Slovakia

    Macrophyte Biological Index for Rivers (IBMR-SK)

    R-E2, R-E3, R-E4

    0,800

    0,600


    EASTERN CONTINENTAL RIVERS GEOGRAPHICAL INTERCALIBRATION GROUP RESULTS

    Biological Quality Element

    Macrophytes and Phytobenthos

    Sub-Biological Quality Element

    Phytobenthos

    Results: Ecological quality ratios of national classification methods intercalibrated

    Country

    National classification systems intercalibrated

    Type

    Ecological Quality Ratios

    High-Good boundary

    Good-Moderate boundary

    Austria

    Assessment of the biological quality elements – part Phytobenthos [Leitfaden zur Erhebung der biologischen Qualitätselemente, Teil A3 – Fließgewässer/Phytobenthos]

    R-E4

    0,64

    0,49

    Bulgaria

    Ecological status assessment of rivers in Bulgaria based on IPS diatom index

    R-E1a, R-E1b, R-E3

    0,87 (national type R2, R4)

    0,85 (national type R7, R8)

    0,66 (national type R2, R4)

    0,64 (national type R7, R8)

    Croatia

    Croatian classification method for phytobenthos in rivers

    R-E2, R-E3, R-EX5, R-EX6, R-EX7, R-EX8

    0,862

    0,60

    Czechia

    Assessment system for rivers using phytobenthos

    R-E1a, R-E1b, R-E2, R-E3, R-EX4

    0,80

    0,60

    Hungary

    Ecological status assessment for rivers based on diatoms

    R-E1b, R-E2, R-E3, R-EX5

    0,80

    0,60

    Romania

    National (Romanian) Assessment Method for Rivers Ecological Status based on Phytobenthos (Diatoms) RO-AMRP

    R-E1a, R-E1b, R-E3

    0,80

    0,60

    Slovenia

    Metodologija vrednotenja ekološkega stanja vodotokov na podlagi fitobentosa in makrofitov, fitobentos

    R-E4, R-EX5, R-EX6, R-EX7, R-EX8

    0,80

    0,60

    Slovakia

    Ecological status assessment system for rivers using phytobenthos

    R-E1a, R-E1b, R-E2, R-E3, R-E4, R-EX4

    0,90

    0,70


    Water category

    Rivers

    Geographical Intercalibration Group

    Mediterranean rivers

    Description of types that have been intercalibrated

    Type

    River characterisation

    Catchment (km2)

    Geology

    Flow regime

    R-M1

    Small Mediterranean streams

    < 100

    Mixed (except siliceous)

    Highly seasonal

    R-M2

    Medium Mediterranean streams

    100 – 1 000

    Mixed (except siliceous)

    Highly seasonal

    R-M4

    Mediterranean mountain streams

     

    Non-siliceous

    Highly seasonal

    R-M5

    Temporary streams

     

     

    Temporary

    Countries sharing types that have been intercalibrated:

    R-M1

    :

    Bulgaria, Croatia, France, Greece, Italy, Portugal, Slovenia, Spain

    R-M2

    :

    Bulgaria, Croatia, France, Greece, Italy, Portugal, Slovenia, Spain

    R-M4

    :

    Cyprus, France, Greece, Italy, Spain

    R-M5

    :

    Croatia, Cyprus, Italy, Portugal, Slovenia, Spain

    MEDITERRANEAN RIVERS GEOGRAPHICAL INTERCALIBRATION GROUP RESULTS

    Biological Quality Element

    Benthic invertebrate fauna

    Results: Ecological quality ratios of national classification methods intercalibrated

    Type and Country

    National classification systems intercalibrated

    Ecological Quality Ratios

    High-Good boundary

    Good-Moderate boundary

    R-M1

     

     

     

    Croatia

    Croatian classification method for benthic macroinvertebrates

    0,800

    0,600

    France

    Multimetric index based on macroinvertebrate fauna for the ecological assessment of French wadeable rivers (I2M2)

    0,676

    0,464

    Greece

    Hellenic Evaluation System-2 (HESY-2)

    0,943

    0,750

    Italy

    MacrOper (based on STAR Intercalibration Common Metric Index ICMi)

    0,970

    0,720

    Portugal

    Rivers Biological Quality Assessment Method-Benthic Invertebrates (IPtIN, IPtIS)

    0,870 (type 1)

    0,678 (type 1)

    0,850 (type 3)

    0,686 (type 3)

    Slovenia

    Metodologija vrednotenja ekološkega stanja vodotokov na podlagi bentoških nevretenčarjev

    0,800

    0,600

    Spain

    Iberian Biological Monitoring Working Party (IBMWP)

    0,845

    0,698

    Spain

    Iberian Mediterranean Multimetric Index—using quantitative data (IMMi-T)

    0,811

    0,707

    R-M2

     

     

     

    Bulgaria

    IBI (BG) (Irish Biotic Index (BG))

    0,800

    0,600

    Croatia

    Croatian classification method for benthic macroinvertebrates

    0,800

    0,600

    France

    Multimetric index based on macroinvertebrate fauna for the ecological assessment of French wadeable rivers (I2M2)

    0,676

    0,464

    Greece

    Hellenic Evaluation System-2 (HESY-2)

    0,944

    0,708

    Italy

    MacrOper (based on STAR Intercalibration Common Metric Index ICMi)

    0,940

    0,700

    Portugal

    Rivers Biological Quality Assessment Method-Benthic Invertebrates (IPtIN, IPtIS)

    0,830 (type 2)

    0,693 (type 2)

    0,880 (type 4)

    0,676 (type 4)

    Slovenia

    Metodologija vrednotenja ekološkega stanja vodotokov na podlagi bentoških nevretenčarjev

    0,800

    0,600

    Spain

    Iberian Biological Monitoring Working Party (IBMWP)

    0,845

    0,698

    Spain

    Iberian Mediterranean Multimetric Index—using quantitative data (IMMi-T)

    0,811

    0,707

    R-M4

     

     

     

    Cyprus

    STAR Intercalibration Common Metric Index (STAR_ICMi)

    0,972

    0,729

    France

    Multimetric index based on macroinvertebrate fauna for the ecological assessment of French wadeable rivers (I2M2)

    0,676

    0,464

    Greece

    Hellenic Evaluation System-2 (HESY-2)

    0,850

    0,637

    Italy

    MacrOper (based on STAR Intercalibration Common Metric Index ICMi)

    0,940

    0,700

    Spain

    Iberian Biological Monitoring Working Party (IBMWP)

    0,840

    0,700

    Spain

    Iberian Mediterranean Multimetric Index—using quantitative data (IMMi-T)

    0,850

    0,694

    R-M5

     

     

     

    Croatia

    Croatian classification method for benthic macroinvertebrates

    0,800

    0,600

    Cyprus

    STAR Intercalibration Common Metric Index (STAR_ICMi)

    0,982

    0,737

    Greece

    Hellenic Evaluation System-2 (HESY-2)

    0,963

    0,673

    Italy

    MacrOper (based on STAR Intercalibration Common Metric Index ICMi)

    0,970

    0,730

    Portugal

    Rivers Biological Quality Assessment Method-Benthic Invertebrates (IPtIN, IPtIS)

    0,973 (type 5)

    0,705 (type 5)

    0,961 (type 6)

    0,708 (type 6)

    Slovenia

    Metodologija vrednotenja ekološkega stanja vodotokov na podlagi bentoških nevretenčarjev

    0,800

    0,600

    Spain

    Iberian Biological Monitoring Working Party (IBMWP)

    0,830

    0,630

    Spain

    Iberian Mediterranean Multimetric Index—using quantitative data (IMMi-T)

    0,830

    0,620

    Spain (Balearic Islands)

    INVMIB index (INVertebrate Multimetric Illes Balears)

    0,93

    0,68


    MEDITERRANEAN RIVERS GEOGRAPHICAL INTERCALIBRATION GROUP RESULTS

    Biological Quality Element

    Macrophytes and Phytobenthos

    Sub-Biological Quality Element

    Macrophytes

    Results: Ecological quality ratios of national classification methods intercalibrated

    Type and Country

    National classification systems intercalibrated

    Ecological Quality Ratios

    High-Good boundary

    Good-Moderate boundary

    R-M1, M2, M4

     

     

     

    Bulgaria (R-M1 and R-M2)

    RI (BG) (Reference Index (BG))

    0,640

    0,350

    Croatia (R-M1 and R-M2)

    Croatian classification method for macrophytes in rivers

    0,800

    0,600

    Cyprus (R-M4)

    IBMR – Biological Macrophyte Index for Rivers

    0,795

    0,596

    France

    IBMR – Indice Biologique Macrophytique en Rivière French standard NF T90-395 (2003-10-01)

    0,930

    0,745

    Greece

    IBMR – Biological Macrophyte Index for Rivers

    0,750

    0,560

    Italy

    IBMR – Biological Macrophyte Index for Rivers

    0,900

    0,800

    Portugal (R-M1 and R-M2)

    IBMR – Biological Macrophyte Index for Rivers

    0,920

    0,690

    Slovenia (R-M1 and R-M2)

    Metodologija vrednotenja ekološkega stanja vodotokov na podlagi fitobentosa in makrofitov, makrofiti

    0,800

    0,600

    Spain

    IBMR – Biological Macrophyte Index for Rivers

    0,950

    0,740


    MEDITERRANEAN RIVERS GEOGRAPHICAL INTERCALIBRATION GROUP RESULTS

    Biological Quality Element

    Macrophytes and Phytobenthos

    Sub-Biological Quality Element

    Phytobenthos

    Results: Ecological quality ratios of national classification methods intercalibrated

    Type and Country

    National classification systems intercalibrated

    Ecological Quality Ratios

    High-Good boundary

    Good-Moderate boundary

    R-M1

     

     

     

    Bulgaria

    IPS (Indice de polluo-sensibilité)

    0,820

    0,630

    Croatia

    Croatian classification method for phytobenthos in rivers

    0,829

    0,555

    France

    IBD 2007 (Coste et al, Ecol. Ind. 2009). AFNOR NF-T-90-354, December 2007. Arrêté ministériel du 25 janvier 2010 modifié relatif aux méthodes et critères d’évaluation de l’état écologique {...} des eaux de surface

    0,940

    0,780

    Greece

    IPS (Coste in Cemagref, 1982) Intercalibrated (EQR IPS)

    0,956

    0,717

    Italy

    Intercalibration Common Metric Index (ICMi) (Mancini & Sollazzo, 2009)

    0,800

    0,610

    Portugal

    IPS (Coste in Cemagref, 1982)

    0,970 (type 1 )

    0,730 (type 1 )

    0,910 (type 3 )

    0,680 (type 3 )

    Slovenia

    Metodologija vrednotenja ekološkega stanja vodotokov na podlagi fitobentosa in makrofitov, fitobentos

    0,800

    0,600

    Spain

    IPS (Coste in Cemagref, 1982)

    0,937

    0,727

    R-M2

     

     

     

    Bulgaria

    IPDS (Indice de polluo-sensibilité)

    0,820

    0,630

    Croatia

    Croatian classification method for phytobenthos in rivers

    0,829

    0,555

    France

    IBD 2007 (Coste et al, Ecol. Ind. 2009). AFNOR NF-T-90-354, December 2007. Arrêté ministériel du 25 janvier 2010 modifié relatif aux méthodes et critères d’évaluation de l’état écologique {...} des eaux de surface

    0,940

    0,780

    Greece

    IPS (Coste in Cemagref, 1982) Intercalibrated (EQR IPS)

    0,953

    0,732

    Italy

    Intercalibration Common Metric Index (ICMi)

    (Mancini & Sollazzo, 2009)

    0,800

    0,610

    Portugal

    IPS (Coste in Cemagref, 1982))

    0,910 (type 2 )

    0,680 (type 2 )

    0,970 (type 4 )

    0,730 (type 4 )

    Slovenia

    Metodologija vrednotenja ekološkega stanja vodotokov na podlagi fitobentosa in makrofitov, fitobentos

    0,800

    0,600

    Spain

    IPS (Coste in Cemagref, 1982)

    0,938

    0,727

    R-M4

     

     

     

    Cyprus

    IPS (Coste in Cemagref, 1982)

    0,910

    0,683

    France

    IBD 2007 (Coste et al, Ecol. Ind. 2009). AFNOR NF-T-90-354, December 2007. Arrêté ministériel du 25 janvier 2010 modifié relatif aux méthodes et critères d’évaluation de l’état écologique {...} des eaux de surface

    0,940

    0,780

    Greece

    IPS (Coste in Cemagref, 1982) Intercalibrated (EQR IPS)

    0,932

    0,716

    Italy

    Intercalibration Common Metric Index (ICMi)

    (Mancini & Sollazzo, 2009)

    0,800

    0,610

    Spain

    IPS (Coste in Cemagref, 1982)

    0,935

    0,727

    R-M5

     

     

     

    Croatia

    Croatian classification method for phytobenthos in rivers

    0,850

    0,585

    Cyprus

    IPS (Coste in Cemagref, 1982)

    0,958

    0,718

    Italy

    Intercalibration Common Metric Index (ICMi)

    (Mancini & Sollazzo, 2009)

    0,880

    0,650

    Portugal

    IPS (Coste in Cemagref, 1982)

    0,800 (Type 5 )

    0,651 (Type 5 )

    0,940 (Type 6 )

    0,700 (Type 6 )

    Slovenia

    Metodologija vrednotenja ekološkega stanja vodotokov na podlagi fitobentosa in makrofitov, fitobentos

    0,800

    0,600

    Spain

    IPS (Coste in Cemagref, 1982)

    0,935

    0,700

    Spain (Balearic Islands)

    Diatom multimetric index (DIATMIB)

    0,93

    0,68


    Water category

    Rivers

    Geographical Intercalibration Group

    Northern rivers

    Description of types that have been intercalibrated

    Type

    River characterisation

    Catchment area of stretch (km2)

    Altitude and geomorphology

    Alkalinity

    (meq/l)

    Organic material

    (mg Pt/l)

    R-N1

    Small lowland siliceous moderate alkalinity

    10 – 100

    < 200 m a.s.l. or below the highest coastline

    0,2 – 1

    < 30

    (< 150 in Ireland)

    R-N3

    Small/medium lowland organic low alkalinity

    10 – 1 000

    < 0,2

    > 30

    R-N4

    Medium lowland siliceous moderate alkalinity

    100 – 1 000

    0,2 – 1

    < 30

    R-N5

    Small mid-altitude siliceous low alkalinity

    10 – 100

    Between lowland and highland

    < 0,2

    < 30

    R-N9

    Small/medium mid-altitude siliceous low alkalinity organic (humic)

    10 – 1 000

    Between lowland and highland

    < 0,2

    > 30

    Countries sharing types that have been intercalibrated:

    R-N1

    :

    Finland, Ireland, Norway, Sweden

    R-N3

    :

    Finland, Ireland, Norway, Sweden

    R-N4

    :

    Finland, Norway, Sweden

    R-N5

    :

    Finland, Norway, Sweden

    R-N9

    :

    Finland, Norway, Sweden

    NORTHERN RIVERS GEOGRAPHICAL INTERCALIBRATION GROUP RESULTS

    Biological Quality Element

    Benthic invertebrate fauna (methods sensitive for organic enrichment and general degradation)

    Results: Ecological quality ratios of national classification methods intercalibrated

    Country

    National classification systems intercalibrated

    Ecological Quality Ratios

    High-Good boundary

    Good-Moderate boundary

    Finland

    Revised Finnish river invertebrate fauna assessment method

    0,80

    0,60

    Ireland

    Quality Rating System (Q-value)

    0,85

    0,75

    Norway

    ASPT

    0,99

    0,87

    Sweden

    DJ-index (Dahl & Johnson 2004)

    0,80

    0,60


    Biological Quality Element

    Benthic invertebrate fauna (methods sensitive for acidification)

    Results: Ecological quality ratios of national classification methods intercalibrated

    The following results apply to clear, low alkalinity river types

    Country

    National classification systems intercalibrated

    Ecological Quality Ratios

    High-Good boundary

    Good-Moderate boundary

    Ireland

    Acid Waters Indicator Community Species (IE AWICSp)

    0,99

    0,90

    Norway

    AcidIndex2 (Modified Raddum index2) (river acidification)

    0,675

    0,515

    Results: Ecological quality ratios of national classification methods intercalibrated

    The following results apply to humic, low alkalinity river types

    Country

    National classification systems intercalibrated

    Ecological Quality Ratios

    High-Good boundary

    Good-Moderate boundary

    Sweden

    MISA: Multimetric Invertebrate Stream Acidification index

    0,550

    0,400


    NORTHERN RIVERS GEOGRAPHICAL INTERCALIBRATION GROUP RESULTS

    Biological Quality Element

    Macrophytes and Phytobenthos

    Sub-Biological Quality Element

    Macrophytes

    Results: Ecological quality ratios of national classification methods intercalibrated

