Biotope - Typologie Européenne EUNIS

G1.A16 - Niveau 5 : Chênaies-charmaies subcontinentales
Description
Quercus robur or Quercus petraea forests of eutrophic or mesotrophic soils of subcontinental and continental northern and central Central Europe and of Eastern Europe. Carpinus betulus is generally present in their western representatives, widespread in Central Europe and western Eastern Europe. They are richer in lime, Tilia cordata, than the sub-Atlantic forests of units G1.A13, G1.A14 and 41.25. They are of more northern character in their area of mutual approach than the Balkanic forests of unit G1.A1C. Their southern limit of occurrence follows the Carpathian arc, the northern rim of the Podolian plateaux, and, farther east, the southern limit of nemoral forests.
Taxons (Liens actifs si espèces présentes)
G1.A161 - Niveau 6 : Chênaies-charmaies à Gaillet des bois
Description
Quercus petraea-Carpinus betulus forests of regions with subcontinental climate within the central European range of Fagus sylvatica, such as the Upper Rhine plain, the rain shadows of the Harz, Rh”n and Spessart, the Swabian-Franconian basin, the Bavarian plateau and Thuringe, the Austrian northern pre-Alps and the Wienerwald, the Polish central lowlands and adjacent hills of Silesia, Great Poland and Kujawy, dominated by Quercus petraea and with Sorbus torminalis, Sorbus domestica, Acer campestre, Ligustrum vulgare, Convallaria majalis, Carex montana, Carex umbrosa, Festuca heterophylla.
Taxons (Liens actifs si espèces présentes)
Acer campestre L., 1753 ( Esp. caract. )
Carex montana L., 1753 ( Esp. caract. )
Carex umbrosa Host, 1801 ( Esp. caract. )
Carpinus betulus L., 1753 ( Esp. caract. )
Convallaria majalis L., 1753 ( Esp. caract. )
Fagus sylvatica L., 1753 ( Esp. caract. )
Festuca heterophylla Lam., 1779 ( Esp. caract. )
Ligustrum vulgare L., 1753 ( Esp. caract. )
Sorbus domestica L., 1753 ( Esp. caract. )
Sorbus torminalis (L.) Crantz, 1763 ( 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