N1-J - Pannes dunaires mouilleuses et humides de la Méditerranée et de la Mer Noire

Mediterranean and Black Sea moist and wet dune slack

Classification des habitats EUNIS 2022

Descriptif de l'habitat

Small permanent or temporary freshwater bodies that develop in the depressions between sand ridges in the dune systems along the Mediterranean and Black Sea coasts. The constituent vegetation depends on the depth and persistence of the water which is very variable, and also on the level of enrichment, which is usually eutrophic to mesotrophic, though locally dystrophic. There can be aquatic communities in the open waters and swamps around the margins and, where the slacks dry out in summer, conditions can become saline with ephemerals colonising.

Espèces diagnostiques

Tripidium ravennae, Juncus acutus, Juncus littoralis, Schoenus nigricans, Juncus maritimus, Periploca graeca, Sonchus maritimus, Phragmites australis, Scirpoides holoschoenus, Plantago crassifolia

Espèces constantes

Phragmites australis, Schoenus nigricans, Scirpoides holoschoenus, Juncus maritimus, Tripidium ravennae, Juncus acutus, Bolboschoenus maritimus, Dittrichia viscosa, Typha angustifolia, Tripolium pannonicum, Sonchus maritimus, Calystegia sepium

Espèces dominantes

Schoenus nigricans, Phragmites australis, Tripidium ravennae, Bolboschoenus maritimus

Bibliographie

 European Topic Centre on Biological Diversity, 2021. EUNIS terrestrial habitat classification 2021 including crosswalks. ETC/BD-EEA. Table Excel transmise par S. Hennekens (Alterra) le 14/02/2022. (Source)