    Type and Country

    National classification systems intercalibrated

    Ecological Quality Ratios

    High-Good boundary

    Good-Moderate boundary

    R-N3 and R-N9

     

     

     

    Finland

    Trophic index TIc

    0,889

    0,610

    Sweden

    Trophic index TIc

    0,889

    0,610

    Norway

    Trophic index TIc

    0,889

    0,610


    NORTHERN RIVERS GEOGRAPHICAL INTERCALIBRATION GROUP RESULTS

    Biological Quality Element

    Macrophytes and Phytobenthos

    Sub-Biological Quality Element

    Phytobenthos

    Results: Ecological quality ratios of national classification methods intercalibrated

    Country

    National classification systems intercalibrated

    Ecological Quality Ratios

    High-Good boundary

    Good-Moderate boundary

    Finland

    Revised Finnish river phytobenthos method

    0,80

    0,60

    Ireland

    Revised form of Trophic Diatom Index (TDI)

    0,93

    0,78

    Norway

    Periphyton Index of Trophic Status (PIT)

    0,99

    (Ca ≤ 1 mg/l)

    0,83

    0,95

    (Ca > 1 mg/l)

    Sweden

    Indice de Polluosensibilité Spécifique (IPS)

    0,89

    0,74


    Water category

    Rivers

    Geographical Intercalibration Groups

    All

    Biological Quality Element

    Fish fauna

    Overview of regional groups that have been established for the river fish intercalibration:

     

    Alpine-type Mountains group – Austria, France, Germany, Italy, Slovenia

     

    Danubian group – Bulgaria, Croatia, Czechia, Hungary, Romania, Slovakia

     

    Lowland-Midland group – Belgium (Flanders), Belgium (Wallonia), Denmark, Estonia, France, Germany, Hungary, Latvia, Lithuania, Luxembourg, Netherlands, Poland

     

    Mediterranean South Atlantic group – Bulgaria, Croatia, Greece, Italy, Portugal, Spain

     

    Nordic group – Finland, Ireland, Norway, Sweden

    Results: Ecological quality ratios of national classification methods intercalibrated

    Alpine-type Mountains group

    Country

    National classification systems intercalibrated

    Ecological Quality Ratios

    High-Good boundary

    Good-Moderate boundary

    Austria

    FIA

    0,875

    0,625

    France

    FBI (Fish-Based Index): Indice Poissons Rivière (IPR). AFNOR NF-T90-344

    1,131

    0,876

    Germany

    FIBS – fischbasiertes Bewertungssystem für Fließgewässer zur Umsetzung der EG-Wasserrahmenrichtlinie in Deutschland

    1,086

    0,592

    Italy

    NISECI index (New Index of Ecological Status of Fish Communities)

    0,800

    0,520

    Slovenia

    Metodologija vrednotenja ekološkega stanja vodotokov na podlagi rib

    0,800

    0,600

    Danubian group

    Country

    National classification systems intercalibrated

    Ecological Quality Ratios

    High-Good boundary

    Good-Moderate boundary

    Bulgaria

    TsBRI (Type Specific Bulgarian Fish Index)

    0,860

    0,650

    Croatia

    Croatian classification method for fish in rivers

    0,800

    0,600

    Czechia

    Czech multimetric method CZI

    0,780

    0,585

    Romania

    EFI+ European Fish index (cyprinid wading type)

    0,939

    0,700

    Romania

    EFI+ European Fish index (salmonid type)

    0,911

    0,755

    Slovakia

    Fish Index of Slovakia FIS

    0,710

    0,570

    Lowland – Midland group

    Country

    National classification systems intercalibrated

    Ecological Quality Ratios

    High-Good boundary

    Good-Moderate boundary

    Belgium Flanders

    Upstream and Lowland IBI

    0,850

    0,650

    Belgium Wallonia

    IBIP (Arrêté du Gouvernement wallon du 13 septembre 2012 relatif à l’identification, à la caractérisation et à la fixation des seuils d’état écologique applicables aux masses d’eau de surface et modifiant le Livre II du Code de l’Environnement, contenant le Code de l’Eau. Moniteur belge 12.10.2012)

    0,958

    0,792

    Denmark

    Danish index for fish in streams DFFVa

    0,700

    0,500

    France

    FBI (Fish-Based Index): Indice Poissons Rivière (IPR). AFNOR NF-T-90-344.

    1,131

    0,835

    Germany

    FIBS – fischbasiertes Bewertungssystem für Fließgewässer zur Umsetzung der EG-Wasserrahmenrichtlinie in Deutschland

    1,086

    0,592

    Latvia

    Latvian Fish Index

    0,880

    0,660

    Lithuania

    Lithuanian River Fish Index

    0,940

    0,720

    Luxembourg

    Classification française DCE Indice Poissons Rivière (IPR). AFNOR NF-T-90-344

    1,131

    0,835

    Netherlands

    NLFISR

    0,800

    0,600

    Poland

    EFI+PL index

    0,800

    0,600

    Mediterranean group

    Country

    National classification systems intercalibrated

    Ecological Quality Ratios

    High-Good boundary

    Good-Moderate boundary

    Croatia

    Croatian classification method for fish in rivers

    0,800

    0,600

    Greece

    Hellenic Fish Index (HeFI)

    0,800

    0,600

    Portugal

    F-IBIP – Fish-based Index of Biotic Integrity for Portuguese Wadeable Streams

    0,850

    0,675

    Spain

    IBIMED – type T2

    0,816

    0,705

    Spain

    IBIMED – type T3

    0,929

    0,733

    Spain

    IBIMED – type T4

    0,864

    0,758

    Spain

    IBIMED – type T5

    0,866

    0,650

    Spain

    IBIMED – type T6

    0,916

    0,764

    Nordic group

    Country

    National classification systems intercalibrated

    Ecological Quality Ratios

    High-Good boundary

    Good-Moderate boundary

    Finland

    Finnish Fish Index (FiFi) – type L2

    0,665

    0,499

    Finland

    Finnish Fish Index (FiFi) – type L3

    0,658

    0,493

    Finland

    Finnish Fish Index (FiFi) – type M1

    0,709

    0,532

    Finland

    Finnish Fish Index (FiFi) – type M2

    0,734

    0,550

    Finland

    Finnish Fish Index (FiFi) – type M3

    0,723

    0,542

    Ireland

    Fish Classification Scheme 2 Ireland (FCS2)

    0,845

    0,540

    Sweden

    Swedish method VIX

    0,739

    0,467


    Water Category

    Rivers

    Geographical Intercalibration Groups

    All – Very Large Rivers

    Description of types that have been intercalibrated

    Type

    River characterisation

    Catchment area of stretch (km2)

    Alkalinity (meq/l)

    R-L1

    Very large low alkalinity rivers

    > 10 000

    < 0,5

    R-L2

    Very large medium to high alkalinity rivers

    > 10 000

    > 0,5

    Countries sharing types that have been intercalibrated:

    R-L1

    :

    Finland, Norway, Sweden

    R-L2

    :

    Austria, Belgium (Flanders), Bulgaria, Croatia, Czechia, Estonia, France, Germany, Greece, Hungary, Italy, Latvia, Lithuania, the Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden

    VERY LARGE RIVERS GEOGRAPHICAL INTERCALIBRATION GROUP

    Biological Quality Element

    Benthic invertebrate fauna

    Results: Ecological quality ratios of national classification methods intercalibrated

    Country

    National classification systems intercalibrated

    Ecological Quality Ratios

    High-Good boundary

    Good-Moderate boundary

    Austria

    Assessment of the Biological Quality Elements – part benthic invertebrates (for large alpine rivers)

    0,80

    0,60

    Austria

    Slovak assessment of benthic invertebrates in large rivers (for large lowland rivers)

    0,80

    0,60

    Belgium (Flanders)

    Multimetric Macroinvertebrate Index Flanders (MMIF)

    0,90

    0,70

    Bulgaria

    mRBA – Modified Rapid Biological Assessment

    0,80

    0,60

    Croatia

    Ecological status assessment system based on benthic invertebrates in very large rivers

    0,80

    0,60

    Czechia

    Czech system for ecological status assessment of large non-wadeable rivers using benthic macroinvertebrates

    0,80

    0,60

    Estonia

    Estonian surface water ecological quality assessment _ large river macroinvertebrates

    0,90

    0,70

    Finland

    Revised Finnish river invertebrate fauna assessment method

    0,80

    0,60

    Germany

    Germany PTI – Potamon-Typie-Index

    0,80

    0,60

    Greece

    STAR_ICMi index

    1,01

    0,73

    Hungary

    Hungary HMMI_II – Hungarian Multimetric Macroinvertebrate Index for large and very large rivers

    0,80

    0,60

    Italy

    ISA (Indice per la classificazione sulla base dei Substrati Artificiali) – mediterranean rivers

    0,94

    0,70

    Italy

    ISA (Indice per la classificazione sulla base dei Substrati Artificiali) – non-mediterranean rivers

    0,96

    0,72

    Latvia

    LRMI – Latvian large River Macroinvertebrate Index

    0,88

    0,63

    Lithuania

    Lithuanian River Macroinvertebrate Index

    0,80

    0,60

    Netherlands

    WFD metrics for natural water types

    0,80

    0,60

    Norway

    Norway ASPT – Average Score Per Taxon

    0,99

    0,87

    Poland

    RIVECOmacro – MMI_PL

    0,91

    0,71

    Portugal

    Portuguese assessment method for Large Rivers using Benthic Macroinvertebrates (IPtIN)

    0,849

    0,637

    Romania

    Assessment method for ecological status of water bodies based on macroinvertebrates

    0,80

    0,60

    Slovakia

    Slovak assessment of benthic invertebrates in large rivers

    0,80

    0,60

    Slovenia

    Metodologija vrednotenja ekološkega stanja vodotokov na podlagi bentoških nevretenčarjev

    0,80

    0,60

    Spain

    IBMWP – Iberian Biological Monitoring Working Party

    0,79

    0,48

    Sweden

    Average Score Per Taxon (ASPT) and DJ-index

    0,80

    0,60


    VERY LARGE RIVERS GEOGRAPHICAL INTERCALIBRATION GROUP

    Biological Quality Element

    Phytoplankton

    Results: Ecological quality ratios of national classification methods intercalibrated

    Country

    National classification systems intercalibrated

    Ecological Quality Ratios

    High-Good boundary

    Good-Moderate boundary

    Austria

    German PhytoFluss-Index 4.0

    0,80

    0,60

    Belgium (Flanders)

    German PhytoFluss-Index 2.0

    0,80

    0,60

    Bulgaria

    German PhytoFluss-Index 4.0

    0,80

    0,60

    Croatia

    HRPI – Hungarian River Phytoplankton Index

    0,80

    0,60

    Czechia

    CZ – Assessment method for ecological status of rivers based on phytoplankton

    0,80

    0,60

    Germany

    German PhytoFluss-Index

    0,80

    0,60

    Estonia

    EST_PHYPLA_R – Estonian Large River Phytoplankton Index

    0,85

    0,65

    Hungary

    HRPI – Hungarian River Phytoplankton Index

    0,80

    0,60

    Latvia

    Latvian Large River Phytoplankton Index

    0,80

    0,60

    Lithuania

    German River Phytoplankton Index (PhytoFluss-Index for lowland rivers of type 15.2)

    0,80

    0,60

    Poland

    IFPL metric – Method for large rivers assessment using phytoplankton

    1,08

    0,92

    Portugal

    Portuguese assessment method for Phytoplankton in large rivers (NMASRP)

    0,80

    0,60

    Romania

    ECO-FITO – Assessment Method for Ecological Status of the Water Bodies based on Phytoplankton

    0,92

    0,76

    Slovakia

    Phytoplankton-SK – Slovak assessment of phytoplankton in large rivers

    0,80

    0,60


    VERY LARGE RIVERS GEOGRAPHICAL INTERCALIBRATION GROUP

    Biological Quality Element

    Macrophytes and Phytobenthos

    Sub-Biological Quality Element

    Phytobenthos

    Results: Ecological quality ratios of national classification methods intercalibrated

    Country and Type

    National classification systems intercalibrated

    Ecological Quality Ratios

    High-Good boundary

    Good-Moderate boundary

    R-L1

     

     

     

    Finland

    Revised Finnish river phytobenthos method

    0,80

    0,60

    Sweden

    Benthic algae in running water – diatom analysis

    0,89

    0,74

    R-L2

     

     

     

    Austria

    Assessment of the Biological Quality Elements – part phytobenthos

    0,85

    0,57

    Bulgaria

    IPS (Indice de Polluo-Sensibilité)

    0,76

    0,58

    Croatia

    Ecological status assessment system for phytobenthos in rivers based on diatoms

    0,80

    0,61

    Czechia

    Assessment system for rivers using phytobenthos

    0,80

    0,60

    Estonia

    Estonian surface water ecological quality assessment – river phytobenthos

    0,83

    0,64

    France

    IBD 2007 (Coste et al, Ecol. Ind. 2009). AFNOR NF T90-354, April 2016. Arrêté ministériel du 25 janvier 2010 modifié relatif aux méthodes et critères d’évaluation de l’état écologique {...} des eaux de surface

    0,92

    0,76

    Germany

    Verfahrensanleitung für die ökologische Bewertung von Fließgewässern zur Umsetzung der EG-Wasserrahmenrichtlinie: Makrophyten und Phytobenthos (PHYLIB), Modul Diatomeen

    0,725

    0,55

    Hungary

    Ecological status assessment for rivers based on diatoms

    0,762

    0,60

    Italy

    Intercalibration Common Metric Index (ICMi) (Mancini &Sollazzo 2009)

    0,89 (national type C)

    0,70 (national type C)

    0,82 (national type M3 )

    0,62 (national type M3 )

    Latvia

    Latvian assessment method using phytobenthos in very large rivers (IPS index)

    0,78

    0,58

    Lithuania

    Lithuanian River Phytobenthos Index

    0,73

    0,55

    Netherlands

    WFD-metrics for natural water types

    0,80

    0,60

    Portugal

    IPS (Coste in Cemagref, 1982)

    0,90

    0,67

    Romania

    National (Romanian) Assessment Method for Rivers Ecological Status based on Phytobenthos (Diatoms) – RO-AMRP

    0,80

    0,60

    Slovakia

    Ecological status assessment system for rivers using phytobenthos

    0,90

    0,70

    Slovenia

    Metodologija vrednotenja ekološkega stanja vodotokov na podlagi fitobentosa in makrofitov, fitobentos

    0,80

    0,60

    Spain

    IPS (Coste in Cemagref, 1982)

    0,68

    0,48


    VERY LARGE RIVERS GEOGRAPHICAL INTERCALIBRATION GROUP

    Biological Quality Element

    Fish fauna

    Results: Ecological quality ratios of national classification methods intercalibrated

    Country

    National classification systems intercalibrated

     

    Ecological Quality Ratios

     

    High-Good boundary

    Good-Moderate boundary

    Austria

    Fish Index Austria (FIA)

     

    n.i.

    0,625

    Belgium (Flanders)

    Flemish Index of Biotic Integrity (IBIFL)

     

    n.i.

    0,805

    Bulgaria

    Bulgarian River Index for the Danube River (BRID)

     

    n.i.

    0,600

    Croatia

    Croatian fish index for large rivers (CFILR)

     

    0,87

    0,550

    Czechia

    Czech Multimetric Fish Index for Rivers (CZI)

     

    0,800

    0,600

    Greece

    Hellenic Fish Index (HeFI)

     

    n.i.

    0,650

    Hungary

    Hungarian Multimetric Fish Index Group (HMMFI)

    Highland

    0,800

    0,600

    Lowland

    Latvia

    Latvian Large River Fish Index

     

    n.i.

    0,660

    Lithuania

    Lithuanian River Fish Index

     

    n.i.

    0,720

    Norway

    European Fish Index (EFI)

     

    0,996

    0,755

    Poland

    Index of Biotic Integrity with Diadromous Fish Index (IBIPL)

     

    n.i.

    0,688

    Portugal

    Fish-based index of biotic integrity for Portuguese Large Rivers (FIBIP-GR)

     

    0,860

    0,600

    Romania

    New European Fish (EFI+I)

    Boat-sampling

    0,971

    0,651

    Wade-sampling

    0,939

    0,655

    Slovakia

    Fish Index of Slovakia (FIS)

     

    n.i.

    0,661

    Slovenia

    Metodologija vrednotenja ekološkega stanja vodotokov na podlagi rib

     

    0,800

    0,600

    Spain

    New European Fish (EFI+I)

    Boat-sampling

    n.i.

    0,614

    Sweden

    Swedish Method VIX

     

    0,739

    0,467

    n.i.

