Biotope - Typologie Européenne EUNIS

G3Niveau 2Forêts de conifères
↑ Niveau supérieur
Description
Woodland, forest and plantations dominated by coniferous trees, mainly evergreen (Abies, Cedrus, Picea, Pinus, Taxus, Cupressaceae) but also deciduous Larix. Excludes mixed forests (G4) where the proportion of broadleaved trees exceeds 25%.
Taxons associés
Atriplex sp.Esp. caract.Cakile sp.Esp. caract.Cyperus sp.Esp. caract.Onisimus sp.Esp. caract.Polygonum sp.Esp. caract.Scirpus sp.Esp. caract.
G3.2Niveau 3Boisements alpins à Larix et Pinus cembra
Habitat sélectionné
Description
Forests of the subalpine and sometimes montane levels of the Alps and the Carpathians, dominated by Larix decidua or Pinus cembra; the two species may form either pure or mixed stands, and may be associated with Picea abies or, in the western Alps, Pinus uncinata.
Taxons associés
Cladophora sp.Esp. diagn.Larix decidua Mill., 1768Esp. caract.Nematoda sp.Esp. diagn.Nemertea sp.Esp. caract.Zostera sp.Esp. caract.
Analyse écologique du milieu (en fonction des espèces présentes)
Faible
Forte — nb espèces indicatrices par classe