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Biotope - Typologie Européenne EUNIS
G3.2Niveau 3Boisements alpins à Larix et Pinus cembra
↑ Niveau supérieurDescription
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.
G3.23Niveau 4Forêts occidentales à Larix, Pinus cembra et Pinus uncinata
Habitat sélectionnéDescription
Subalpine Larix decidua, Larix decidua-Pinus cembra, Larix decidua-mountain pine, Pinus cembra and Pinus cembra-mountain pine forests of the western, and mostly southwestern Alps, in regions where Pinus uncinata usually associates with Larix decidua and/or Pinus cembra. Characteristically xeric, open formations, they are best characterized by their understorey.
Taxons associés
Larix decidua Mill., 1768Esp. caract.Pinus cembra L., 1753Esp. caract.Pinus uncinata Ramond ex DC., 1805Esp. caract.
Analyse écologique du milieu
(en fonction des espèces présentes)
Faible
Forte
— nb espèces indicatrices par classe