⌘K
Biotope - Typologie CORINE
54.1 - Niveau 3 : Sources
Description
Gushing springs (rheocrenes,), spring basins (limnocrenes) and seepages (helocrenes) and the communities closely associated with them and dependant on the peculiar microclimatic and hydrological situation created by the spring. These comprise the specialized spring communities (Montio-Cardaminetea) as well as the fen communities (Caricetalia davallianae, 54.2, Caricetalia fuscae, 54.4) or other communities (Caricion bicoloris-atrofuscae, 54.3, Festuco-Brometea, 34.3) ), that are interwoven with them.
Taxons (Liens actifs si espèces présentes)
54.11 - Niveau 4 : Sources d'eaux douces pauvres en bases
Description
Acid or neutral, oligotrophic to eutrophic non-calcareous springs. The specialized spring communities belong to the various associations of the Cardamino-Montion or, in Iberian mountains, the Myosotidion stoloniferae; some of them are individualized below. The associated swamp communities belong to the Caricetalia fuscae and their presence can be indicated by use, simultaneously with one of the codes of 54.11, of a code of 54.4.
Taxons (Liens actifs si espèces présentes)
Aconitum napellus subsp. corsicum (Gáyer) Seitz, 1969 ( Comb. caract. )
Carex frigida All., 1785 ( Comb. caract. )
Chrysosplenium oppositifolium L., 1753 ( Comb. caract. )
Cymbalaria hepaticifolia (Poir.) Wettst., 1891 ( Comb. caract. )
Doronicum corsicum (Loisel.) Poir., 1812 ( Comb. caract. )
Hypericum corsicum Steud. ex Godr., 1847 ( Comb. caract. )
Imperatoria ostruthium L., 1753 ( Comb. caract. )
Myosotis soleirolii (Nyman) Godr. ex Rouy, 1896 ( Comb. caract. )
Ranunculus cordiger Viv., 1824 ( Comb. caract. )
Saxifraga rotundifolia subsp. rotundifolia L., 1753 ( Comb. caract. )
Sibthorpia europaea L., 1753 ( Comb. caract. )
Stellaria alsine Grimm, 1767 ( Comb. caract. )
Viola biflora L., 1753 ( Comb. caract. )
Carex frigida All., 1785 ( Comb. caract. )
Chrysosplenium oppositifolium L., 1753 ( Comb. caract. )
Cymbalaria hepaticifolia (Poir.) Wettst., 1891 ( Comb. caract. )
Doronicum corsicum (Loisel.) Poir., 1812 ( Comb. caract. )
Hypericum corsicum Steud. ex Godr., 1847 ( Comb. caract. )
Imperatoria ostruthium L., 1753 ( Comb. caract. )
Myosotis soleirolii (Nyman) Godr. ex Rouy, 1896 ( Comb. caract. )
Ranunculus cordiger Viv., 1824 ( Comb. caract. )
Saxifraga rotundifolia subsp. rotundifolia L., 1753 ( Comb. caract. )
Sibthorpia europaea L., 1753 ( Comb. caract. )
Stellaria alsine Grimm, 1767 ( Comb. caract. )
Viola biflora L., 1753 ( Comb. 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