    – not intercalibrated due to an insufficient number of national samples.


    Water category

    Lakes

    Geographical Intercalibration Group

    Alpine lakes

    Description of types that have been intercalibrated

    Type

    Lake characterisation

    Altitude (m above sea level)

    Mean depth (m)

    Alkalinity (meq/l)

    Lake size (km2)

    L-AL3

    Lowland or mid-altitude, deep, moderate to high alkalinity (alpine influence), large

    50 – 800

    > 15

    > 1

    > 0,5

    L-AL4

    Mid-altitude, shallow, moderate to high alkalinity (alpine influence), large

    200 – 800

    3 – 15

    > 1

    > 0,5

    Countries sharing types that have been intercalibrated:

    Types L-AL3

    :

    Austria, France, Germany, Italy, and Slovenia

    Types L-AL4

    :

    Austria, France, Germany, Italy

    ALPINE LAKES GEOGRAPHICAL INTERCALIBRATION GROUP RESULTS

    Biological Quality Element

    Phytoplankton

    Results: Ecological quality ratios of national classification methods intercalibrated

    Country

    National classification systems intercalibrated

    Ecological Quality Ratios

    High-good boundary

    Good-moderate boundary

    Austria

    Evaluation of the biological quality elements, Part B2 – phytoplankton

    0,80

    0,60

    France

    Phytoplankton Index for Lakes (IPLAC): Indice Phytoplancton Lacustre

    0,80

    0,60

    Germany

    PSI (Phyto-Seen-Index) – Bewertungsverfahren für Seen mittels Phytoplankton zur Umsetzung der EG-Wasserrahmenrichtlinie in Deutschland

    0,80

    0,60

    Italy

    Italian Phytoplankton Assessment Method (IPAM)

    0,80

    0,60

    Slovenia

    Metodologija vrednotenja ekološkega stanja jezer na podlagi fitoplanktona

    0,80

    0,60


    ALPINE LAKES GEOGRAPHICAL INTERCALIBRATION GROUP RESULTS

    Biological Quality Element

    Macrophytes and Phytobenthos

    Sub-Biological Quality Element

    Macrophytes

    Results: Ecological quality ratios of national classification methods intercalibrated

    Country

    National classification systems intercalibrated

    IC type

    Ecological Quality Ratios

    High-good boundary

    Good-moderate boundary

    Austria

    AIM for Lakes (Austrian Index Macrophytes for lakes)

    L-AL3+

    L-AL4

    0,80

    0,60

    France

    French Macrophyte Index for Lakes (IBML): Indice Biologique Macrophytique en Lacs

    L-AL3+

    L-AL4

    0,92

    0,72

    Germany

    Verfahrensanleitung für die ökologische Bewertung von Seen zur Umsetzung der EG-Wasserrahmenrichtlinie: Makrophyten und Phytobenthos (PHYLIB), Modul Makrophyten

    L-AL3+

    L-AL4

    0,76

    0,51

    Germany

    Verfahrensanleitung für die ökologische Bewertung von Seen zur Umsetzung der EG-Wasserrahmenrichtlinie: Makrophyten und Phytobenthos (PHYLIB), Modul Makrophyten und Phytobenthos

    LAL4

    0,74

    0,47

    Italy

    MacroIMMI (Macrophytic index for the evaluation of the ecological quality of the Italian lakes)

    L-AL3+

    L-AL4

    0,80

    0,60

    Slovenia

    Metodologija vrednotenja ekološkega stanja jezer na podlagi fitobentosa in makrofitov, makrofiti

    L-AL3

    0,80

    0,60


    ALPINE LAKES GEOGRAPHICAL INTERCALIBRATION GROUP RESULTS

    Biological Quality Element

    Benthic invertebrate fauna

    Results: Ecological quality ratios of national classification methods intercalibrated

    Country

    National classification systems intercalibrated

    Ecological Quality Ratios

    High-good boundary

    Good-moderate boundary

    Austria

    Method for the assessment of Alpine lakes using benthic invertebrates

    0,80

    0,60

    Germany

    AESHNA – Bewertungsverfahren für das eulitorale Makrozoobenthos in Seen zur Umsetzung der EG-Wasserrahmenrichtlinie in Deutschland

    0,80

    0,60

    Slovenia

    Metodologija vrednotenja ekološkega stanja jezer na podlagi bentoških nevretenčarjev

    0,80

    0,60


    ALPINE LAKES GEOGRAPHICAL INTERCALIBRATION GROUP RESULTS

    Biological Quality Element

    Fish fauna

    Results: Ecological quality ratios of national classification methods intercalibrated

    Country

    National classification systems intercalibrated

    Ecological Quality Ratios

    High-good boundary

    Good-moderate boundary

    Austria

    ALFI (Austrian lake fish index): A multimetric index to assess the ecological status of alpine lakes based on fish fauna

    0,80

    0,60

    Germany

    DeLFI_SITE – Deutsches probennahmestandort-spezifisches Bewertungsverfahren für Fische in Seen zur Umsetzung der EG-Wasserrahmenrichtlinie

    0,85

    0,69

    Italy

    Lake Fish Index (LFI)

    0,82

    0,64

    Slovenia

    Metodologija vrednotenja ekološkega stanja jezer na podlagi rib

    0,80

    0,60


    Water category

    Lakes

    Geographical Intercalibration Group

    Central/Baltic lakes

    Description of types that have been intercalibrated

    Type

    Lake characterisation

    Altitude (m above sea level)

    Mean depth (m)

    Alkalinity (meq/l)

    Residence time (years)

    L-CB1

    Lowland, shallow, calcareous

    < 200

    3 – 15

    > 1

    1 – 10

    L-CB2

    Lowland, very shallow, calcareous

    < 200

    < 3

    > 1

    0,1 – 1

    Countries sharing types that have been intercalibrated

    Types L-CB1

    :

    Belgium, Germany, Denmark, Estonia, Ireland, Lithuania, Latvia, Netherlands, Poland

    Types L-CB2

    :

    Belgium, Germany, Denmark, Estonia, Ireland, Lithuania, Latvia, Netherlands, Poland

    CENTRAL-BALTIC LAKES GEOGRAPHICAL INTERCALIBRATION GROUP RESULTS

    Biological Quality Element

    Phytoplankton

    Results: Ecological quality ratios of national classification systems intercalibrated

    Country

    National classification systems intercalibrated

    Ecological Quality Ratios

    High-good boundary

    Good-moderate boundary

    Belgium (Flanders)

    Flemish phytoplankton assessment method for lakes

    0,80

    0,60

    Denmark

    Danish Lake Phytoplankton Index

    0,80

    0,60

    Estonia

    Estonian surface water ecological quality assessment – lake phytoplankton

    0,80

    0,60

    Germany

    PSI (Phyto-Seen-Index) – Bewertungsverfahren für Seen mittels Phytoplankton zur Umsetzung der EG-Wasserrahmenrichtlinie in Deutschland – German Phyto-Lake-Index (Phyto-See-Index)

    0,80

    0,60

    Ireland

    IE Lake Phytoplankton Index

    0,80

    0,60

    Latvia

    Latvian Lake Phytoplankton Index

    0,81

    0,61

    Lithuania

    German Lake Phytoplankton Index (Phyto-See-Index)

    0,81

    0,61

    Netherlands

    WFD – metrics for natural water types

    0,80

    0,60

    Poland

    Phytoplankton method for Polish Lakes (PMPL)

    0,80

    0,60


    CENTRAL-BALTIC LAKES GEOGRAPHICAL INTERCALIBRATION GROUP RESULTS

    Biological Quality Element

    Macrophytes and Phytobenthos

    Sub-Biological Quality Element

    Macrophytes

    Results: Ecological quality ratios of national classification methods intercalibrated

    Country

    National classification systems intercalibrated

    IC type

    Ecological Quality Ratios

    High-good boundary

    Good-moderate boundary

    Belgium (Flanders)

    Flemish macrophyte assessment system

    All types

    0,80

    0,60

    Denmark

    Danish Lake Macrophytes Index

    All types

    0,80

    0,60

    Estonia

    Estonian surface water ecological quality assessment – lake macrophytes

    LCB1

    0,78

    0,52

    LCB2

    0,76

    0,50

    Germany

    Verfahrensanleitung für die ökologische Bewertung von Seen zur Umsetzung der EG-Wasserrahmenrichtlinie: Makrophyten und Phytobenthos (PHYLIB), Modul Makrophyten

    All types

    0,80

    0,60

    Latvia

    Latvian Lake Macrophyte Assessment Method

    All types

    0,80

    0,60

    Lithuania

    Lithuanian Lake Macrophyte Index

    All types

    0,75

    0,50

    Netherlands

    WFD-metrics for natural water types

    All types

    0,80

    0,60

    Poland

    Macrophyte based indication method for lakes – Ecological Status Macrophyte Index ESMI (multimetric)

    All types

    0,68

    0,41


    CENTRAL-BALTIC LAKES GEOGRAPHICAL INTERCALIBRATION GROUP RESULTS

    Biological Quality Element

    Benthic invertebrate fauna

    Results: Ecological quality ratios of national classification methods intercalibrated

    Country

    National classification systems intercalibrated

    Ecological Quality Ratios

    High-good boundary

    Good-moderate

    Belgium (Flanders)

    Multimetric Macroinvertebrate Index Flanders (MMIF)

    0,90

    0,70

    Denmark

    Danish Lake Macroinvertebrate Index (DLMI)

    0,696

    0,511

    Estonia

    Estonian surface water ecological quality assessment – lake macroinvertebrates

    0,86

    0,70

    Germany

    AESHNA – Bewertungsverfahren für das eulitorale Makrozoobenthos in Seen zur Umsetzung der EG-Wasserrahmenrichtlinie in Deutschland

    0,80

    0,60

    Latvia

    Latvian Lake Macroinvertebrate Multimetric Index (LLMMI)

    0,85

    0,52

    Lithuania

    Lithuanian Lake Macroinvertebrate Index

    0,74

    0,50

    Netherlands

    WFDi – Metric for Natural Watertypes

    0,80

    0,60

    Poland

    Lake Macroinvertebrate Index (LMI)

    0,92

    0,588


    CENTRAL-BALTIC LAKES GEOGRAPHICAL INTERCALIBRATION GROUP RESULTS

    Biological Quality Element

    Fish fauna

    Description of common intercalibration types

    Type

    Lake characterisation

    Altitude (m above sea level)

    Mean depth (m)

    Alkalinity (meq/l)

    Residence time (years)

    L-CB1

    Lowland, shallow, calcareous

    < 200

    3 – 15

    > 1

    1 – 10

    L-CB2

    Lowland, very shallow, calcareous

    < 200

    < 3

    > 1

    0,1 – 1

    L-CB3

    Lowland, shallow, small, siliceous (moderate alkalinity)

    < 200

    3 – 15

    0,2 – 1

    1 – 10

    L-CB4

    Heavily modified water bodies

    200 – 700

    3 – 30

    > 0,2

    0,1 – 5

    Countries sharing types that have been intercalibrated

    Types L-CB1

    :

    Belgium, Germany, Denmark, Estonia, Ireland, Lithuania, Latvia, Netherlands, Poland

    Types L-CB2

    :

    Belgium, Germany, Denmark, Estonia, Ireland, Lithuania, Latvia, Netherlands, Poland

    Types L-CB3

    :

    Belgium, Denmark, Estonia, France, Latvia, Poland

    Types L-CB4

    :

    Czechia

    Results: Ecological quality ratios of national classification methods intercalibrated

    Country

    National classification systems intercalibrated

    Ecological Quality Ratios

    High-good boundary

    Good-moderate

    Czechia

    CZ-FBI

    0,870

    0,619

    Denmark

    Danish Lake Fish Index

    0,75

    0,54

    EE

    LAFIEE

    0,80

    0,61

    Germany

    DeLFI_SITE – Deutsches probennahmestandort-spezifisches Bewertungsverfahren für Fische in Seen zur Umsetzung der EG-Wasserrahmenrichtlinie

    0,95

    0,80

    France

    ELFI (European Lake Fish Index): Indice Ichtyofaune Lacustre (IIL)

    0,73

    0,49

    Latvia

    Latvian Lake Fish Index

    0,76

    0,57

    Lithuania

    Lithuanian Lake Fish Index

    0,865

    0,605

    Netherlands

    VISMAATLAT

    0,80

    0,60

    Poland

    LFI+

    0,866

    0,595

    Poland

    LFI EN

    0,804

    0,557


    Water category

    Lakes

    Geographical Intercalibration Group

    Eastern Continental lakes

    Description of common intercalibration types

    Type

    Lake characterisation

    Altitude (m above sea level)

    Mean depth (m)

    Alkalinity (meq/l)

    Conductivity (μS/cm)

    L-EC1

    Lowland very shallow hard-water

    < 200

    < 6

    1 – 4

    300 – 1 000

    Countries sharing types that have been intercalibrated

    Types L-EC1

    :

    Bulgaria, Hungary, Romania

    EASTERN CONTINENTAL LAKES GEOGRAPHICAL INTERCALIBRATION GROUP

    Biological Quality Element

    Phytoplankton

    Results: Ecological quality ratios of national classification methods intercalibrated

    Country

    National classification systems intercalibrated

    Ecological Quality Ratios

    High-good boundary

    Good-moderate boundary

    Bulgaria

    HLPI-Hungarian lake phytoplankton index

    0,80

    0,60

    Hungary

    HLPI-Hungarian lake phytoplankton index

    0,80

    0,60

    Romania

    HLPI-Hungarian lake phytoplankton index

    0,80

    0,60


    EASTERN CONTINENTAL LAKES GEOGRAPHICAL INTERCALIBRATION GROUP

    Biological Quality Element

    Macrophytes and Phytobenthos

    Sub-Biological Quality Element

    Macrophytes

    Results: Ecological quality ratios of national classification methods intercalibrated

    Country

    National classification systems intercalibrated

    Ecological Quality Ratios

    High-good boundary

    Good-moderate boundary

    Bulgaria

    RI-BG – Adapted Reference Index

    0,83

    0,58

    Hungary

    HU-RI – Adapted Reference Index

    0,89

    0,67

    Romania

    MIRO – Macrophyte Index for Romanian Lakes (Adapted Reference Index)

    0,86

    0,66


    EASTERN CONTINENTAL LAKES GEOGRAPHICAL INTERCALIBRATION GROUP

    Biological Quality Element

    Benthic invertebrate fauna

    Results: Ecological quality ratios of national classification methods intercalibrated

    Country

    National classification systems intercalibrated

    Ecological Quality Ratios

    High-good boundary

    Good-moderate boundary

    Bulgaria

    HMMI_lakes (Hungarian Macrozoobenton Multimetric Index for Lakes

    0,85

    0,65

    Hungary

    HMMI_lakes (Hungarian Macrozoobenton Multimetric Index for Lakes

    0,85

    0,65

    Romania

    ECO-NL-BENT Romanian ecological status assessment system for natural lakes using benthic invertebrates

    0,93

    0,60


    Water category

    Lakes

    Geographical Intercalibration Group

    Mediterranean lakes

    Description of types that have been intercalibrated

    Type

    Lake characterisation

    Altitude (m)

    Annual mean precipitation (mm) and T (°C)

    Mean depth (m)

    Area (km2)

    Catchment (km2)

    Alkalinity (meq/l)

    L-M5/7

    Reservoirs, deep, large, siliceous, ‘wet’ areas

    < 1 000

    > 800 and/or < 15

    > 15

    0,5 – 50

    < 20 000

    < 1

    L-M8

    Reservoirs, deep, large, calcareous

    < 1 000

    -

    > 15

    0,5 – 50

    < 20 000

    > 1

    Countries sharing types that have been intercalibrated

    Types L-M5/7

    :

    France, Greece, Italy, Portugal, Spain

    Types L-M8

    :

    Cyprus, France, Greece, Italy, Spain

    MEDITERRANEAN LAKES GEOGRAPHICAL INTERCALIBRATION GROUP RESULTS

    Biological Quality Element

    Phytoplankton


    Country and Type

    National classification methods intercalibrated

    Ecological Quality Ratios

    High-good boundary

    Good-moderate boundary

    LM 5/7

    France

    Phytoplankton Index for Lakes (IPLAC): Indice Phytoplancton Lacustre

    n.d. (*1)

    0,60

    Greece

    New Mediterranean Assessment System for Reservoirs (NMASRP)

    n.d. (*1)

    0,60

    Italy

    New Italian Method (NITMET)

    n.d. (*1)

    0,60

    Portugal

    Reservoirs Biological Quality Assessment Method – Phytoplankton (New Mediterranean Assessment System for Reservoirs Phytoplankton: NMASRP).

    n.d. (*1)

