Biotope - Typologie Européenne EUNIS

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., Mysidae sp., Pinus sylvestris L., 1753,
G3.42 - Niveau 4 : Pinèdes à Pinus sylvestris médio-européennes
Description
Indigenous Pinus sylvestris forests of the lowlands of nemoral Europe, south of the main, boreal and boreonemoral, nonalpigenous, area of continuous natural lowland occurrence of Picea abies, of adjacent wooded steppe regions, and of siliceous soils of the montane or collinar levels of the central European Hercynian ranges and the eastern Alpine system. Acidophilous mixed forests with vegetation of the alliance Dicrano-Pinion with Festuca ovina dominating in the herb layer.
Taxons (Liens actifs si espèces présentes)
Festuca ovina L., 1753 ( Esp. caract. )
Picea abies (L.) H.Karst., 1881 ( Esp. caract. )
Pinus sylvestris L., 1753 ( Esp. caract. )
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