2297 page results
SS.SMu.OMu.StyPse Styela gelatinosa, Pseudamussium peslutrae and solitary ascidians on sheltered deep circalittoral muddy sediment
Published date 2015-03This biotope is known only from deep water in Loch Goil (Clyde sea lochs) in fine mud at 65 m with terrigenous debris. Large numbers of solitary ascidians, including Styela gelatinosa, Ascidia conchil...
SS.SSa.CMuSa Circalittoral muddy sand
Published date 2015-03Circalittoral non-cohesive muddy sands with the silt content of the substratum typically ranging from 5% to 20%. This habitat is generally found in water depths of over 15-20m and supports animal-domi...
LS.LSa.MoSa.Ol.FS Oligochaetes in full salinity littoral mobile sand
Published date 2015-03A species-poor community of oligochaetes occurring in fully marine conditions on open shores with mobile, medium to fine, usually clean, sand. Oligochaetes, including enchytraeid oligochaetes, constit...
SS.SMx.IMx.Ost Ostrea edulis beds on shallow sublittoral muddy mixed sediment
Published date 2015-03Dense beds of the oyster Ostrea edulis can occur on muddy fine sand or sandy mud mixed sediments. There may be considerable quantities of dead oyster shell making up a substantial portion of the subst...
IR.FIR.SG.CC Coralline crusts in surge gullies and scoured infralittoral rock
Published date 2015-03Scoured rock in wave-surged caves, tunnels or gullies often looks rather bare, and may be characterised by a limited scour-tolerant fauna of Balanus crenatus and/or Spirobranchus triqueter with spiror...
SS.SMp.Mrl.Lfas Lithophyllum fasciculatum maerl beds on infralittoral mud
Published date 2015-03Shallow, sheltered infralittoral muddy plains with Lithophyllum fasciculatum maerl. This rarely recorded maerl species forms flattened masses or balls several centimetres in diameter (Irvine & Chamber...
SS.SMp.KSwSS.SlatGraFS Saccharina latissima, Gracilaria gracilis and brown seaweeds on full salinity infralittoral sediment
Published date 2015-03Shallow kelp community found on muddy sand, in moderately exposed or sheltered, fully marine conditions, with weak tidal currents. The community is characterised by a reasonable covering of Saccharina...
IR.MIR.KT.XKT Mixed kelp with foliose red seaweeds, sponges and ascidians on sheltered tide-swept infralittoral rock
Published date 2015-03Stable, tide-swept rock characterised by dense kelp Laminaria hyperborea and/or Saccharina latissima forest on scoured, coralline-encrusted rock. This biotope occurs in the sheltered narrows and sills...
SS.SSa.SSaVS.NcirAm Nephtys cirrosa and amphipods in variable salinity infralittoral mobile sand
Published date 2015-03Mobile sand in variable salinity conditions where tidal currents create an unstable, shifting habitat. Characteristic species include the polychaetes Nephtys cirrosa and Scoloplos armiger along with a...
LS.LMu.UEst Polychaete/oligochaete-dominated upper estuarine mud shores
Published date 2015-03Upper estuarine sandy mud and mud shores, in areas with significant freshwater influence. Littoral mud typically forms mudflats, though dry compacted mud can form steep and even vertical structures, p...