    0,60

    Spain

    Mediterranean Assessment System for Reservoirs Phytoplankton (MASRP).

    n.d. (*1)

    0,58

    L-M8

    Cyprus

    New Mediterranean Assessment System for Reservoirs Phytoplankton (NMASRP).

    n.d. (*1)

    0,60

    France

    Phytoplankton Index for Lakes (IPLAC): Indice Phytoplancton Lacustre

    n.d. (*1)

    0,60

    Greece

    New Mediterranean Assessment System for Reservoirs (NMASRP)

    n.d. (*1)

    0,60

    Italy

    New Italian Method (NITMET)

    n.d. (*1)

    0,60

    Spain

    Mediterranean Assessment System for Reservoirs Phytoplankton (MASRP).

    n.d. (*1)

    0,60


    Water category

    Lakes

    Geographical Intercalibration Group

    Northern lakes


    NORTHERN LAKES GEOGRAPHICAL INTERCALIBRATION GROUP RESULTS

    Biological Quality Element

    Phytoplankton

    Description of types that have been intercalibrated

    Type

    Lake characterisation

    Altitude (m above sea level)

    Mean depth (m)

    Alkalinity (meq/l)

    Colour (mg Pt/l)

    L-N1

    Lowland, shallow, moderate alkalinity, clear

    < 200

    3 – 15

    0,2 – 1

    < 30

    L-N2a

    Lowland, shallow, low alkalinity, clear

    < 200

    3 – 15

    < 0,2

    < 30

    L-N2b

    Lowland, deep, low alkalinity, clear

    < 200

    > 15

    < 0,2

    < 30

    L-N3a

    Lowland, shallow, low alkalinity, meso-humic

    < 200

    3 – 15

    < 0,2

    30 – 90

    L-N5

    Mid-altitude, shallow, low alkalinity, clear

    200 – 800

    3 – 15

    < 0,2

    < 30

    L-N6a

    Mid-altitude, shallow, low alkalinity, meso-humic

    200 – 800

    3 – 15

    < 0,2

    30 – 90

    L-N8a

    Lowland, shallow, moderate alkalinity, meso-humic

    < 200

    3 – 15

    0,2 – 1

    30 – 90

    Types L-N1, L-N2a, L-N3a, LN-8a

    :

    Ireland, Finland, Norway, Sweden

    Types L-N2b

    :

    Norway, Sweden

    Types L-N5, L-N6a

    :

    Norway, Sweden

    Results: Ecological quality ratios of national classification systems intercalibrated

    Country

    National classification methods intercalibrated

    Ecological Quality Ratios

    High-good boundary

    Good-moderate boundary

    Finland

    Finnish phytoplankton assessment method for lakes

    0,80

    0,60

    Ireland

    IE Lake Phytoplankton Index

    0,80

    0,60

    Norway

    Lake phytoplankton ecological status classification method

    0,80

    0,60

    Sweden

    Ecological assessment methods for lakes. quality factor phytoplankton

    0,80

    0,60


    NORTHERN LAKES GEOGRAPHICAL INTERCALIBRATION GROUP RESULTS

    Biological Quality Element

    Macrophytes and Phytobenthos

    Sub-Biological Quality Element

    Macrophytes

    Description of types that have been intercalibrated

    Type

    Lake characterisation

    Alkalinity (meq/l)

    Colour (mg Pt/l)

    L-N-M 101

    Low alkalinity, clear

    0,05 – 0,2

    < 30

    L-N-M 102

    Low alkalinity, humic

    0,05 – 0,2

    > 30

    L-N-M 201

    Moderate alkalinity, clear

    0,2 – 1,0

    < 30

    L-N-M 202

    Moderate alkalinity, humic

    0,2 – 1,0

    > 30

    L-N-M 301a

    High alkalinity, clear, atlantic subtype

    > 1,0

    < 30

    L-N-M 302a

    High alkalinity, humic, atlantic subtype

    > 1,0

    > 30

    Types 101, 102, 201 and 202

    :

    Ireland, Finland, Norway, Sweden

    Type 301a

    :

    Ireland

    Type 302a

    :

    Ireland

    Results: Ecological quality ratios of national classification systems intercalibrated

    Country

    National classification methods intercalibrated

    Ecological Quality Ratios

    High-good boundary

    Good-moderate

    Finland

    Finnish macrophyte classification system (Finnmac)

    0,8 (all types)

    0,6 (all types)

    Ireland

    Free Macrophyte Index

    0,9 (all types)

    0,68 (all types)

    Norway

    National macrophyte index (Trophic Index – TIc)

    Type 101: 0,98

    Type 102: 0,96

    Type 201: 0,95

    Type 202: 0,99

    Type 101: 0,87

    Type 102: 0,87

    Type 201: 0,75

    Type 202: 0,77

    Sweden

    Trophic Macrophyte Index (TMI)

    Type 101: 0,93

    Type 102: 0,93

    Type 201: 0,89

    Type 202: 0,91

    Type 101: 0,80

    Type 102: 0,83

    Type 201: 0,78

    Type 202: 0,78


    NORTHERN LAKES GEOGRAPHICAL INTERCALIBRATION GROUP RESULTS

    Biological Quality Element

    Benthic invertebrates Fauna

    Description of types that have been intercalibrated

    Type

    Lake characterisation

    Ecoregion

    Altitude (m absl)

    Alkalinity (meq/l)

    Colour (mg Pt/l)

    Lake littoral acidification

     

     

     

     

    L-N-BF1

    Lowland/mid-altitude, low alkalinity, clear

    n.d.

    < 800

    0,05 – 0,2

    < 30

    Lake profundal eutrophication

     

     

     

     

    L-N-BF2

    Ecoregion 22, low alkalinity, clear and humic

    22

    Area > 1 km2 , max. depth > 6 m

    < 0,2

    n.d.

    Types L-N-BF1

    :

    Ireland, Finland, Norway, Sweden

    Types L-N-BF2

    :

    Finland, Sweden

    Results: Ecological quality ratios of national classification systems intercalibrated

    Country

    National classification

    methods intercalibrated

    Ecological Quality Ratios

    High-good

    Good-moderate

    Lake littoral acidification

    IE

    LAMM (Lake Acidification Macroinvertebrate Metric)

    0,86

    0,70

    Norway

    MultiClear: Multimetric Invertebrate Index for Clear Lakes

    0,95

    0,74

    Sweden

    MILA: Multimetric Invertebrate Lake Acidification index

    0,85

    0,60

    Lake profundal eutrophication

    Finland

    Revised Finnish lake invertebrate fauna assessment method (PICM)

    0,80

    0,60

    Sweden

    BQI (Benthic Quality Index)

    0,84

    0,67


    NORTHERN LAKES GEOGRAPHICAL INTERCALIBRATION GROUP RESULTS

    Biological Quality Element

    Fish fauna

    Description of types that have been intercalibrated

    Type

    Lake characterisation

    Lake area km2

    Alkalinity (meq/l)

    Colour (mg Pt/l)

    L-N-F1

    Dimictic clear water lakes

    < 40

    < 0,2

    < 30

    L-N-F2

    Dimictic humic lakes

    < 5

    < 0,2

    30 – 90

    Types L-N-F1

    :

    Ireland, Finland, Norway, Sweden

    Types L-N-F2

    :

    Ireland, Finland, Norway, Sweden

    Results: Ecological quality ratios of national classification systems intercalibrated

    Country

    National classification

    methods intercalibrated

    Ecological Quality Ratios

    High-good boundary

    Good-moderate boundary

    Eutrophication

    Finland

    EQR4

    0,80

    0,60

    Ireland

    FIL2

    0,76

    0,53

    Norway

    EindexW3

    0,75

    0,56

    Sweden

    EindexW3

    0,75

    0,56

    Acidification

    Norway

    AindexW5

    0,74

    0,55

    Sweden

    AindexW5

    0,74

    0,55


    Water category

    Lakes

    Geographical Intercalibration Group

    Cross-GIG Phytobenthos

    Description of types that have been intercalibrated

    Type

    Lake characterisation

    Alkalinity (meq/l)

    Ecoregions

    HA

    High alkalinity lakes

    > 1

    Alpine, Central-Baltic, Eastern Continental, Mediterranean

    MA

    Moderate alkalinity lakes

    0,2 – 1

    Alpine, Central-Baltic, Eastern Continental, Mediterranean, Northern

    LA

    Low alkalinity lakes

    < 0,2

    Northern

    Types HA

    :

    Belgium, Croatia, Denmark, Germany, Hungary, Ireland, Italy, Latvia, Lithuania, Poland, Sweden, Slovenia

    Types MA

    :

    Belgium, Finland, Ireland, Italy, Romania, Sweden

    Types LA

    :

    Finland, Ireland, Sweden

    Country and Type

    National classification methods intercalibrated

    Ecological Quality Ratios

    High-good boundary

    Good-moderate boundary

    HA type

    Belgium (Flanders)

    Proportions of Impact-Sensitive and Impact-Associated Diatoms (PISIAD)

    0,80

    0,60

    Croatia

    Croatian phytobenthos-based assessment method

    0,81

    0,62

    Denmark

    Danish Lake Phytobenthos classification method

    0,921

    0,76

    Germany

    Verfahrensanleitung für die ökologische Bewertung von Seen zur Umsetzung der EG-Wasserrahmenrichtlinie: Makrophyten und Phytobenthos (PHYLIB), Modul Phytobenthos

    0,80

    0,55

    Hungary

    MIL – Multimetric Index for Lakes

    0,80

    0,69

    Ireland

    Lake Trophic Diatom Index (IE)

    0,90

    0,63

    Italy

    Italian national method for the evaluation of the ecological quality of lake waterbodies using benthic diatoms (EPI-L)

    0,75

    0,5

    Lithuania

    Lithuanian Lake Phytobenthos Index

    0,63

    0,47

    Poland

    PL IOJ (Multimetryczny Indeks Okrzemkowy dla Jezior = Multimetric Diatom Index for Lakes)

    0,91

    0,76

    Slovenia

    Metodologija vrednotenja ekološkega stanja jezer na podlagi fitobentosa in makrofitov, fitobentos

    0,80

    0,60

    Sweden

    IPS

    0,89

    0,74

    MA type

    Belgium (Flanders)

    Proportions of Impact-Sensitive and Impact-Associated Diatoms (PISIAD)

    0,80

    0,60

    Finland

    Revised Finnish lake phytobenthos method

    0,80

    0,60

    Ireland

    Lake Trophic Diatom Index (IE)

    0,90

    0,63

    Italy

    Italian national method for the evaluation of the ecological quality of lake waterbodies using benthic diatoms (EPI-L)

    0,75

    0,5

     

     

     

     

    Sweden

    IPS

    0,89

    0,74

    LA type

    Ireland

    Lake Trophic Diatom Index (IE)

    0,90

    0,66


    Water category

    Coastal waters

    Geographical Intercalibration Group

    Baltic Sea

    Description of types that have been intercalibrated

    Type

    Surface salinity (psu)

    Bottom salinity (psu)

    Exposure

    Ice days

    Other Characteristics

    BC1

    0,5 – 6

    Oligohaline

    1 – 6

    Exposed

    90 – 150

    Sites in the Quark and the Bothnian Sea, extending to the Archipelago Sea (for phytoplankton the latter is excluded and integrated in type BC9). Influence of humic substances

    BC2

    6 – 22

    Mesohaline

    2 – 6

    Very Sheltered

     

    Lagoons

    BC3

    3 – 6

    Oligohaline

    3 – 6

    Sheltered

    90 – 150

    Finnish and Estonian coasts of Gulf of Finland

    BC4

    5 – 8

    Lower mesohaline

    5 – 8

    Sheltered

    < 90

    Sites of Estonia and Latvia in the Gulf of Riga

    BC5

    6 – 8

    Lower mesohaline

    6 – 12

    Exposed

    < 90

    Sites in the southeastern Baltic Sea along the coast of Latvia, Lithuania, and Poland

    BC6

    8 – 12

    Mid mesohaline

    8 – 12

    Sheltered

    < 90

    Sites along the Western Baltic Sea at the southern Swedish coast and the southeastern Danish coast

    BC7

    6 – 8

    Mid mesohaline

    8 – 11

    Exposed

    < 90

    Western Polish coast and eastern German coast

    BC8

    13 – 18

    Upper mesohaline

    18 – 23

    Sheltered

    < 90

    Danish and German coasts in the Western Baltic Sea

    BC9

    3 – 6

    Lower mesohaline

    3 – 6

    Moderately exposed to exposed

    90 – 150

    Sites in the western Gulf of Finland, Archipelago Sea and Asko archipelago (only for phytoplankton)

    Countries sharing types that have been intercalibrated:

    Type BC1

    :

    Finland, Sweden

    Type BC2

    :

    Germany

    Type BC3

    :

    Estonia, Finland

    Type BC4

    :

    Estonia, Latvia

    Type BC5

    :

    Latvia, Lithuania, Poland

    Type BC6

    :

    Sweden, Denmark

    Type BC7

    :

    Germany, Poland

    Type BC8

    :

    Germany, Denmark

    Type BC9

    :

    Finland, Sweden, Estonia (type only relevant for phytoplankton)

    BALTIC SEA GEOGRAPHICAL INTERCALIBRATION GROUP RESULTS

    Biological Quality Element

    Phytoplankton

    Results: Ecological quality ratios of national classification systems intercalibrated

    Country and Type

    National classification systems intercalibrated

    Ecological Quality Ratios

    High-good boundary

    Good-moderate boundary

    BC7

    Germany

    German coastal phytoplankton method

    0,8

    0,6

    Poland

    Polish coastal phytoplankton method

    0,8

    0,6

    BC8

    Denmark

    Danish coastal phytoplankton method

    0,8

    0,6

    Germany

    German coastal phytoplankton method

    0,8

    0,6

    Results for parameter indicative of biomass (Chlorophyll-a)

    Country and Type

    Ecological Quality Ratios

    Values (μg/l)

    High-good boundary

    Good-moderate boundary

    High-good boundary

    Good-moderate boundary

    BC1

    Finland (Quark outer)

    0,76

    0,59

    1,7

    2,2

    Finland (Bothnian Sea outer)

    0,78

    0,60

    1,6

    2,1

    Sweden (Quark outer)

    0,75

    0,58

    1,6

    2,1

    Sweden (Bothnian Sea outer)

    0,80

    0,60

    1,5

    2,0

    BC4

    Estonia

    0,830

    0,670

    2,4

    3,0

    Latvia

    0,82

    0,67

    2,2

    2,7

    BC5

    Latvia

    0,650

    0,390

    1,85

    3,1

    Lithuania

    0,880

    0,600

    2,5

    4,9

    BC6

    Denmark

    0,78

    0,62

    1,36

    1,72

    Sweden

    0,79

    0,64

    1,44

    1,78

    BC9

    Estonia

    0,82

    0,67

    2,20

    2,70

    Finland

    0,79

    0,65

    1,90

    2,30

    Sweden

    0,80

    0,67

    1,50

    1,80


    BALTIC SEA GEOGRAPHICAL INTERCALIBRATION GROUP RESULTS

    Biological Quality Element

    Macroalgae and Angiosperms

    Results: Ecological quality ratios of national classification systems intercalibrated

    Country and Type

    National classification systems intercalibrated

    Ecological Quality Ratios

    High-good boundary

    Good-moderate boundary

    BC3

    Estonia

    EPI – Estonian coastal water phytobenthos Index (macroalgae and angiosperms)

    0,98

    0,86

    Finland

    Fucus depth limit (macroalgae)

    0,92

    0,79

    BC4

    Estonia

    EPI – Estonian Phytobenthos Index (macroalgae and angiosperms)

    0,91

    0,70

    Latvia

    PEQI – Phytobenthos Ecological Quality Index

    0,90

    0,75

    BC5

    Latvia

    MDFLD – Maximum depth of the red alga Furcellaria lumbricalis distribution (macroalgae)

    0,90

    0,75

    Lithuania

    MDFLD – Lithuanian maximum depth of the red alga Furcellaria lumbricalis distribution (macroalgae)

    0,84

    0,68


    BALTIC SEA GEOGRAPHICAL INTERCALIBRATION GROUP RESULTS

    Biological Quality Element

    Benthic invertebrate fauna

    Results: Ecological quality ratios of national classification systems intercalibrated

    Country and Type

    National classification systems intercalibrated

    Ecological Quality Ratios

    High-good boundary

    Good-moderate boundary

    BC1

    Finland

    BBI – Finnish Brackish water Benthic Index

    0,96

    0,56

    Sweden

    BQI – Swedish multimetric biological quality index (soft sediment infauna)

