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M.AtUB.Mx Atlantic upper bathyal mixed sediment
Published date 2015-03Deep-sea mixed sediment has not been sampled widely for infauna so little is currently known about infaunal community structure. Epifauna tend to be sparse mobile species. In the absence of ecological...
LS.LSa.MuSa Polychaete/bivalve-dominated muddy sand shores
Published date 2015-03Muddy sand or fine sand, often occurring as extensive intertidal flats on open coasts and in marine inlets. The sediment generally remains water-saturated during low water. The habitat may be subject ...
M.ArMB.Ro.CriCom Crinoid dominated community on Arctic mid bathyal rock and other hard substrata
Published date 2015-03This broad community contains assembages where crinoids dominate the fauna. Crinoid assemblages are found typically in areas with higher current speeds that facilitate filter feeding, such as the shel...
IR.HIR.KSed.SlatSac Saccharina latissima and/or Saccorhiza polyschides on exposed infralittoral rock
Published date 2015-03A forest or park of the fast-growing, opportunistic kelps Saccharina latissima and/or Saccorhiza polyschides often occurs on seasonally unstable boulders or sand/pebble scoured infralittoral rock. The...
SS.SBR.SMus.ModMx Modiolus modiolus beds on open coast circalittoral mixed sediment
Published date 2015-03Muddy gravels and coarse sands in deeper water of continental seas may contain venerid bivalves with beds of Modiolus modiolus. The clumping of the byssus threads of the M. modiolus creates a stable h...
LS.LMu.UEst.Hed.Str Hediste diversicolor and Streblospio shrubsolii in littoral sandy mud
Published date 2015-03Mud and sandy mud shores in sheltered marine inlets and estuaries subject to variable or reduced salinity. The biotope is typically found on the mid and lower shores and is often associated with shall...
SS.SMp.Mrl.Pcal.R Phymatolithon calcareum maerl beds with red seaweeds in shallow infralittoral clean gravel or coarse sand
Published date 2015-03Upper infralittoral maerl beds characterised by Phymatolithon calcareum in gravels and sand with a wide variety of associated red seaweeds. These algae typically include Dictyota dichotoma, Plocamium ...
LR.FLR.Lic.Ver Verrucaria maura on littoral fringe rock
Published date 2015-03Bedrock or stable boulders and cobbles in the littoral fringe which is covered by the black lichen Verrucaria maura. This lichen typically covers the entire rock surface giving a distinct black band i...
LR.MLR.BF.Fser Fucus serratus on moderately exposed lower eulittoral rock
Published date 2015-03Lower eulittoral bedrock and stable boulders on moderately exposed to sheltered shores with a canopy of the wrack Fucus serratus and an associated fauna consisting of the limpet Patella vulgata, the b...
IR.MIR.KR.LhypT.Pk Laminaria hyperborea park with hydroids, bryozoans and sponges on tide-swept lower infralittoral rock
Published date 2015-03Exposed to moderately wave-exposed, strongly tide-swept, rock with Laminaria hyperborea park characterised by a rich under-storey and stipe flora of foliose seaweeds such as Phycodrys rubens, Plocamiu...