Table 10.11. Faunal Groups across the East Anglia Zone and offshore cable corridor identified using cluster analysis. Green Highlights Faunal Groups only found in the East Anglia THREE and FOUR survey.


Faunal Group


Dominant species


Common name of group


Sediment


Water depths (m) LAT


Zone A B C Pisione remota


Nemertea Notomastus spp.


Thia scutellata A polychaete worm Gravelly Sand


Ribbon worms A bristleworm


Thumbnail crab


Sand with mud and gravel


Sand 42.8 - 45 20 - 32 32.9 - 41.1 2 2 2 Number of stations


East Anglia THREE Site*


0 0 0


Offshore cable


corridor 2


2 1


SS.SCS.CCS (Circalittoral coarse sediment)


SS.SCS.CCS


SS.SMU.CSaMu (Circalittoral sandy mud)


SS.SSa.CFiSa (Circalittoral fine sand)


SS.SSa (Sublittoral sands and muddy sands)


D


Mytilidae Nemertea


Mussels Ribbon worms


Gravelly sand 12.8 - 42.6 11 0 11 SS.SCS.CCS


SS.SCS.ICS (Infralittoral coarse sediment)


SS.SMx.CMx (Circalittoral mixed sediment)


SS.SMx.IMx (Infralittoral mixed sediment)


Equivalent Biotope (s)


Preliminary Environmental Information May 2014


East Anglia THREE Offshore Windfarm


Chapter 10 Benthic Ecology Page 36


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