ANNEX V Overview Table of Marine Strategy Framework Directive Descriptors, Criteria and Indicators. Key: S=State, I = Impact, P = Pressure. Descriptors Criteria Type Indicators Type 1.1.1 Species distributional range S 1.1 Species distribution S 1.1.2 Species distributional pattern S 1.1.3 Species area covered S 1.2 Population size S 1.2.1 Population abundance/biomass S Population demographic 1.3.1 S 1.3 Population condition S characteristics 1.3.2 Population genetic structure S 1: 1.4.1 Habitat distributional range S 1.4 Habitat distribution S diversity 1.4.2 Habitat distributional pattern S 1.5.1 Habitat area S Descriptor 1.5 Habitat extent S 1.5.2 Habitat volume S Biological Habitat condition of typical spp. 1.6.1 S & communities Habitat relative spp. 1.6 Habitat condition S 1.6.2 S abundance/biomass Habitat physical, hydrological & 1.6.3 S chemical condition Ecosystem composition & 1.7 Ecosystem structure S 1.7.1 S proportions Abundance and state characterisation of 2.1 P 2.1.1 Trends in abundance of NIS P 2: species species, in particular invasive species Ratio between invasive NIS & Environmental impact of 2.2.1 I Descriptor native spp. 2.2 invasive non-indigenous I species 2.2.2 Impact of NIS I Non-indigenous 3.1.1 Fishing mortality P of pressure of the 3.1 P fishing activity 3.1.2 Ratio between catch & biomass P Reproductive capacity of the 3.2.1 Spawning stock biomass S/I 3.2 S/I stock 3.2.2 Biomass indices S/I shellfish 3: Proportion of fish at sexual and 3.3.1 S/I maturation fish Mean max. length of all spp. 3.3.2 S/I Population age and size found in surveys 3.3 S/I Descriptor distribution 95% percentile fish length 3.3.3 S/I distribution in surveys Commercial 3.3.4 Size at sexual maturation S/I Productivity (production per Performance of key predator 4: 4.1 unit biomass) of key species S 4.1.1 S spp. webs or trophic groups Food
ANNEX V Overview Table of Marine Strategy Framework Directive Descriptors, Criteria and Indicators. Key: S=State, I = Impact, P = Pressure. Descriptors Criteria Type Indicators Type Descriptor 1: Biological diversity 1.1 Species distribution S 1.1.1 Species distributional range S 1.1.2 Species distributional pattern S 1.1.3 Species area covered S 1.2 Population size S 1.2.1 Population abundance/biomass S 1.3 Population condition S 1.3.1 Population demographic characteristics S 1.3.2 Population genetic structure S 1.4 Habitat distribution S 1.4.1 Habitat distributional range S 1.4.2 Habitat distributional pattern S 1.5 Habitat extent S 1.5.1 Habitat area S 1.5.2 Habitat volume S 1.6 Habitat condition S 1.6.1 Habitat condition of typical spp. & communities S 1.6.2 Habitat relative spp. abundance/biomass S 1.6.3 Habitat physical, hydrological & chemical condition S 1.7 Ecosystem structure S 1.7.1 Ecosystem composition & proportions S Descriptor 2: Non-indigenous species 2.1 Abundance and state characterisation of species, in particular invasive species P 2.1.1 Trends in abundance of NIS P 2.2 Environmental impact of invasive non-indigenous species I 2.2.1 Ratio between invasive NIS & native spp. I 2.2.2 Impact of NIS I Descriptor 3: Commercial fish and shellfish 3.1 of pressure of the fishing activity P 3.1.1 Fishing mortality P 3.1.2 Ratio between catch & biomass P 3.2 Reproductive capacity of the stock S/I 3.2.1 Spawning stock biomass S/I 3.2.2 Biomass indices S/I 3.3 Population age and size distribution S/I 3.3.1 Proportion of fish at sexual maturation S/I 3.3.2 Mean max. length of all spp. found in surveys S/I 3.3.3 95% percentile fish length distribution in surveys S/I 3.3.4 Size at sexual maturation S/I 4: Food webs 4.1 Productivity (production per unit biomass) of key species or trophic groups S 4.1.1 Performance of key predator spp. S
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