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Biotopes & milieux

Biotope - Typologie Européenne EUNIS

C3.2 - Niveau 3 : Roselières et formations de bordure à grands hélophytes autres que les roseaux
Description
Water-fringing stands of tall vegetation by lakes (including brackish lakes), rivers and brooks, usually species-poor and often dominated by one species. Includes stands of Carex spp., Cladium mariscus, Equisetum fluviatile, Glyceria maxima, Hippuris vulgaris, Phragmites australis, Sagittaria sagittifolia, Schoenoplectus spp., Sparganium spp. and Typha spp. Excludes terrestrialized reed and sedge beds which are not at the water's edge (D5.1, D5.2).
Taxons (Liens actifs si espèces présentes)
Bazzania sp., Ceramium sp., Codium sp., Corallinaceae sp., Corallinaceae sp., Corallinaceae sp., Glyceria maxima (Hartm.) Holmb., 1919, Littorina sp., Littorina sp., Terebellidae sp.,
C3.23 - Niveau 4 : Typhaies
Description
Communities of the margins of lakes, rivers and brooks dominated by Typha latifolia, Typha angustifolia, Typha domingensis, Typha laxmannii, Typha elephantina formations, usually extremely species-poor and sometimes almost pure, tolerant of extended periods of dryness, varying conditions of salinity, and of pollution. Although Typha species are dominant, other common species such as Acorus calamus, Equisetum fluviatile, Phragmites australis, Glyceria maxima and Schoenoplectus lacustris and alliance Phragmition communis may also occur.
Taxons (Liens actifs si espèces présentes)
Acorus calamus L., 1753 ( Esp. caract. )
Equisetum fluviatile L., 1754 ( Esp. caract. )
Glyceria maxima (Hartm.) Holmb., 1919 ( Esp. caract. )
Phragmites australis (Cav.) Trin. ex Steud., 1840 ( Esp. caract. )
Schoenoplectus lacustris (L.) Palla, 1888 ( Esp. caract. )
Typha angustifolia L., 1753 ( Esp. caract. )
Typha domingensis (Pers.) Steud., 1821 ( Esp. caract. )
Typha L., 1753 ( Esp. caract. )
Typha latifolia L., 1753 ( Esp. caract. )
Typha laxmannii Lepech., 1801 ( 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