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Biotope - Typologie Européenne EUNIS
G3.1B - Niveau 4 : Pessières subalpines des Alpes et des Carpates
Description
Picea abies forests of the lower subalpine level, and of anomalous stations in the montane level, of the outer, intermediate and inner Alps; in the latter, they are often in continuity with the montane spruce forests of unit G3.1C. The spruces, often stunted or columnar, are accompanied by an undergrowth of decidedly subalpine affinities. Picea abies forests of the lower subalpine level of the Carpathians.
Taxons (Liens actifs si espèces présentes)
G3.1B5 - Niveau 5 : Pessières des stations froides
Description
Picea abies woods of anomalous stations at the montane or subalpine level of the Alps, in particular block forests of "ice cellars" (shaded rocky screes through which cold air flows), woods developed in valleys and depressions where cold air accumulates on clear nights, woods colonizing stabilised screes and narrow bands of rocks, woods on moist sites.
Taxons (Liens actifs si espèces présentes)
Picea abies (L.) H.Karst., 1881 ( Esp. caract. )
Analyse Ecologie du milieu (En fonction des espèces présentes)
Faible
Forte
— nb espèces indicatrices par classe