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Biotope - Typologie Européenne EUNIS
A4.26Niveau 4Biocénoses coralligènes méditerranéennes modérément exposées à l'hydrodynamisme
↑ Niveau supérieurDescription
This habitat is present in the Mediterranean on hard rocky and/or biogenic horizontal substrata formed by coralligenous formations developed within sedimentary beds that are well supplied by currents, up to 100 metres in depth, in clear waters with moderate hydrodynamic action. Coralligenous concretions are found on rock faces or on rocks where calcareous algae can build biogenic constructions.
Taxons associés
Aucun taxon référencé.
A4.267Niveau 5Bioconcrétion algale à Lithophyllum stictaeforme (anciennement Lithophyllum frondosum) et Halimeda tuna
Habitat sélectionnéDescription
This association characterised by the red encrusting alga Lithophyllum strictaeforme (Lithophyllum frondosum) and the green alga Halimeda tuna is present on coralligenous horizontal formations developing within sedimentary beds affected by sea bottom currents.
Taxons associés
Halimeda tuna (J.Ellis & Sol.) J.V.Lamour., 1816Esp. caract.Lithophyllum frondosum (Dufour) G.Furnari, Cormaci & Alongi, 1996Esp. caract.Lithophyllum stictiforme (Aresch.) Hauck, 1877Esp. caract.
Analyse écologique du milieu
(en fonction des espèces présentes)