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Biotope - Typologie Européenne EUNIS
F9.1Niveau 3Fourrés ripicoles
↑ Niveau supérieurDescription
Scrub of broad-leaved willows, e.g. Salix aurita, Salix cinerea, Salix pentandra, beside rivers. Scrub of Alnus spp. and narrow-leaved willows, e.g. Salix elaeagnos, where these are less than 5 m tall. Riverside scrub of Hippophae rhamnoides and Myricaria germanica. Excludes riversides dominated by taller narrow-leaved willows Salix alba, Salix purpurea, Salix viminalis (G1.1).
Taxons associés
Alnus Hill, 1753 [nom. inval.]Esp. caract.Bathyporeia sp.Esp. caract.Cirratulidae sp.Esp. caract.Ensis sp.Esp. caract.Hippophae rhamnoides L., 1753Esp. diagn.Nephtys sp.Esp. caract.Polychaeta sp.Esp. diagn.Rhodophycota sp.Esp. diagn.Salix cinerea L., 1753Esp. caract.Spio sp.Esp. caract.Spongosorites sp.Esp. diagn.Terebellidae sp.Esp. diagn.
F9.11Niveau 4Fourrés ripicoles orogéniques
Habitat sélectionnéDescription
Riverside brush of fast, pebbly, summer-high rivers originating in the Alps or other major mountain ranges with similar climate cycle, with Salix spp., Caltha palustris ssp. laeta, Carduus personata, Myricaria germanica and Hippophae rhamnoides. Vegetation of the alliance Salicion eleagno-daphnoidis prevails mostly in narrow valleys with powerful erosion-accumulating activity.
Taxons associés
Caltha palustris subsp. laeta (Schott, Nyman & Kotschy) Hegi, 1912Esp. caract.Carduus personata (L.) Jacq., 1776Esp. caract.Hippophae rhamnoides L., 1753Esp. caract.Myricaria germanica (L.) Desv., 1824Esp. caract.Salix L., 1753Esp. caract.
Analyse écologique du milieu
(en fonction des espèces présentes)
Faible
Forte
— nb espèces indicatrices par classe
Humidité
Réaction du sol (pH)
Nutriments
Lumière
Matière organique
Granulométrie
Salinité