    0,77

    0,31

    BC3

    Estonia

    ZKI – Estonian coastal water macrozoobenthos community index

    0,39

    0,24

    Finland

    BBI – Finnish Brackish water Benthic Index

    0,94

    0,56

    BC5

    Latvia

    BQI – Benthic quality index

    0,87

    0,61

    Lithuania

    BQI – Benthic quality index

    0,94

    0,81

    BC6

    Denmark

    Danish Quality Index version 2 (DKI ver2)

    0,84

    0,68

    Sweden

    BQI – Swedish multimetric biological quality index (soft sediment infauna)

    0,76

    0,27

    BC7

    Germany

    MarBIT- Marine Biotic Index Tool

    -

    0,60

    Poland

    B – Macrozoobenthos BQE assessment by multimetric index

    -

    0,58

    BC8

    Denmark

    Danish Quality Index version 2 (DKI ver2)

    0,86

    0,72

    Germany

    MarBIT – Marine Biotic Index Tool

    0,80

    0,60


    Water category

    Coastal waters

    Geographical Intercalibration Group

    North East Atlantic

    Description of types that have been intercalibrated

    Type

    Characterisation

    Salinity (psu)

    Tidal range (m)

    Depth (m)

    Current Velocity (knots) Exposure

    Mixing Residence Time

    Type for opportunistic blooming macroalgae, seagrasses, saltmarshes, and benthic invertebrate fauna

    NEA 1/26

    Open oceanic or enclosed seas, exposed or sheltered, euhaline, shallow

    < 30

    Mesotidal 1-5

    < 30

    Medium 1 – 3

    Exposed or sheltered

    Fully mixed

    Days (to weeks in the Wadden Sea)

    Subtypes for intertidal macroalgae

    NEA 1/26 A2

    Open oceanic, exposed or sheltered, euhaline, shallow, Temperate waters (mainly, > 13 °C) and high irradiance (mainly, PAR > 29 Mol/m2 day)

    > 30

    Mesotidal 1 – 5

    < 30

    Medium 1 – 3

    Exposed or sheltered

    Fully mixed

    Days

    NEA 1/26 B21

    Open oceanic or enclosed seas, exposed or sheltered, euhaline, shallow

    Cool waters (mainly, < 13 °C) and medium irradiance (mainly, PAR < 29 Mol/m2 day)

    > 30

    Mainly mesotidal 1 – 5

    < 30

    Medium 1 – 3

    Exposed or sheltered

    Fully mixed

    Days

    Subtypes for phytoplankton

    NEA 1/26a

    Open oceanic, exposed or sheltered, euhaline, shallow

    > 30

    Mesotidal 1 – 5

    < 30

    Medium 1 -3

    Exposed or sheltered

    Fully mixed

    Days

    NEA 1/26b

    Enclosed seas, exposed or sheltered, euhaline, shallow

    > 30

    Mesotidal 1 – 5

    < 30

    Medium 1 – 3

    Exposed or sheltered

    Fully mixed

    Days

    NEA 1/26c

    Enclosed seas, enclosed or sheltered, partly stratified

    > 30

    Microtidal/Mesotidal < 1 – 5

    < 30

    Medium 1 – 3

    Exposed or sheltered

    Partly stratified

    Days to weeks

    NEA 1/26d

    Scandinavian coast, exposed or sheltered, shallow

    > 30

    Microtidal < 1

    < 30

    Low < 1

    Exposed or moderately exposed

    Partly stratified

    Days to weeks

    NEA 1/26e

    Areas of upwelling, exposed or sheltered, euhaline, shallow

    > 30

    Mesotidal < 1

    < 30

    Medium 1 – 3

    Exposed or sheltered

    Fully mixed

    Days

    Types for phytoplankton, macroalgae, seagrasses, saltmarshes, benthic invertebrate fauna

    NEA 5

    Helgoland (German Bight), rocky, exposed and partly stratified

    > 30

    Mesotidal

    < 30

    Medium 1 – 3

    Exposed

    Partly stratified

    Days

    NEA 3/4

    Polyhaline, Exposed or moderately exposed (Wadden Sea type)

    Polyhaline 18 – 30

    Mesotidal 1 – 5

    < 30

    Medium 1 – 3

    Exposed or moderately exposed

    Fully mixed

    Days

    NEA 7

    Deep fjordic and sea loch systems

    > 30

    Mesotidal 1 -5

    > 30

    Low < 1

    Sheltered

    Fully mixed

    Days

    NEA 8a

    Skagerrak Inner Arc Type, polyhaline, microtidal, moderately exposed, shallow

    Polyhaline 25 – 30

    Microtidal < 1

    > 30

    Low < 1

    Moderately exposed

    Fully mixed

    Days to weeks

    NEA 8b

    Skagerrak Inner Arc Type, polyhaline, microtidal, moderately sheltered, shallow

    Polyhaline 10 – 30

    Microtidal < 1

    < 30

    Low < 1

    Sheltered to moderately exposed

    Partly stratified

    Days to weeks

    NEA 9

    Fjord with a shallow sill at the mouth with a very deep maximum depth in the central basin with poor deepwater exchange

    Polyhaline 25 – 30

    Microtidal < 1

    > 30

    Low < 1

    Sheltered

    Partly stratified

    Weeks

    NEA 10

    Skagerrak Outer Arc Type, polyhaline, microtidal, exposed, deep

    Polyhaline 25 – 30

    Microtidal < 1

    > 30

    Low < 1

    Exposed

    Partly stratified

    Days

    Countries sharing types that have been intercalibrated:

     

    Type NEA1/26 opportunistic blooming macroalgae, seagrasses, saltmarshes, benthic invertebrate fauna: Belgium, France, Germany, Denmark, Ireland, Netherlands, Norway, Portugal, Spain

     

    Type NEA1/26 A2 intertidal macroalgae: France, Spain, Portugal

     

    Type NEA1/26 B21 intertidal macroalgae: France, Ireland, Norway

     

    Type NEA1/26a phytoplankton: Spain, France, Ireland, Norway

     

    Type NEA1/26b phytoplankton: Belgium, France, Netherlands

     

    Type NEA1/26c phytoplankton: Germany, Denmark

     

    Type NEA1/26d phytoplankton: Denmark

     

    Type NEA1/26e phytoplankton: Portugal, Spain

     

    Type NEA 5: Germany

     

    Type NEA3/4: Germany, Netherlands

     

    Type NEA7: Norway

     

    Type NEA8a: Norway, Sweden

     

    Type NEA8b: Denmark, Sweden

     

    Type NEA9: Norway, Sweden

     

    Type NEA10: Norway, Sweden

    NORTH EAST ATLANTIC GEOGRAPHICAL INTERCALIBRATION GROUP RESULTS

    Biological Quality Element

    Phytoplankton

    Phytoplankton: parameter indicative of biomass parameter (Chlorophyll a)

    Results: Ecological quality ratios and parameter values

    Parameter values are expressed in μg/l as the 90 %ile value calculated over the defined growing season in a six-year period.

    Country and Type

    Ecological Quality Ratios

    Values (μg/l)

    High-good boundary

    Good-moderate boundary

    High-good boundary

    Good-moderate boundary

    NEA 1/26a

    France

    0,76

    0,33

    4,40

    10,00

    Ireland

    0,82

    0,60

    9,90

    15,00

    Norway

    0,67

    0,33

    2,50

    5,00

    Spain (Eastern Cantabrian coast)

    0,67

    0,33

    1,50

    3,00

    Spain (Western-Central Cantabrian Coast)

    0,67

    0,33

    3,00

    6,00

    Spain (Gulf of Cadiz coast)

    0,67

    0,33

    5,00

    10,00

    NEA 1/26b

    Belgium

    0,80

    0,67

    12,50

    15,00

    France

    0,67

    0,44

    10,00

    15,00

    Netherlands

    0,67

    0,44

    10,00

    15,00

    NEA 1/26c

     

     

     

     

    Germany

    0,67

    0,44

    5,0

    7,5

    Denmark

    0,67

    0,44

    5,0

    7,5

    NEA 1/26e

    Portugal (Iberian strong upwelling-A5)

    0,670

    0,440

    8,000

    12,000

    Portugal (upwelling-A6, A7)

    0,880

    0,490

    4,500

    8,200

    Spain (Western Iberian upwelling coast)

    0,67

    0,44

    6,00

    9,00

    Spain (Western Iberian upwelling coast – rías)

    0,67

    0,44

    8,00

    12,00

    NEA 3/4

    Germany (Eems Dollard)

    0,80

    0,60

    7,00

    11,00

    Germany (Wadden Sea)

    0,80

    0,60

    7,00

    11,00

    Netherlands (Eems Dollard)

    0,80

    0,60

    6,75

    10,13

    Netherlands (Wadden Sea)

    0,80

    0,60

    9,60

    14,40

    Netherlands (North Sea)

    0,80

    0,60

    11,25

    16,88

    NEA 8a

    Norway

    0,79

    0,57

    3,95

    5,53

    Sweden

    0,75

    0,49

    1,54

    2,35

    NEA 8b (The Sound)

    Denmark

    0,79

    0,59

    1,22

    1,63

    Sweden

    0,80

    0,60

    1,18

    1,56

    NEA 8b (The Kattegat and Great Belt)

    Denmark

    0,83

    0,64

    1,22

    1,58

    Sweden

    0,84

    0,65

    1,18

    1,52

    NEA 9

    Norway

    0,76

    0,43

    3,92

    6,90

    Sweden

    0,73

    0,38

    1,89

    3,60

    NEA 10

    Norway

    0,73

    0,49

    3,53

    5,26

    Sweden

    0,71

    0,46

    1,39

    2,14


    NORTH EAST ATLANTIC GEOGRAPHICAL INTERCALIBRATION GROUP RESULTS

    Biological Quality Element

    Macroalgae and Angiosperms

    Sub-Biological Quality Element

    Macroalgae

    Intertidal or subtidal macroalgae rocky bottom

    Results: Ecological quality ratios of national classification systems intercalibrated

    Country and Type

    National classification systems intercalibrated

    Ecological Quality Ratios

    High-good boundary

    Good-moderate boundary

    Type NEA1/26 A2 intertidal macroalgae

    France

    CCO – Cover, Characteristic species, Opportunistic species on intertidal rocky bottoms

    0,80

    0,60

    Portugal

    PMarMAT – Marine Macroalgae Assessment Tool

    0,80

    0,61

    Spain

    CFR – Quality of Rocky Bottoms

    0,81

    0,60

    Spain

    RICQI – Rocky Intertidal Community Quality Index

    0,82

    0,60

    Spain

    RSL – Reduced Species List

    0,75

    0,48

    Type NEA1/26 B21 intertidal macroalgae

    Ireland

    RSL – Rocky Shore Reduced Species List

    0,80

    0,60

    Norway

    RSLA – Rocky Shore Reduced Species List with Abundance

    0,80

    0,60

    Type NEA 7 intertidal macroalgae

     

    Norway

    RSLA – Rocky Shore Reduced Species List with Abundance

    0,80

    0,60

    Type NEA8a/9/10 subtidal macroalgae

    Norway

    MSMDI – Multi Species Maximum Depth Index

    0,80

    0,60

    Sweden

    MSMDI – Multi Species Maximum Depth Index

    0,80

    0,60


    NORTH EAST ATLANTIC GEOGRAPHICAL INTERCALIBRATION GROUP RESULTS

    Biological Quality Element

    Macroalgae and Angiosperms

    Sub-Biological Quality Element

    Macroalgae

    Intertidal blooming macroalgae soft bottom, indicative of abundance

    Results: Ecological quality ratios of national classification systems intercalibrated

    Country and Type

    National classification systems intercalibrated

    Ecological Quality Ratios

    High-good boundary

    Good-moderate boundary

    Type NEA 1/26

    Germany

    OMAI – Opportunistic Macroalgae-cover/acreage on soft sediment intertidal in coastal waters

    0,78

    0,59

    France

    CWOGA – Macroalgal Bloom Assessment

    0,825

    0,617

    Ireland

    OGA tool – Opportunistic Green Macroalgal Abundance

    0,80

    0,60


    NORTH EAST ATLANTIC GEOGRAPHICAL INTERCALIBRATION GROUP RESULTS

    Biological Quality Element

    Macroalgae and Angiosperms

    Sub-Biological Quality Element

    Angiosperms

    Seagrasses

    Results: Ecological quality ratios of national classification systems intercalibrated

    Country and Type

    National classification systems intercalibrated

    Ecological Quality Ratios

    High-good boundary

    Good-moderate boundary

    Type NEA 1/26

    Germany

    SG – Assessment tool for intertidal seagrass in coastal and transitional waters

    0,80

    0,60

    France

    SBQ – Seagrass beds quality in coastal and transitional water bodies

    0,80

    0,645

    Ireland

    Intertidal Seagrass tool

    0,80

    0,61

    Netherlands

    SG – Monitoring beds of SG per waterbody using aerial photographs, ground truth and specifying surface & density per species

    0,80

    0,60

    Portugal

    SQI – Seagrass quality index

    0,80

    0,60

    Type NEA 3/4

     

     

     

    Germany

    SG – Bewertungssystem für Makroalgen und Seegräser der Küsten- und Übergangsgewässer zur Umsetzung der EG-Wasserrahmenrichtlinie in Deutschland

    0,80

    0,60

    Netherlands

    Monitoring beds of SG per waterbody using aerial photographs, ground truth and specifying surface and density per species

    0,80

    0,60


    NORTH EAST ATLANTIC GEOGRAPHICAL INTERCALIBRATION GROUP RESULTS

    Biological Quality Element

    Benthic invertebrate fauna

    Results: Ecological quality ratios of national classification systems intercalibrated

    Country and Type

    National classification systems intercalibrated

    Ecological Quality Ratios

    High-good boundary

    Good-moderate boundary

    Type NEA 1/26

    Belgium

    BEQI – Benthic Ecosystem Quality Index

    0,80

    0,60

    Denmark

    Danish Quality Index (DKI)

    0,80

    0,60

    Germany

    M-AMBI – Multivariate AZTI’s Marine Biotic Index

    0,85

    0,70

    France

    M-AMBI – Multivariate AZTI’s Marine Biotic Index

    0,77

    0,53

    Ireland

    IQI – Infaunal Quality Index

    0,75

    0,64

    Netherlands

    BEQI2 -Benthic Ecosystem Quality Index 2

    0,80

    0,60

    Norway

    NQI – Norwegian Quality Index

    0,72

    0,63

    Portugal

    BAT – Benthic Assessment Tool

    0,79

    0,58

    Spain

    M-AMBI – Multivariate AZTI’s Marine Biotic Index

    0,77

    0,63

    Type NEA 3/4

    Germany

    M-AMBI – Multivariate AZTI’s Marine Biotic Index

    0,85

    0,70

    Netherlands

    BEQI2 – Benthic Ecosystem Quality Index 2

    0,80

    0,60

    Type NEA 7

    Norway

    NQI – Norwegian Quality Index

    0,72

    0,63

    Type NEA 8b

    Denmark

    Danish Quality Index (DKI)

    0,84

    0,68

    Sweden

    BQI – Swedish multimetric biological quality index (soft sediment infauna)

    0,71

    0,54

    Type NEA 8a/9/10

    Norway

    NQI – Norwegian Quality Index

    0,82

    0,63

    Sweden

    BQI – Swedish multimetric biological quality index (soft sediment infauna)

    0,71

    0,54


    Water category

    Coastal waters

    Geographical Intercalibration Group

    Mediterranean Sea

    Description of types that have been intercalibrated (for phytoplankton only)

    For benthic invertebrate fauna, macroalgae and seagrasses the intercalibration results apply to the entire Mediterranean Sea covered by the Country.

    Type

    Description

    Density (kg/m3)

    Annual mean salinity (psu)

    Type I

    Highly influenced by freshwater input

    < 25

    < 34,5

    Type IIA, IIA Adriatic

    Moderately influenced by freshwater input (continent influence)

    25 – 27

    34,5 – 37,5

    Type IIIW

    Continental coast, not influenced by freshwater input (Western Basin),

    > 27

    > 37,5

    Type IIIE

    Not influenced by freshwater input (Eastern Basin)

    > 27

    > 37,5

    Type Island-W*

    Island coast (Western Basin)

    All range

    All range

    Countries sharing types that have been intercalibrated:

    Type I

    :

    France, Italy

    Type IIA

    :

    France, Spain, Italy

    Type IIA Adriatic

    :

    Italy, Croatia, Slovenia

    Type Island-W*(no boundaries for this type and no possible the intercalibration due to justified reasons)

    :

    France, Spain, Italy

    Type IIIW

    :

    France, Spain, Italy, Croatia

    Type IIIE

    :

    Greece, Cyprus

    MEDITERRANEAN SEA GEOGRAPHICAL INTERCALIBRATION GROUP RESULTS

    Biological Quality Element

    Phytoplankton

    Phytoplankton: parameter indicative of biomass parameter (Chlorophyll a)

    Results: Ecological quality ratios and parameter values

    Parameter values are expressed in μg/l of Chlorophyll a, for the 90th percentile calculated over the year in at least a five-year period.

