Biotope - Typologie Européenne EUNIS

B2 - Niveau 2 : Galets côtiers
Description
Taxons (Liens actifs si espèces présentes)
B2.1 - Niveau 3 : Laisses de mer des plages de galets
Description
The lowest level of the supralittoral, just above the normal tide limit, where drift material accumulates and the shingle may be rich in nitrogenous organic matter. Vegetation, if present at all, is very open and composed of annuals or, particularly by the Mediterranean, especially the east Mediterranean, of annuals and perennials, occupying accumulations of drift material and gravels rich in nitrogenous organic matter; characteristic are Cakile maritima, Salsola kali, Atriplex spp., Polygonum spp., Euphorbia peplis, Mertensia maritima, and, particularly in Mediterranean formations, Glaucium flavum, Matthiola sinuata, Matthiola tricuspidata, Euphorbia paralias, Eryngium maritimum.
Taxons (Liens actifs si espèces présentes)
Amphipoda sp. ( Esp. caract. )
Amphipoda sp. ( Esp. caract. )
Calluna sp. ( Esp. caract. )
Camphorosma sp. ( Esp. caract. )
Corallinaceae sp. ( Esp. caract. )
Corallinaceae sp. ( Esp. caract. )
Glaucium flavum Crantz, 1763 ( Esp. caract. )
Lepidium sp. ( Esp. caract. )
Polydora sp. ( Esp. caract. )
Polygonum L., 1753 [nom. et typ. cons.] ( Esp. caract. )
Spirorbidae sp. ( Esp. caract. )
Analyse Ecologie du milieu (En fonction des espèces présentes)