Concept URI | http://eunis.eea.europa.eu/eunishabitats/A1.1222 |
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Preferred label | [Corallina officinalis], [Himanthalia elongata] and [Patella ulyssiponensis] on very exposed lower eulittoral rock |
Definition | Very exposed to exposed lower eulittoral bedrock shores in the south-west can support a dense turf of the red seaweed [Corallina officinalis] found underneath the long erect fronds of the wrack [Himanthalia elongata]. The rock surface is pitted with the limpet [Patella ulyssiponensis]. Also found on the bedrock is the barnacle [Chthamalus stellatus] or the limpet [Patella vulgata], while numerous cracks and crevices provide shelter for anemones such as [Actinia equina] or the mussel [Mytilus edulis]. Other turf-forming red seaweeds include [Lomentaria articulata], [Mastocarpus stellatus], [Palmaria palmata, Gastroclonium ovatum, Ceramium] spp. and [Osmundea] [pinnatifida] which can be found along with the kelp [Laminaria digitata]. Foliose green seaweeds such as [Enteromorpha intestinalis] and [Ulva lactuca] may also be present along with siphonous [Codium] spp. Sponges such [as Grantia compressa], [Halichondria panicea] and [Hymeniacidon perleve] may be present in shaded areas. The brown seaweed [Bifurcaria bifurcata] and the barnacle [Balanus perforatus] may occur in the extreme south-west. Situation: This community usually forms a distinct band just above the kelp zone (Ala; Ala.Ldig or Ldig). It can be found below the barnacle and [P. vulgata] dominated biotopes (Cht; Sem or Sem.FvesR). Temporal variation: There might be some fluctuations in the abundance of the individual species from year to year, which reverts this biotope into either the Coff.Coff or the Him biotopes. |
Notation | A1.1222 |
Status | Valid |
Status Modified | 2014-01-31 |
Accepted Date | 2014-01-31 |
Not Accepted Date | |
Has broader | |
Has exact match |
European Environment Agency
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