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Biotope - Typologie Européenne EUNIS
E1 - Niveau 2 : Pelouses sèches
Description
Well-drained or dry lands dominated by grass or herbs, mostly not fertilized and with low productivity. Included are Artemisia steppes. Excluded are dry mediterranean lands with shrubs of other genera where the shrub cover exceeds 10%; these are listed as garrigue (F6).
Taxons (Liens actifs si espèces présentes)
E1.7 - Niveau 3 : Pelouses sèches, acides et neutres fermées non-méditerranéennes
Description
Closed, dry or mesophile, perennial grasslands occupying acid soils in Atlantic or sub-Atlantic lowland to montane regions of northern Europe, middle Europe and western Iberia, with Nardus stricta, Festuca filiformis (Festuca tenuifolia), Festuca ovina, Festuca rubra, Agrostis capillaris, Danthonia decumbens, Anthoxanthum odoratum, Deschampsia flexuosa, Poa angustifolia, Galium saxatile, Polygala vulgaris, Viola canina, Meum athamanticum, Arnica montana, Centaurea nigra, Dianthus deltoides, Gentianella campestris, Chamaespartium sagittale, Jasione laevis, Potentilla erecta, Carex pilulifera. Any of the grasses listed can dominate or codominate distinctive facies; Calamagrostis epigejos or Carex arenaria also can invade and dominate some formations.
Taxons (Liens actifs si espèces présentes)
Amphipoda sp. ( Esp. caract. )
Artemisia sp. ( Esp. caract. )
Beggiatoa sp. ( Esp. caract. )
Callitriche sp. ( Esp. caract. )
Centaurea nigra L., 1753 ( Esp. caract. )
Cladophora sp. ( Esp. caract. )
Corallinaceae sp. ( Esp. caract. )
Crisiidae sp. ( Esp. caract. )
Crypsis sp. ( Esp. caract. )
Enteromorpha sp. ( Esp. caract. )
Euryale sp. ( Esp. caract. )
Festuca sp. ( Esp. caract. )
Festuca sp. ( Esp. caract. )
Ficus sp. ( Esp. caract. )
Limonium sp. ( Esp. caract. )
Mysidae sp. ( Esp. caract. )
Najas sp. ( Esp. caract. )
Nematoda sp. ( Esp. caract. )
Nuphar sp. ( Esp. caract. )
Nymphaea sp. ( Esp. caract. )
Nymphoides sp. ( Esp. caract. )
Plantago sp. ( Esp. caract. )
Polydora sp. ( Esp. caract. )
Artemisia sp. ( Esp. caract. )
Beggiatoa sp. ( Esp. caract. )
Callitriche sp. ( Esp. caract. )
Centaurea nigra L., 1753 ( Esp. caract. )
Cladophora sp. ( Esp. caract. )
Corallinaceae sp. ( Esp. caract. )
Crisiidae sp. ( Esp. caract. )
Crypsis sp. ( Esp. caract. )
Enteromorpha sp. ( Esp. caract. )
Euryale sp. ( Esp. caract. )
Festuca sp. ( Esp. caract. )
Festuca sp. ( Esp. caract. )
Ficus sp. ( Esp. caract. )
Limonium sp. ( Esp. caract. )
Mysidae sp. ( Esp. caract. )
Najas sp. ( Esp. caract. )
Nematoda sp. ( Esp. caract. )
Nuphar sp. ( Esp. caract. )
Nymphaea sp. ( Esp. caract. )
Nymphoides sp. ( Esp. caract. )
Plantago sp. ( Esp. caract. )
Polydora sp. ( Esp. caract. )
Analyse Ecologie du milieu (En fonction des espèces présentes)
Faible
Forte
— nb espèces indicatrices par classe