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Sample Site Species Description Habitat Site 1 Site 2 Site 3 Site 4 Site 5 Site 6 Site 7 Site 8 Site 9 Site 10 Site 11 Site 12 Site 13 Site 14 Site 15 Site 16 Polycentropidae
Ponds and sluggish streams with an abundance of silt
Common 2 Non biting midge NS Biting midge East Anglia Offshore Wind Limited
East Anglia ONE Offshore Windfarm – Aquatic Invertebrate Survey 854188 (Rev 02)
5 14 2000 500 10 5 5 50 10 25 1 25 10 10
Common Blue Damselfly
All types of still and slow flowing water with marginal vegetation
Blue-tailed Damselfly Still and slow moving water Hairy Dragonfly
Unpolluted lakes, ponds and ditches with tall emergent vegetation.
Common Common 8 Common 4 1 2 10 2
Introduced freshwater shrimp
Freshwater shrimp Water hog louse Ponds, lakes and canals Abundant in running water Tollerant of low oxygen levels Common 6 Common 3 Common 6 1 5 500 50 50 50 50 10 10 1 50 50 100 250 50 50 50 25 25 50 100 50 25 A caseless caddisfly Small streams and flowing marshes Common 5 A caseless caddisfly Streams and rivers Common 6 10 10 10 10 7 5