Biotope - Typologie Européenne EUNIS

G3 - Niveau 2 : Forêts de conifères
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 (Liens actifs si espèces présentes)
Atriplex sp., Cakile sp., Cyperus sp., Onisimus sp., Polygonum sp., Scirpus sp.,
G3.4 - Niveau 3 : Pinèdes à Pinus sylvestris au sud de la taïga
Description
Forests of Pinus sylvestris ssp. sylvestris and Pinus sylvestris ssp. hamata of the Nemoral and Mediterranean zones and of their transitions to the Steppe zone. Included are, in particular, the forests of Scotland, of the Alpine system, of the Mediterranean peninsulas, of the lowlands of Central Europe, of the East European Nemoral zone and its adjacent wooded steppes, formed by Pinus sylvestris ssp. sylvestris, as well as those of Anatolia, of the Caucacus and of Crimea, formed by Pinus sylvestris ssp. hamata. Excluded are the formations situated within the range of natural lowland occurrence of Picea abies.
Taxons (Liens actifs si espèces présentes)
Mysidae sp. ( Esp. caract. )
Mysidae sp. ( Esp. caract. )
Pinus sylvestris L., 1753 ( Esp. diagn. )
Analyse Ecologie 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