A1.13Niveau 4Biocénoses de la roche médiolittorale supérieure de Méditerranée et de la mer Noire
↑ Niveau supérieur
Description
The distributions and types of species in this habitat are profoundly affected by the submersion variability determined by wave action, and by irregularities in the sea level caused by atmospheric pressure and wind.
Taxons associés
Aucun taxon référencé.
A1.132Niveau 5Association à Pyropia leucosticta (anciennement Porphyra leucosticta)
Habitat sélectionné
Description
This facies is characterised by a continuous belt of the red alga Porphyra leucosticta. This facies is also present in the mediolittoral zone of the western Black Sea during winter.
Taxons associés
Porphyra leucosticta Thur., 1863Esp. caract.
Analyse écologique du milieu
(en fonction des espèces présentes)