    Country and Type

    Ecological Quality Ratios

    Values (μg/l)

    High-good boundary

    Good-moderate boundary

    High-good boundary

    Good-moderate boundary

    Type II A

    France

    0,67

    0,37

    1,92

    3,50

    Spain

    0,67

    0,37

    1,92

    3,50

    Type II A Adriatic

    Croatia

    0,82

    0,61

    1,70

    4,00

    Italy

    0,82

    0,61

    1,70

    4,00

    Slovenia

    0,82

    0,61

    1,70

    4,00

    Type IIIW

    France

    0,67

    0,42

    1,18

    1,89

    Spain

    0,67

    0,42

    1,18

    1,89

    Type IIIE

    Cyprus

    0,66

    0,37

    0,29

    0,53

    Greece

    0,66

    0,37

    0,29

    0,53

    Malta

    0,66

    0,37

    0,29

    0,53


    MEDITERRANEAN SEA GEOGRAPHICAL INTERCALIBRATION GROUP RESULTS

    Biological Quality Element

    Macroalgae and Angiosperms

    Sub-Biological Quality Element

    Macroalgae

    Results: Ecological quality ratios of national classification systems intercalibrated

    The following results apply to the upper infralittoral zone (3,5-0,2 m depth) in a rocky coasts:

    Country

    National classification systems intercalibrated

    Ecological Quality Ratios

    High-good boundary

    Good-moderate boundary

    Cyprus

    EEI-c – Ecological Evaluation Index

    0,76

    0,48

    France

    CARLIT – Cartography of Littoral and upper-sublittoral rocky-shore communities

    0,75

    0,60

    Greece

    EEI-c – Ecological Evaluation Index

    0,76

    0,48

    Croatia

    CARLIT – Cartography of Littoral and upper-sublittoral rocky-shore communities

    0,75

    0,60

    Italy

    CARLIT – Cartography of Littoral and upper-sublittoral rocky-shore communities

    0,75

    0,60

    Malta

    CARLIT – Cartography of Littoral and upper-sublittoral rocky-shore communities

    0,75

    0,60

    Slovenia

    Metodologija vrednotenja ekološkega stanja obalnega morja na podlagi makroalg

    0,76

    0,48

    Spain

    CARLIT – Cartography of Littoral and upper-sublittoral rocky-shore communities

    0,75

    0,60


    MEDITERRANEAN SEA GEOGRAPHICAL INTERCALIBRATION GROUP RESULTS

    Biological Quality Element

    Macroalgae and Angiosperms

    Sub-Biological Quality Element

    Angiosperms

    Results: Ecological quality ratios of national classification systems intercalibrated

    Country

    National classification systems intercalibrated

    Ecological Quality Ratios

    High-good boundary

    Good-moderate boundary

    Croatia

    POMI – Posidonia oceanica Multivariate Index

    0,775

    0,55

    Cyprus

    PREI – Posidonia oceanica Rapid Easy Index

    0,775

    0,55

    France

    PREI – Posidonia oceanica Rapid Easy Index

    0,775

    0,55

    Greece

    WePOSI- Weighted Posidonia oceanica Index

    0,775

    0,55

    Italy

    PREI – Posidonia oceanica Rapid Easy Index

    0,775

    0,55

    Malta

    PREI – Posidonia oceanica Rapid Easy Index

    0,775

    0,55

    Spain

    POMI – Posidonia oceanica Multivariate Index

    0,775

    0,55

    Spain

    Valencian-CS

    0,775

    0,55


    MEDITERRANEAN SEA GEOGRAPHICAL INTERCALIBRATION GROUP RESULTS

    Biological Quality Element

    Benthic invertebrate fauna

    Biological Quality Element

    Results: Ecological quality ratios of national classification systems intercalibrated

    Country

    National classification systems intercalibrated

    Ecological Quality Ratios

    High-good boundary

    Good-moderate boundary

    Italy

    M-AMBI – Multivariate AZTI’s Marine Biotic Index

    0,81

    0,61

    Slovenia

    Metodologija vrednotenja ekološkega stanja obalnega morja na podlagi bentoških nevretenčarjev

    0,83

    0,62

    Croatia

    M-AMBI – Multivariate AZTI’s Marine Biotic Index

    0,83

    0,62

    Cyprus

    Bentix

    0,75

    0,58

    France

    AMBI

    0,83

    0,58

    Greece

    Bentix

    0,75

    0,58

    Malta

    Bentix

    0,75

    0,58

    Spain

    BOPA

    0,95

    0,54

    Spain

    MEDOCC

    0,73

    0,47


    Water category

    Coastal waters

    Geographical Intercalibration Group

    Black Sea

    Description of types that have been intercalibrated

    Type

    Description

    CW-BL1

    Mesohaline, microtidal (< 1 m), shallow (< 30 m), moderately exposed to very exposed, mixed substratum (fine sand for zoobenthos)

    Countries sharing types that have been intercalibrated: Bulgaria and Romania

    BLACK SEA GEOGRAPHICAL INTERCALIBRATION GROUP RESULTS

    Biological Quality Element

    Phytoplankton

    Results: Ecological quality ratios of national classification systems intercalibrated

    Country

    National classification systems intercalibrated

    Ecological Quality Ratios

    High-good boundary

    Good-moderate boundary

    Bulgaria

    IBI

    0,80

    0,63

    Romania

    IBI

    0,80

    0,63


    BLACK SEA GEOGRAPHICAL INTERCALIBRATION GROUP RESULTS

    Biological Quality Element

    Macroalgae and Angiosperms

    Results: Ecological quality ratios of national classification systems intercalibrated

    Country

    National classification systems intercalibrated

    Ecological Quality Ratios

    High-good boundary

    Good-moderate boundary

    Bulgaria

    EI-Ecological index

    0,837

    0,644

    Romania

    EI-Ecological index

    0,837

    0,644


    BLACK SEA GEOGRAPHICAL INTERCALIBRATION GROUP RESULTS

    Biological Quality Element

    Benthic Invertebrate fauna

    Results: Ecological quality ratios of national classification systems intercalibrated

    Country

    National classification systems intercalibrated

    Ecological Quality Ratios

    High-good boundary

    Good-moderate boundary

    Bulgaria

    M-AMBI(n) – Multivariate AZTI’s Marine Biotic Index Normalized

    0,90

    0,68

    Romania

    M-AMBI(n) – Multivariate AZTI’s Marine Biotic Index Normalized

    0,90

    0,68


    Water category

    Transitional waters

    Geographical Intercalibration Group

    Baltic Sea GIG

    Description of types that have been intercalibrated

    Type

    Surface salinity psu

    Bottom salinity (psu)

    Exposure

    Ice days

    Other Characteristics

    BT1

    0 – 8

    Oligohaline

    0 – 8

    Very sheltered

    -

    Polish Vistula lagoon and Lithuanian Curonian lagoon

    Countries sharing types that have been intercalibrated:

    Lithuania and Poland

    BALTIC SEA GEOGRAPHICAL INTERCALIBRATION GROUP RESULTS

    Biological Quality Element

    Phytoplankton

    Results for parameter indicative of biomass (Chrophyll a)

    The following results refer to summer mean May/June – September

    Country

    Ecological Quality Ratios

    Values (μg/l)

    High-good boundary

    Good-moderate boundary

    High-good boundary

    Good-moderate boundary

    Lithuania

    0,83

    0,57

    31,70

    46,60

    Poland

    0,77

    0,61

    33,46

    42,20


    Water category

    Transitional waters

    Geographical Intercalibration Group

    North East Atlantic

    Description of types that have been intercalibrated

    Type

    Characterisation

    Salinity (psu),

    Tidal range (m), Depth (m)

    Current Velocity (knots), Exposure

    Mixing Residence Time

    NEA 11

    Transitional Waters

    0 – 35

    Micro to macrotidal

    < 30

    Variable

    Sheltered or moderately exposed

    Partly permanently stratified

    Days to weeks

    Countries sharing type that have been intercalibrated:

     

    Belgium, Germany, France, Ireland, Netherlands, Portugal, Spain

    Description of sub common intercalibration types for Biological quality element Benthic Invertebrate Fauna:

    Sub type

    Characterisation

    MS sharing sub-type

    A

    Lagoons

    Ireland, Spain

    B

    Freshwater-oligohaline, medium river flow

    Ireland, Spain

    C

    Mesotidal estuary with irregular river flow

    Portugal, Spain

    D

    Large estuaries

    Germany, France, Ireland, Netherlands, Portugal, Spain

    E

    Small-medium estuary with > 50 % intertidal area

    France, Ireland, Germany, Spain

    F

    Small-medium estuary with < 50 % intertidal area

    France, Ireland, Portugal, Spain


    NORTH EAST ATLANTIC GEOGRAPHICAL INTERCALIBRATION GROUP RESULTS

    Biological Quality Element:

    Phytoplankton

    Phytoplankton: parameter indicative of biomass parameter (Chlorophyll a)

    Results: Ecological quality ratios and parameter values

    Parameter values are expressed in μg/l measured as the national chlorophyll-a metric calculated in a six-year period. National metrics for France, Netherlands, Portugal and Spain typically use a measure of P90 Chl-a with salinity adjusted thresholds, Ireland uses a combination of P90 Chl-a and median values.

    Country

    Ecological Quality Ratios

    Values (μg/l)

    High-good boundary

    Good-moderate boundary

    High-good boundary

    Good-moderate boundary

    France

    0,67

    0,397

    5,33

    8,88

    Ireland

    0,80

    0,60

    12,96

    25,96

    Netherlands

    0,80

    0,60

    12,00

    18,00

    Portugal-North

    0,667

    0,467

    10,000

    14,288

    Spain – Central Cantabrian and Galician estuaries – Mixing zone (*2)

    0,67

    0,44

    8,00

    12,00

    Spain – Central Cantabrian and Galician estuaries – Euhaline (*2)

    0,67

    0,33

    4,00

    8,00

    Spain – East Cantabrian estuaries – Euhaline (*2)

    0,67

    0,33

    1,95

    3,90

    Spain – East Cantabrian estuaries – Polyhaline (*2)

    0,67

    0,33

    3,30

    6,60

    Spain – East Cantabrian estuaries – Mesohaline (*2)

    0,67

    0,33

    5,10

    10,20

    Spain – East Cantabrian estuaries – Oligohaline (*2)

    0,67

    0,33

    6,60

    13,20

    Spain – Gulf of Cádiz estuaries – Mixing zone

    0,67

    0,33

    3,75

    7,50

    Spain – Gulf of Cádiz estuaries – Euhaline (*2)

    0,67

    0,33

    3,00

    6,00


    NORTH EAST ATLANTIC GEOGRAPHICAL INTERCALIBRATION GROUP RESULTS

    Biological Quality Element:

    Macroalgae and Angiosperms

    Sub-Biological Quality Element

    Macroalgae

    Intertidal blooming macroalgae soft bottom, indicative of abundance

    Results: Ecological quality ratios of national classification systems intercalibrated

    Country

    National classification systems intercalibrated

    Ecological Quality Ratios

    High-good boundary

    Good-moderate boundary

    France

    TWOGA – Macroalgal Bloom Assessment

    0,80

    0,60

    Ireland

    OGA Tool – Opportunistic Green Macroalgal Abundance

    0,80

    0,60

    Portugal

    BMI-Blooming macroalgae Index

    0,770

    0,590


    NORTH EAST ATLANTIC GEOGRAPHICAL INTERCALIBRATION GROUP RESULTS

    Biological Quality Element:

    Macroalgae and Angiosperms

    Sub-Biological Quality Element

    Angiosperms

    Seagrasses

    Results: Ecological quality ratios of national classification systems intercalibrated

    Country

    National classification systems intercalibrated

    Ecological Quality Ratios

    High-good boundary

    Good-moderate boundary

    Germany

    SG-Assessment tool for intertidal seagrass in coastal and transitional waters

    0,80

    0,60

    France

    SBQ-Seagrass beds quality in coastal and transitional water bodies

    0,80

    0,645

    Ireland

    Intertidal Seagrass tool

    0,80

    0,61

    Netherlands

    SG- Monitoring beds of SG per waterbody using aerial photographs, ground truth and specifying surface & density per species

    0,80

    0,60

    Portugal

    SQI-Seagrass quality index

    0,800

    0,600


    NORTH EAST ATLANTIC GEOGRAPHICAL INTERCALIBRATION GROUP RESULTS

    Biological Quality Element:

    Macroalgae and Angiosperms

    Sub-Biological Quality Element

    Angiosperms

    Saltmarshes

    Results: Ecological quality ratios of national classification systems intercalibrated

    Country

    National classification systems intercalibrated

    Ecological Quality Ratios

    High-good boundary

    Good-moderate boundary

    France

     

     

     

    Spain – Cantabria

    AQI – Angiosperm Quality Index

    0,88

    0,73

    Portugal

    AQuA – Angiosperm Quality Assessment Index

    0,800

    0,600

    Results: Ecological quality ratios of national classification systems intercalibrated

    Country

    National classification systems intercalibrated

    Ecological Quality Ratios

    High-good boundary

    Good-moderate boundary

    Sub type D

    France

    BEQI-FR

    0,870

    0,670

    Germany

    M-AMBI – Multivariate AZTI’s Marine Biotic Index

    0,850

    0,700

    Netherlands

    BEQI2 – Benthic Ecosystem Quality Index 2

    0,800

    0,600

    Spain

    M-AMBI – Multivariate AZTI’s Marine Biotic Index

    0,770

    0,530

    Portugal

    BAT – Benthic Assessment Tool

    0,84

    0,60

    Sub type E

    France

    BEQI-FR

    0,830

    0,620

    Spain

    M-AMBI – Multivariate AZTI’s Marine Biotic Index

    0,770

    0,530

    Spain

    QSB – Quality of Soft Bottoms

    0,800

    0,600

    Sub type F

    France

    BEQI-FR

    0,840

    0,630

    Spain

    M-AMBI – Multivariate AZTI’s Marine Biotic Index

    0,770

    0,530

    Portugal

    BAT- Benthic Assessment Tool

    0,79

    0,580


    NORTH EAST ATLANTIC GEOGRAPHICAL INTERCALIBRATION GROUP RESULTS

    Biological Quality Element:

    Fish fauna

    Results: Ecological quality ratios of national classification systems intercalibrated

    Country

    National classification systems intercalibrated

    Ecological Quality Ratios

    High-good boundary

    Good-moderate boundary

    Belgium

    EBI – Zeeschelde Estuarine Biotic Index

    0,850

    0,615

    France

    ELFI – Estuarine and Lagoon Fish Index

    0,910

    0,675

    Germany

    FAT – TW – Fischbasiertes Bewertungswerkzeug für Übergangsgewässer der norddeutschen Ästuare

    0,840

    0,620

    Ireland

    TFCI – Transitional Fish Classification Index

    0,810

    0,580

    Ireland

    EMFI – Estuarine Multi-metric Fish Index

    0,920

    0,650

    Netherlands

    FAT – TW – WFD Fish index for transitional waters. type O2

    0,800

    0,600

    Portugal

    EFAI – Estuarine Fish Assessment Index

    0,865

    0,700

    Spain

    AFI – AZTI’s Fish Index

    0,780

    0,550

    Spain

    TFCI – Transitional Fish Classification Index

    0,900

    0,650


    Water category

    Transitional waters

    Geographical Intercalibration Group

    Mediterranean Sea

    Description of types that have been intercalibrated

    Common IC type

    Type characteristics

    MS sharing IC common type

    CL-Oligohaline

    Coastal lagoons (Salinity < 5 psu)

    Spain, France, Italy

    CL-Mesohaline chocked and restricted

    Coastal lagoons (Salinity 5 – 18 psu)

    Spain (*3), France (*3), Italy, Greece

    CL-Polyhaline chocked and restricted

    Coastal lagoons (Salinity 18 – 40 psu)

    Spain (*3), France (*3), Italy, Greece

    Hyperhalines (Salinity > 40 psu),

    Hyperhalines (Salinity > 40 psu)

    Spain

    Estuaries

    Estuaries (salt wedge type)

    Spain, Croatia


    MEDITERRANEAN SEA GEOGRAPHICAL INTERCALIBRATION GROUP RESULTS

    Biological Quality Element:

    Phytoplankton

    Phytoplankton: Ecological quality ratios of national classification systems intercalibrated

