Biotope - Typologie Européenne EUNIS

A5.6 - Niveau 3 : Récifs biogènes subtidaux
Description
This habitat type includes polychaete reefs, bivalve reefs (e.g. mussel beds) and cold water coral reefs. These communities develop in a range of habitats from exposed open coasts to estuaries, marine inlets and deeper offshore habitats and may be found in a variety of sediment types and salinity regimes.
Taxons (Liens actifs si espèces présentes)
A5.62 - Niveau 4 : Moulières sur sédiment subtidal
Description
Sublittoral mussel beds comprised of either the horse mussel Modiolus modiolus or the common mussel Mytilus edulis. These communities may be sublittoral extensions of littoral reefs or exist independently. Found in a variety of habitats ranging from sheltered estuaries and marine inlets to open coasts and offshore areas they may occupy a range of substrata, although due to the stabilising effect such communities have on the substratum muddy mixed sediments are typical. A diverse range of epibiota and infauna often exists in these communities.
Taxons (Liens actifs si espèces présentes)
Anthozoa sp. ( Esp. caract. )
Cirripedia sp. ( Esp. caract. )
Corallinaceae Lamouroux, 1812 ( Esp. caract. )
Nemertea sp. ( Esp. caract. )
Oligochaeta sp. ( Esp. caract. )
Phycodrys rubens (L.) Batters, 1902 ( Esp. caract. )
Pomatoceros sp. ( Esp. caract. )
Turbellaria sp. ( Esp. caract. )
Analyse Ecologie du milieu (En fonction des espèces présentes)