| Concept URI | http://eunis.eea.europa.eu/eunishabitats/A1.323 |
|---|---|
| Preferred label | [Fucus vesiculosus] on variable salinity mid eulittoral boulders and stable mixed substrata |
| Definition | Sheltered to extremely sheltered mid eulittoral pebbles and cobbles lying on sediment subject to variable salinity and characterised by the wrack [Fucus vesiculosus]. The wrack [Ascophyllum nodosum] can occasionally be found on larger boulders, while the barnacles [Semibalanus balanoides] and [Elminius modestus] and the mussel [Mytilus edulis] can be present on cobbles. Winkles, particularly [Littorina littorea], commonly graze on the seaweeds, while [Littorina saxatilis] can be found in crevices. Ephemeral seaweeds such as [Enteromorpha intestinalis] can occupy available space. Patches of sediment found between the hard substrata often contains the lugworm [Arenicola marina] or the sand mason [Lanice conchilega], while the crab [Carcinus maenas], gammarids and amphipods occur on and under cobbles. Situation: Fves.VS can be found below the biotope dominated by the wracks [Fucus spiralis] or [Fucus ceranoides] (Fspi.X; Fcer) or a community dominated by [S. balanoides], [P. vulgata] and [L. littorea] (BLitX). It is found above a community dominated by [M. edulis] (Myt.Myt) or the wrack [Fucus serratus] (Fserr.VS). Temporal variation: Some variation in the ephemeral seaweeds and their abundance depending on the season is likely. |
| Notation | A1.323 |
| Status | Valid |
| Status Modified | 2014-01-31 |
| Accepted Date | 2014-01-31 |
| Not Accepted Date | |
| Has broader | |
| Has exact match |
European Environment Agency
Kgs. Nytorv 6, DK-1050 Copenhagen K, Denmark