    Country and type

    National classification systems intercalibrated

    Ecological Quality Ratios

    High-good boundary

    Good-moderate boundary

    Coastal lagoons Polyhaline chocked

    France

    PhIL – Phytoplankton index for Mediterranean polyhaline lagoons

    0,710

    0,390

    Greece

    MPI – Multimetric Phytoplankton Index

    0,780

    0,510

    Italy

    MPI – Multimetric Phytoplankton Index

    0,780

    0,510

    Coastal lagoons Polyhaline restricted

    France

    PhIL – Phytoplankton index for Mediterranean polyhaline lagoons

    0,710

    0,390

    Greece

    MPI – Multimetric Phytoplankton Index

    0,820

    0,540

    Italy

    MPI – Multimetric Phytoplankton Index

    0,820

    0,540


    MEDITERRANEAN SEA GEOGRAPHICAL INTERCALIBRATION GROUP RESULTS

    Biological Quality Element:

    Macroalgae and Angiosperms

    Results: Ecological quality ratios of national classification systems intercalibrated

    Country and Type

    National classification systems intercalibrated

    Ecological Quality Ratios

    High-good boundary

    Good-moderate boundary

    Meso. poly and euhaline coastal lagoons (> 5 ‰) either chocked or restricted

    France

    Exclame

    0,8

    0,6

    Greece

    EEI-c – Ecological Evaluation Index

    0,7

    0,4

    Italy

    MaQI – Macrophyte Quality Index

    0,8

    0,6


    MEDITERRANEAN SEA GEOGRAPHICAL INTERCALIBRATION GROUP RESULTS

    Biological Quality Element:

    Benthic invertebrate fauna

    Results: Ecological quality ratios of national classification systems intercalibrated

    Country and Type

    National classification systems intercalibrated

    Ecological Quality Ratios

    High-good boundary

    Good-moderate boundary

    Coastal lagoons Polyhaline restricted

    France

    M-AMBI – Multivariate AZTI’s Marine Biotic Index

    0,84

    0,63

    Italy

    M-AMBI – Multivariate AZTI’s Marine Biotic Index

    0,96

    0,71

    Greece

    M-AMBI – Multivariate AZTI’s Marine Biotic Index

    0,83

    0,62

    Coastal lagoons-Mesohaline chocked and restricted

    Italy

    M-AMBI – Multivariate AZTI’s Marine Biotic Index

    -

    0,71

    Greece

    M-AMBI – Multivariate AZTI’s Marine Biotic Index

    -

    0,62

    Part 2

    Water category

    Rivers

    Geographical Intercalibration Group

    Cross-GIG

    Biological Quality Element

    Fish fauna

    Ecological quality ratios of national classification methods

    Country

    National classification systems intercalibrated

    Ecological Quality Ratios

    High-Good boundary

    Good-Moderate boundary

    Danubian group

    Hungary

    Hungarian Multimetric Fish Index HMMFI

    0,80

    0,60

    Mediterranean group

    Bulgaria

    TsBRI (Type Specific Bulgarian Fish Index)

    0,860

    0,650

    Italy

    NISECI index (New Index of Ecological Status of Fish Communities)

    0,80

    0,60


    Water category

    Rivers

    Geographical Intercalibration Group

    Cross-GIG Very Large Rivers

    Biological Quality Element

    Macrophytes and Phytobenthos

    Sub-biological Quality Element

    Phytobenthos

    Ecological quality ratios of national classification methods intercalibratedType R-L2

    Country

    National classification systems intercalibrated

    Ecological Quality Ratios

    High-Good boundary

    Good-Moderate boundary

    Belgium (Flanders)

    PISIAD index (Proportions of Impact-Sensitive and Impact-Associated Diatoms)

    0,80

    0,60


    Water category

    Lakes

    Geographical Intercalibration Group

    Alpine lakes

    Biological Quality Element

    Benthic invertebrates

    Results: Ecological quality ratios of national classification methods

    Country

    National classification systems

    Ecological Quality Ratios

    High-good boundary

    Good-moderate boundary

    Italy

    BQIES (Benthic Quality Index Expected Species number)

    0,88

    0,76


    Biological Quality Element

    Fish fauna

    Results: Ecological quality ratios of national classification methods

    Country

    National classification systems

    Ecological Quality Ratios

    High-good boundary

    Good-moderate boundary

    France

    ELFI (European Lake Fish Index): Indice Ichtyofaune Lacustre (IIL)

    0,73

    0,49


    Water category

    Lakes

    Geographical Intercalibration Group

    Central-Baltic lakes

    Biological Quality Element

    Phytoplankton

    Results: Ecological quality ratios of national classification methods

    Country

    National classification methods

    Ecological Quality Ratios

    High-good boundary

    Good-moderate boundary

    France

    Phytoplankton Index for Lakes (IPLAC): Indice Phytoplancton Lacustre

    0,80

    0,60


    Biological Quality Element

    Macrophytes and Phytobenthos

    Sub-biological Quality Element

    Macrophytes

    Results: Ecological quality ratios of national classification methods

    Country

    National classification methods

    Ecological Quality Ratios

    High-good boundary

    Good-moderate boundary

    France

    French Macrophyte Index for Lakes (IBML): Indice Biologique Macrophytique en Lacs

    0,80

    0,60


    Biological Quality Element

    Fish fauna

    Results: Ecological quality ratios of national classification methods

    Country

    National classification methods

    Ecological Quality Ratios

    High-good boundary

    Good-moderate boundary

    Belgium (Flanders)

    Fish-based index for lakes and reservoirs in Flanders (Belgium)

    0,80

    0,60


    Water category

    Lakes

    Geographical Intercalibration Group

    Mediterranean lakes


    Biological Quality Element

    Phytoplankton

    Results: Ecological quality ratios of national classification methods

    Country

    National classification methods

    Ecological Quality Ratios

    High-good boundary

    Good-moderate boundary

    Croatia

    Hungarian lake phytoplankton index (HLPI)

    0,80

    0,60

    France

    Phytoplankton Index for Lakes (IPLAC): Indice Phytoplancton Lacustre

    0,80

    0,60

    Greece

    HeLPhy – Hellenic Lake Phytoplankton Assessment Method

    0,80

    0,60

    Italy

    Italian phytoplankton assessment method (IPAM)

    0,80

    0,60


    Biological Quality Element

    Macrophytes and Phytobenthos

    Sub-biological Quality Element

    Macrophytes

    Results: Ecological quality ratios of national classification methods

    Country

    National classification methods

    Ecological Quality Ratios

    High-good boundary

    Good-moderate boundary

    Croatia

    Biocenological index (BMHR)

    0,90

    0,70

    France

    French Macrophyte Index for Lakes (IBML): Indice Biologique Macrophytique en Lacs

    0,80

    0,60

    Greece

    HeLM – Hellenic Lake Macrophytes Assessment Method

    0,80

    0,60

    Italy

    VLMMI – Volcanic Lakes Multimetric Macrophyte Index

    0,70

    0,50

    Spain

    Spanish Macrophyte method to assess the ecological status of Lakes OFALAM 1: Coverage of eutrophic macrophytes

    National lake types:

    L-T01, L-T02, L-T03, L-T04, L-T05, L-T06, L-T07, L-T08, L-T10, L-T11, L-T12, L-T14, L-T15, L-T16, L-T17, L-T18, L-T19, L-T20, L-T21, L-T22, L-T23, L-T24, L-T25, L-T26, L-T2, L-T28, L-T29

    0,99

    0,90

    Spain

    Spanish Macrophyte method to assess the ecological status of Lakes OFALAM 2: Exotic macrophytes coverage

    National lake types: L-T01, L-T02, L-T03, L-T04, L-T05, L-T06, L-T07, L-T08, L-T10, L-T11, L-T12, L-T14, L-T15, L-T16, L-T17, L-T18, L-T19, L-T20, L-T21, L-T22, L-T23, L-T24, L-T25, L-T26, L-T2, L-T28, L-T29

    1,00

    0,95

    Spain

    Spanish Macrophyte method to assess the ecological status of Lakes OFALAM 3

    National lake types (specifying the applied metric)

     

     

    Total cover of hydrophytes

     

     

    L-T10, L-T14, L-T15, L-T16, L-T25

    0,83

    0,55

    L-T11

    0,86

    0,57

    L-T18

    0,88

    0,62

    L-T20, L-T21, L-T22, L-T23, L-T29

    0,92

    0,61

    L-T12, L-T24, L-T26, L-T27, L-T28

    0,94

    0,62

    Presence/absence of hydrophytes

     

     

    L-T01, L-T02, L-T03, L-T04, L-T05, L-T06, L-T07, L-T08

    Presence

    Absence

    Spain

    Spanish Macrophyte method to assess the ecological status of Lakes OFALAM 4

    National lake types (specifying the applied metric):

     

     

    Helophytes coverage

     

     

    L-T20, L-T21, L-T22, L-T23

    0,86

    0,50

    L-T12, L-T14, L-T15, L-T25, L-T29

    0,88

    0,75

    L-T10, L-T11, L-T16, L-T18, L-T24, L-T26, L-T27, L-T28

    0,90

    0,75

    Total coverage of macrophytes

     

     

    L-T17

    0,90

    0,75

    L-T19

    0,83

    0,55

    Spain

    Spanish Macrophyte method to assess the ecological status of Lakes OFALAM 5: Macrophytes richness

    National lake types:

     

     

    L-T18; L-T25

    -

    0,48

    L-T16, L-T17, L-T19

    -

    0,50

    L-T27, L-T28

    -

    0,53

    L-T29

    -

    0,56

    L-T24

    -

    0,60

    L-T11; L-T26

    -

    0,62

    L-T10

    -

    0,64

    L-T12

    -

    0,70

    L-T14, L-T15

    -

    0,78


    Biological Quality Element

    Benthic invertebrates

    Results: Ecological quality ratios of national classification methods

    Country

    National classification methods

    Ecological Quality Ratios

    High-good boundary

    Good-moderate boundary

    Croatia

    Croatian lake benthic macroinvertebrates classification method

    0,80

    0,60

    Greece

    GLBiI – Greek Lake Benthic invertebrate Index

    0,80

    0,60

    Greece

    HeLLBI – Hellenic assessment method for Lake Littoral Benthic invertebrate fauna

    0,80

    0,60

    Italy

    BQIES (Benthic Quality Index Expected Species number)

    0,88

    0,76

    Spain

    Spanish Invertebrates Index for Lakes IBCAEL National lake types

     

     

    L-T01, L-T02, L-T03, L-T04, L-T05, L-T09

    0,92

    0,69

    L-T06, L-T07, L-T08, L-T10, L-T11, L-T12

    0,93

    0,69

    L-T13, L-T17, L-T30

    0,89

    0,68

    L-T14, L-T15, L-T24, L-T25, L-T26, L-T27, L-T29

    0,78

    0,59

    L-T16, L-T18

    0,86

    0,58

    L-T19, L-T21

    0,80

    0,60

    L-T20, L-T28

    0,80

    0,60

    L-T22

    0,9

    0,67

    L-T23

    0,84

    0,63

    Spain

    QAELS2010 index

     

     

    shallow permanent ponds

    0,86

    0,58

    shallow temporary ponds

    0,89

    0,68


    Biological Quality Element

    Fish fauna

    Results: Ecological quality ratios of national classification methods

    Country

    National classification methods

    Ecological Quality Ratios

    High-good boundary

    Good-moderate boundary

    Croatia

    Croatian fish index for natural lakes (CFIL)

    0,80

    0,60

    France

    ELFI (European Lake Fish Index): Indice Ichtyofaune Lacustre (IIL)

    0,73

    0,49

    Greece

    GLFI – Greek Lake Fish Index

    0,80

    0,60

    Italy

    Lake Fish Index (LFI)

    0,82

    0,64


    Water category

    Lakes

    Geographical Intercalibration Group

    Eastern Continental lakes


    Biological Quality Element

    Macrophytes and phytobenthos

    Sub-biological Quality Element

    Phytobenthos

    Results: Ecological quality ratios of national classification methods

    Country

    National classification methods

    Ecological Quality Ratios

    High-good boundary

    Good-moderate boundary

    Romania

    RO-AMLP – Romanian Assessment Method for Natural Lakes Ecological Status based on Phytobenthos (Diatoms)

    0,80

    0,60


    Biological Quality Element

    Fish fauna

    Results: Ecological quality ratios of national classification methods

    Country

    National classification methods

    Ecological Quality Ratios

    High-good boundary

    Good-moderate boundary

    Bulgaria

    Bulgarian fish based method for ecological classification and monitoring of lakes

    0,76

    0,52

    Hungary

    Hungarian Multimetric Fish Index for Oxbow lakes (HMMFIfO)

    0,80

    0,60

    Hungary

    The Balaton fish index (BFI)

    0,80

    0,60


    Water category

    Coastal waters

    Geographical Intercalibration Group

    Baltic Sea


    Biological Quality Element

    Phytoplankton

    Phytoplankton: parameter indicative of biomass parameter (Chlorophyll a)

    Results: Ecological quality ratios and parameter values

    Country and Type

    Ecological Quality Ratios

    Values (μg/l)

    High-good boundary

    Good-moderate boundary

    High-good boundary

    Good-moderate boundary

    BC2 (including German national types B1. B2a. B2b)

    Germany (B1)

    0,91

    0,67

    9,30

    12,70

    Germany (B2a)

    0,89

    0,67

    1,80

    2,40

    Germany (B2b)

    0,93

    0,67

    1,40

    1,95


    Biological Quality Element

    Macroalgae and Angiosperms

    Results: Ecological quality ratios of national classification systems

    Country and Type

    National classification systems

    Ecological Quality Ratios

    High-good boundary

    Good-moderate boundary

    BC2

    Germany

    PHYBIBCO – PHYtoBenthic Index for Baltic inner coastal waters

    0,80

    0,60

    BC1

    Finland

    Fucus depth limit(macroalgae)

    0,90

    0,74

    Sweden

    MSMDI (macroalgae and angiosperms)

    0,60

    0,40

    BC6

    Denmark

    Depth limit of angiosperms

    0,90

    0,74

    Sweden

    MSMDI (macroalgae and angiosperms)

    0,60

    0,40

    BC7

    Germany

    Balcosis – Baltic ALgae COmmunity AnalySIs System (macroalgae and angiosperms)

    0,80

    0,60

    Poland

    MQAI – Macrophyte Quality Assessment Index

    0,90

    0,70

    BC8

    Germany

    Balcosis – Baltic ALgae COmmunity AnalySIs System (macroalgae and angiosperms)

    0,80

    0,60

    Denmark

    Depth limit of angiosperms

    0,90

    0,74


    Biological Quality Element

    Benthic Invertebrate fauna

    Results: Ecological quality ratios of national classification systems

    Country and Type

    National classification systems

    Ecological Quality Ratios

    High-good boundary

    Good-moderate boundary

    BC2

    Germany

    MarBIT- Marine Biotic Index Tool

    0,80

    0,60

    BC4

    Estonia

    ZKI – Estonian coastal water macrozoobenthos community index

    0,39

    0,24

    Latvia

    BQI – Benthic quality index

    0,88

    0,75


    Water category

    Coastal waters

    Geographical Intercalibration Group

    North East Atlantic


    Biological Quality Element

    Phytoplankton

    Results: Ecological quality ratios of national classification systems

    Phytoplankton: parameter indicative of biomass parameter (Chlorophyll a)

    Results: Ecological quality ratios and parameter values

    Parameter values are expressed in μg/l as the 90 %ile value calculated over the defined growing season in a six-year period.

