1474 page results
SS.SCS.CCS.SpiB Spirobranchus triqueter with barnacles and bryozoan crusts on unstable circalittoral cobbles and pebbles
Published date 2015-03This biotope is characterised by a few ubiquitous robust and/or fast growing ephemeral species which are able to colonise pebbles and unstable cobbles and slates which are regularly moved by wave and ...
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...
SS.SMu.OMu.PjefThyAfil Paramphinome jeffreysii, Thyasira spp. and Amphiura filiformis in offshore circalittoral sandy mud
Published date 2015-03Deep, offshore cohesive sandy mud communities characterised by the polychaete Paramphinome jeffreysii, bivalves such as Parathyasira equalis and Thyasira gouldi (sometimes in elevated densities) and t...
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.HLR.FR.Mas Mastocarpus stellatus and Chondrus crispus on very exposed to moderately exposed lower eulittoral rock
Published date 2015-03Exposed to moderately exposed lower eulittoral vertical to almost horizontal bedrock characterised by a dense turf of Mastocarpus stellatus and Chondrus crispus (either together or separately). Beneat...
SS.SCS.CCS.Blan Branchiostoma lanceolatum in circalittoral coarse sand with shell gravel
Published date 2015-03Gravel and coarse sand with shell gravel often contains communities of robust venerid bivalves (SS.SCS.CCS.MedLumVen). Shallower examples, such as the biotope presented here, may support a significant...
SS.SSa.SSaVS.NintGam Neomysis integer and Gammarus spp. in fluctuating low salinity infralittoral mobile sand
Published date 2015-03Upper estuary mobile fine muddy sands with very low fluctuating salinity characterised by the mysid shrimp Neomysis integer (see Arndt 1991) and amphipods of the genus Gammarus spp. This habitat has a...
SS.SMu.SMuVS.LhofTtub Limnodrilus hoffmeisteri, Tubifex tubifex and Gammarus spp. in low salinity infralittoral muddy sediment
Published date 2015-03Upper estuary muddy sediments with very low fluctuating salinity, characterised by the oligochaetes Limnodrilus hoffmeisteri and Tubifex tubifex. Other taxa may include Marenzelleria wireni, Gammarus ...
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.SMu.SMuVS.CapTubi Capitella capitata and Tubificoides spp. in reduced salinity infralittoral muddy sediment
Published date 2015-03Reduced or variable salinity muddy sediment characterised by the Capitella capitata species complex with a relatively low species richness. Large numbers of the oligochaetes Tubificoides spp. may be f...