Member State report / Art9 / 2012 / D4 / Bulgaria / Black Sea
| Report type | Member State report to Commission |
| MSFD Article | Art. 9 Determination of GES (and Art. 17 updates) |
| Report due | 2012-10-15 |
| GES Descriptor | D4 Food webs/D1 Ecosystems |
| Member State | Bulgaria |
| Region/subregion | Black Sea |
| Reported by | Black Sea Basin Directorate |
| Report date | 2013-09-15 |
| Report access | BLKBG_MSFD9GES_20130815.xml |
GES component |
1.7 Ecosystem structure |
1.7 Ecosystem structure |
1.7.1 Composition ecosystem |
1.7.1 Composition ecosystem |
4.1 Productivity (production per unit biomass) of key species or trophic groups |
4.1.1 Productivity of key predators |
4.2 Proportion of selected species at the top of food webs |
4.2.1 Large fish by weight |
4.3 Abundance/distribution of key trophic groups/species |
4.3.1 Abundance trends of selected groups/species |
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Method used |
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Marine reporting units |
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Feature |
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Criterion/indicator |
1.7 |
1.7 |
1.7.1 |
1.7.1 |
4.1 |
4.1.1 |
4.2 |
4.2.1 |
4.3 |
4.3.1 |
GES description |
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Threshold values |
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Threshold value unit |
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Proportion of area to achieve threshold value |
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Reference point type |
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Baseline |
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Assessment method |
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Development status |