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Biotope - Typologie Européenne EUNIS
G3.1F - Niveau 4 : Pessières de Picea abies extrazonales
Description
Spontaneous Picea abies formations occupying outlying altitudinal or edaphic enclaves within the range of more predominant vegetation types, in particular the montane levels of the outer Alps, the Carpathians, the Dinarides, the Jura, the Hercynian ranges, the subalpine levels of the Jura, the western Hercynian ranges and the Dinarides.
Taxons (Liens actifs si espèces présentes)
G3.1F1 - Niveau 5 : Pessières subalpines du Jura
Description
Restricted Picea abies forests of subalpine affinities of the Jura, comprising truly subalpine formations of the Haut-Jura, well developed but of small extent because of relatively low altitude and competition with Pinus uncinata formations, tall herb spruce forests as well as cold station or "ice cellar" formations similar to those of the northern outer Alps.
Taxons (Liens actifs si espèces présentes)
Picea abies (L.) H.Karst., 1881 ( Esp. caract. )
Pinus uncinata Ramond ex DC., 1805 ( Esp. caract. )
Pinus uncinata Ramond ex DC., 1805 ( Esp. caract. )
Analyse Ecologie du milieu (En fonction des espèces présentes)
Faible
Forte
— nb espèces indicatrices par classe