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Biotope - Typologie Européenne EUNIS
B1.3 - Niveau 3 : Dunes côtières mobiles
Description
Mobile sands of the coasts of the boreal, nemoral, steppe, Mediterranean and warm-temperate humid zones, unvegetated or occupied by open grasslands; they may form tall dune ridges or, particularly along the Mediterranean and the Black Sea, be limited to a fairly flat upper beach, still subject in part to inundation.
Taxons (Liens actifs si espèces présentes)
B1.31 - Niveau 4 : Dunes mobiles embryonnaires
Description
Formations of the coasts of nemoral, steppe, Mediterranean and warm-temperate humid zones, representing the first stages of dune construction, constituted by ripples or raised sand surfaces of the upper beach or by a seaward fringe at the foot of the tall dunes. Typically Elymus farctus, Otanthus maritimus, Sporobolus pungens, Pancratium maritimum, Medicago marina or Anthemis tomentosa may be present.
The vegetation may belong to the class Ammophiletea with communities of Otanthus maritimus, Agropyro juncei-Sporoboletum pungentis, Cypero mucronati-Agropyretum juncei, Elymetum sabulosi, Medicagini marinae-Ammophiletum australis and species Elytrigia bessarabica, Glycyrrhiza glabra, Limonium graecum, Limonium sinuatum, Zygophyllum album, Inula crithmoides, Scirpus holoschoenus, Paronychia argentea and Centaurea spinosa.
Taxons (Liens actifs si espèces présentes)
Anthemis tomentosa L., 1753 ( Esp. caract. )
Elymus farctus (Viv.) Runemark ex Melderis, 1978 ( Esp. caract. )
Glycyrrhiza glabra L., 1753 ( Esp. caract. )
Inula crithmoides L., 1753 ( Esp. caract. )
Limonium graecum (Poir.) Rech.f., 1943 ( Esp. caract. )
Limonium sinuatum (L.) Mill., 1768 ( Esp. caract. )
Medicago marina L., 1753 ( Esp. caract. )
Otanthus maritimus (L.) Hoffmanns. & Link, 1824 ( Esp. caract. )
Pancratium maritimum L., 1753 ( Esp. caract. )
Paronychia argentea Lam., 1779 ( Esp. caract. )
Scirpus holoschoenus L., 1753 ( Esp. caract. )
Sporobolus pungens (Schreb.) Kunth, 1829 ( Esp. caract. )
Elymus farctus (Viv.) Runemark ex Melderis, 1978 ( Esp. caract. )
Glycyrrhiza glabra L., 1753 ( Esp. caract. )
Inula crithmoides L., 1753 ( Esp. caract. )
Limonium graecum (Poir.) Rech.f., 1943 ( Esp. caract. )
Limonium sinuatum (L.) Mill., 1768 ( Esp. caract. )
Medicago marina L., 1753 ( Esp. caract. )
Otanthus maritimus (L.) Hoffmanns. & Link, 1824 ( Esp. caract. )
Pancratium maritimum L., 1753 ( Esp. caract. )
Paronychia argentea Lam., 1779 ( Esp. caract. )
Scirpus holoschoenus L., 1753 ( Esp. caract. )
Sporobolus pungens (Schreb.) Kunth, 1829 ( Esp. caract. )
Analyse Ecologie du milieu (En fonction des espèces présentes)