Biotope - Typologie Européenne EUNIS

G2.121 - Niveau 5 : Chênaies à Quercus ilex mésoméditerranéennes
Description
Rich meso-Mediterranean Quercus ilex forests, penetrating locally, mostly in ravines, into the thermo-Mediterranean zone. They are often degraded to arborescent matorral (unit F5.11), and some of the types listed below no longer exist in the fully developed forest state relevant to category G2; they have nevertheless been included, both to provide appropriate codes for use in F5.11, and because restoration may be possible.
Taxons (Liens actifs si espèces présentes)
G2.1213 - Niveau 6 : Chênaies à Chêne vert des collines catalano-provençales
Description
Humid upper meso-Mediterranean Quercus ilex formations of Montseny, Valles, Montserrat, Prades, Ports de Beseit, eastern Pyrenees, high Languedoc, Cévennes, upper Provence and southwestern Alps with an undergrowth poorer in shrubs, especially those of eu-Mediterranean affinities, and richer in often acidocline herbaceous species characteristic of supra-Mediterranean deciduous oak woods. Well-developed stands with full forest characteristics exist in several locations on the slopes of well-watered hills, in particular the tall, dense canopy of Montseny. Sparser, lower formations colonize many rocky hillsides in the entire upper meso-Mediterranean arc of the Gulf of Lions basin, locally ascending into the supra-Mediterranean level.
Taxons (Liens actifs si espèces présentes)
Analyse Ecologie du milieu (En fonction des espèces présentes)
Faible
Forte — nb espèces indicatrices par classe