    Country and Type

    Ecological Quality Ratios

    Values (μg/l)

    High-good boundary

    Good-moderate boundary

    High-good boundary

    Good-moderate boundary

    NEA 1/26d

    Denmark

    0,66

    0,50

    3,00

    4,00

    NEA 5

    Germany

    0,67

    0,44

    5,00

    7,50

    NEA 7

    Norway

    0,67

    0,33

    2,50

    5,00


    Biological Quality Element

    Macroalgae and Angiosperms

    Sub-Biological Quality Element

    Macroalgae

    Intertidal or subtidal macroalgae rocky bottom

    Results: Ecological quality ratios of national classification systems

    Country and Type

    National classification systems

    Ecological Quality Ratios

    High-good boundary

    Good-moderate boundary

    Type NEA 5

    Germany

    HPI – Helgoland Phytobenthic Index

    0,80

    0,60


    Biological Quality Element

    Macroalgae and Angiosperms

    Sub-Biological Quality Element

    Macroalgae

    Intertidal blooming macroalgae soft bottom, indicative of abundance

    Results: Ecological quality ratios of national classification systems

    Country

    National classification systems

    Ecological Quality Ratios

    High-good boundary

    Good-moderate boundary

    NEA 3/4

    Germany

    OMAI – Opportunistic Macroalgae-cover/acreage on soft sediment intertidal in coastal waters

    0,80

    0,60


    Biological Quality Element

    Macroalgae and Angiosperms

    Sub-Biological Quality Element

    Angiosperms

    Saltmarshes

    Results: Ecological quality ratios of national classification systems

    Country

    National classification systems

    Ecological Quality Ratios

    High-good boundary

    Good-moderate boundary

    Germany

    EM – Assessment of saltmarsh vegetation in coastal and transitional waters

    0,80

    0,60

    Ireland

    SMAATIE – Saltmarsh Angiosperm Assessment Tool for Ireland

    0,80

    0,60

    Netherlands

    TSM – WFD-metrics for natural watertypes: tidal salt marsh

    0,80

    0,60


    Biological Quality Element

    Macroalgae and Angiosperms

    Results: Ecological quality ratios of national classification systems

    Country and Type

    National classification systems

    Ecological Quality Ratios

    High-good boundary

    Good-moderate boundary

    Type NEA 8b

    Sweden

    MSMDI (macroalgae and angiosperms)

    0,80

    0,60

    Denmark

    Depth limit of angiosperms

    0,90

    0,74


    Biological Quality Element

    Benthic Invertebrate fauna

    Results: Ecological quality ratios of national classification systems

    Country and Type

    National classification systems

    Ecological Quality Ratios

    High-good boundary

    Good-moderate boundary

    Type NEA 1/26

    Portugal

    RAT – Rocky Shore Assessment Tool

    0,800

    0,600

    Spain

    BO2A – Benthic Opportunistic polychaetes/amphipods index

    0,83

    0,50

    Type NEA 5*

    Germany

    MarBIT – Marine Biotic Index Tool

    0,80

    0,60


    Water category

    Coastal waters

    Geographical Intercalibration Group

    Mediterranean Sea


    Biological Quality Element

    Phytoplankton

    Phytoplankton: parameter indicative of biomass parameter (Chlorophyll a)

    Results: Ecological quality ratios and parameter values

    Parameter values are expressed in μg/l of Chlorophyll a, for the 90th percentile calculated over the year in at least a five-year period.

    Country and Type

    Ecological Quality Ratios

    Values (μg/l)

    High-good boundary

    Good-moderate boundary

    High-good boundary

    Good-moderate boundary

    Type I

    France

    0,670

    0,330

    4,925

    10,000

    Italy

    0,850

    0,620

    5,600

    14,100

    Type II A Tyrrhenian

     

     

     

     

    Italy

    0,84

    0,62

    1,17

    2,90

    Type III W Adriatic

    Italy

     

     

     

    1,7  (*4)

    Croatia

     

     

     

    1,7  (*4)

    Type III W Tyrrhenian

    Italy

     

     

     

    1,17  (*4)


    Biological Quality Element

    Macroalgae and Angiosperms

    Sub-Biological Quality Element

    Angiosperms

    Results: Ecological quality ratios of national classification systems

    Country

    National classification systems

    Ecological Quality Ratios

    High-good boundary

    Good-moderate boundary

    Greece

    CymoSkew

    0,75

    0,50


    Water category

    Transitional waters

    Geographical Intercalibration Group

    Baltic Sea


    Biological Quality Element

    Phytoplankton

    Phytoplankton: parameter indicative of biomass parameter (Chlorophyll a)

    Results: Ecological quality ratios and parameter values

    The following results refer to summer mean June – September

    Country

    Ecological Quality Ratios

    Values (μg/l)

    High-good boundary

    Good-moderate boundary

    High-good boundary

    Good-moderate boundary

    Latvia

    0,83

    0,67

    2,4

    3,0


    Biological Quality Element

    Macroalgae and Angiosperms

    Sub-Biological Quality Element

    Angiosperms

    Results: Ecological quality ratios of national classification systems

    Country

    National classification systems

    Ecological Quality Ratios

    High-good boundary

    Good-moderate boundary

    Latvia

    Not applicable

    Poland

    ESMIz-Ecological State Macrophyte index for lagoon

    0,68

    0,41


    Biological Quality Element

    Benthic Invertebrate fauna

    Results: Ecological quality ratios of national classification systems

    Country

    National classification systems

    Ecological Quality Ratios

    High-good boundary

    Good-moderate boundary

    Latvia

    BQI-Benthic Quality Index

    0,784

    0,588

    Poland

    B-Macrozoobenthos BQE assessment by multimetric index

    0,765

    0,647


    Biological Quality Element

    Fish fauna

    Results: Ecological quality ratios of national classification systems

    Country

    National classification systems

    Ecological Quality Ratios

    High-good boundary

    Good-moderate boundary

    Poland

    PMFI-Polish Multimetric Fish Index

    0,80

    0,60


    Water category

    Transitional waters

    Geographical Intercalibration Group

    North East Atlantic


    Biological Quality Element

    Phytoplankton

    Phytoplankton: parameter indicative of biomass parameter (Chlorophyll a)

    Results: Ecological quality ratios and parameter values

    Parameter values are expressed in μg/l as the 90 %ile value calculated over the defined growing season

    Country

    Ecological Quality Ratios

    Values (μg/l)

    High-good boundary

    Good-moderate boundary

    High-good boundary

    Good-moderate boundary

    Belgium

    1,00

    0,60

    100

    200


    Biological Quality Element

    Macroalgae and Angiosperms

    Sub-Biological Quality Element

    Angiosperms

    Saltmarshes

    Results: Ecological quality ratios of national classification systems

    Country

    National classification systems

    Ecological Quality Ratios

    High-good boundary

    Good-moderate boundary

    Belgium

    TMQI -Tidal Marsh Quality Index

    0,85

    0,75

    Germany

    EM – Assessment of saltmarsh vegetation in coastal and transitional waters

    0,80

    0,60

    Ireland

    SMAATIE – Saltmarsh Angiosperm Assessment Tool for Ireland

    0,80

    0,60

    Netherlands

    TSM – WFD-metrics for natural watertypes: tidal salt marsh

    0,80

    0,60


    Biological Quality Element

    Macroalgae and Angiosperms

    Sub-Biological Quality Element

    Angiosperms

    Seagrasses

    Results: Ecological quality ratios of national classification systems

    Country

    National classification systems

    Ecological Quality Ratios

    High-good boundary

    Good-moderate boundary

    Spain – Cantabria

    AQI – Angiosperms Quality Index

    0,850

    0,700


    Biological Quality Element

    Benthic Invertebrate fauna

    Results: Ecological quality ratios of national classification systems

    Country and Type

    National classification systems

    Ecological Quality Ratios

    High-good boundary

    Good-moderate boundary

    Belgium

    BEQI – Benthic Ecosystem Quality Index

    0,75

    0,5

    Sub type D

    Germany

    AeTV – Aestuar Type Verfahren

    0,80

    0,60

    Ireland

    IQI – Infaunal Quality Index

    0,75

    0,64

    Spain

    TasBEM – Taxonomically Sufficient Benthic Multimetric

    0,79

    0,66

    Sub type E

    Germany

    AeTV – Aestuar Type Verfahren

    0,80

    0,60

    Germany

    M-AMBI

    0,85

    0,70

    Ireland

    IQI – Infaunal Quality Index

    0,75

    0,64

    Spain

    TasBEM – Taxonomically Sufficient Benthic Multimetric

    0,79

    0,66

    Sub type F

    Ireland

    IQI – Infaunal Quality Index

    0,75

    0,64

    Spain

    TasBEM – Taxonomically Sufficient Benthic Multimetric

    0,79

    0,66


    Water category

    Transitional waters

    Geographical Intercalibration Group

    Mediterranean Sea


    Biological Quality Element

    Phytoplankton

    Results: Ecological quality ratios of national classification systems

    Country and Type

    National classification systems

    Ecological Quality Ratios

    High-good boundary

    Good-moderate boundary

    Coastal lagoons oligohaline and mesohaline

    Spain (Balearic Islands)

    FITOHMIB

    0,93

    0,73

    Estuaries

    Spain (Southern Coast)

    TWIf – Phytoplankton index for transitional waters

    0,50

    0,36

    Croatia

    MPI – Multimetric Phytoplankton Index

    0,80

    0,60


    Biological Quality Element

    Macroalgae and Angiosperms

    Sub Biological Quality Element

    Angiosperms

    Results: Ecological quality ratios of national classification systems

    Country and Type

    National classification systems

    Ecological Quality Ratios

    High-good boundary

    Good-moderate boundary

    Estuaries

    Croatia

    ZonoMI index – Zostera noltei multivariate index

    0,775

    0,550


    Biological Quality Element

    Benthic invertebrate fauna

    Results: Ecological quality ratios of national classification systems

    Country and Type

    National classification systems

    Ecological Quality Ratios

    High-good boundary

    Good-moderate boundary

    Coastal lagoons Oligohaline. Mesohaline and Polyhaline

    Spain (Balearic Islands)

    INVHMIB

    0,93

    0,73

    Coastal lagoons Oligohaline

    Spain (Northeastern Coast)

    QAELS

    0,86

    0,58

    Coastal lagoons Mesohaline

    Spain (Northeastern Coast)

    QAELS

    0,72

    0,62

    Estuarie s

    Croatia

    AMBI

    0,80

    0,60

    Spain (without salt wedge – Southern Coast)

    BO2A

    0,87

    0,45

    Spain (with salt wedge – Southern Coast)

    BO2A

    0,87

    0,52


    Biological Quality Element

    Fish fauna

    Results: Ecological quality ratios of national classification systems

    Country

    National classification systems

    Ecological Quality Ratios

    High-good boundary

    Good-moderate boundary

    Coastal lagoons Mesohaline and Polyhaline chocked and restricted

    Italy

    HFBI – Habitat Fish Bio-Indicator

    0,94

    0,55

    Estuaries

    Croatia

    M-EFI – Modified Estuarine Fish Index

    0,80

    0,60


    Water category

    Transitional waters

    Geographical Intercalibration Group

    Black Sea


    Biological Quality Element

    Phytoplankton

    Results: Ecological quality ratios of national classification systems

    Country

    National classification systems

    Ecological Quality Ratios

    High-good boundary

    Good-moderate boundary

    Romania

    IBI – Integrated Biological Index

    0,70

    0,42


    Biological Quality Element

    Benthic invertebrate fauna

    Results: Ecological quality ratios of national classification systems

    Country

    National classification systems

    Ecological Quality Ratios

    High-good boundary

    Good-moderate boundary

    Romania

    M-AMBI(n) – Multivariate AZTI’s Marine Biotic Index Normalized

    0,90

    0,68

    Part 3

    Water category

    Rivers

    Geographical Intercalibration Group

    Alpine


    Country

    Type

    Biological Quality Element

    Austria

    R-A1 and R-A2

    Macrophytes

    France

    Macrophytes

    Germany

    Macrophytes

    Italy

    Macrophytes

    Slovenia

    Macrophytes

    Spain

    Macrophytes


    Water category

    Rivers

    Geographical Intercalibration Groups

    Mediterranean


    Country

    Type

    Biological Quality Element

    Cyprus

    National river types

    Fish fauna


    Water Category

    Rivers

    Geographical Intercalibration Groups

    Very Large Rivers


    Country

    Type

    Biological Quality Element

    Finland

    R-L1

    Phytoplankton

    Italy

    R-L2

    Phytoplankton

    Norway

    R-L1

    Phytoplankton

    Sweden

    R-L1

    Phytoplankton


    Water Category

    Lakes

    Geographical Intercalibration Groups

    Cross-GIG


    Country

    Type

    Biological Quality Element

    Austria

    All national lake types

    Phytobenthos

    Estonia

    Phytobenthos

    Latvia

    Phytobenthos

    Netherlands

    Phytobenthos

    Norway

    Phytobenthos

    Spain

    Phytobenthos


    Water category

    Lakes

    Geographical Intercalibration Groups

    Mediterranean


    Country

    Type

    Biological Quality Element

    Cyprus

    National lake types

    Fish fauna

    Spain

    Fish fauna


    Water category

    Coastal waters

    Geographical Intercalibration Group

    Baltic Sea


    Country

    Type

    Biological Quality Element

    Finland

    BC1, BC3

    Sub-Biological Quality element Angiosperms

    Poland

    BC5

    Macroalgae and angiosperms


    Water category

    Transitional waters

    Geographical Intercalibration Group

    Baltic Sea


    Country

    Type

    Biological Quality Element

    Latvia

    National types

    Macroalgae and angiosperms


    Water category

    Transitional waters

    Geographical Intercalibration Group

    North East Atlantic


    Country

    Type

    Biological Quality Element

    Germany

    NEA 11

    Phytoplankton


    Water category

    Transitional waters

    Geographical Intercalibration Group

    Mediterranean sea


    Country

    Type

    Biological Quality Element

    Croatia

    Estuaries

    Sub-Biological Quality element Macroalgae


    Water category

    Transitional waters

    Geographical Intercalibration Group

    Black Sea


    Country

    Type

    Biological Quality Element

    Romania

    National types

    Macroalgae and angiosperms


    (*1)  High-Good boundary is not defined for reservoirs (both LM5/7 and LM8 types are reservoirs).

    (*2)  Salinity ranges stablished by the median (P50) salinity as follows: Euhaline [30,1-34,4] PSU; Polyhaline [18,1-30,0] PSU; Mesohaline [5,1-18,0] PSU; Oligohaline [0,5-5,0] PSU.

    (*3)  Spain and France do not consider distinction between restricted or chocked lagoons.

    (*4)  The values are not national boundaries but threshold values.


    ANNEX 2

    The following tables list the EU Member States and EEA EFTA States (hereafter ‘Countries’) participating in the indicated Geographical Intercalibration Group (established for each surface water category, i.e. rivers, lakes, coastal waters and transitional waters).

    1.   RIVERS

    Name of the Geographical Intercalibration Group

    Countries participating in Geographical Intercalibration

    Northern

    Finland

     

    Ireland

     

    Norway

     

    Sweden

     

     

    Central/Baltic

    Austria

     

    Belgium

     

    Czechiac

     

    Denmark

     

    Estonia

     

    France

     

    Germany

     

    Ireland

     

    Italy

     

    Latvia

     

    Lithuania

     

    Luxembourg

     

    Netherlands

     

    Poland

     

    Spain

     

    Sweden

     

     

    Alpine

    Austria

     

    France

     

    Germany

     

    Italy

     

    Slovenia

     

    Spain

     

     

    Eastern Continental

    Austria

     

    Bulgaria

     

    Croatia

     

    Czechia

     

    Greece

     

    Hungary

     

    Romania

     

    Slovakia

     

    Slovenia

    Mediterranean

    Bulgaria

     

    Croatia

     

    Cyprus

     

    France

     

    Greece

     

    Italy

     

    Malta

     

    Portugal

     

    Slovenia

     

    Spain

    2.   LAKES

    Name of the Geographical Intercalibration Group

    Countries participating in Geographical Intercalibration

    Northern

    Finland

     

    Ireland

     

    Norway

     

    Sweden

     

     

    Central/Baltic

    Belgium

     

    Czechia

     

    Denmark

     

    Estonia

     

    France

     

    Germany

     

    Ireland

     

    Latvia

     

    Lithuania

     

    Netherlands

     

    Poland

     

     

    Alpine

    Austria

     

    France

     

    Germany

     

    Italy

     

    Slovenia

     

     

    Eastern Continental

    Bulgaria

     

    Hungary

     

    Romania

     

     

    Mediterranean

    Croatia

     

    Cyprus

     

    France

     

    Greece

     

    Italy

     

    Portugal

     

    Spain

    3.   COASTAL WATERS

    Name of the Geographical Intercalibration Group

    Countries participating in Geographical Intercalibration

    Baltic

    Denmark

     

    Estonia

     

    Finland

     

    Germany

     

    Latvia

     

    Lithuania

     

    Poland

     

    Sweden

     

     

    North Atlantic

    Belgium

     

    Denmark

     

    France

     

    Germany

     

    Ireland

     

    Netherlands

     

    Norway

     

    Portugal

     

    Spain

     

    Sweden

     

     

    Mediterranean

    Croatia

     

    Cyprus

     

    France

     

    Greece

     

    Italy

     

    Malta

     

    Slovenia

     

    Spain

     

     

    Black Sea

    Bulgaria

     

    Romania

    4.   TRANSITIONAL WATERS

    Name of the Geographical Intercalibration Group

    Countries participating in Geographical Intercalibration

    Baltic

    Latvia

     

    Lithuania

     

    Poland

     

    Sweden

     

     

    North Atlantic

    Belgium

     

    France

     

    Germany

     

    Ireland

     

    Netherlands

     

    Portugal

     

    Spain

     

    Sweden

     

     

    Mediterranean

    Croatia

     

    France

     

    Greece

     

    Italy

     

    Spain

     

     

    Black Sea

    Bulgaria

     

    Romania


    ELI: http://data.europa.eu/eli/dec/2024/721/oj

    ISSN 1977-0677 (electronic edition)


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