Listes floristiques macrophytes

RHONE A ST-VALLIER 06104000

Date prélèvement 23/08/2023
IBMR 6.35
  • Seuils
  • Seuils norme IBMR
  • Légende
  • 8.01 10.01 12.01 14.01
    Mauvais Médiocre Moyen Bon Très bon ND
Robustesse 6.51
Recouvrement UR1 73.00%
Recouvrement UR2 27.00%
Taxon Code % rec taxon UR1 % rec taxon UR2 % station
Myriophyllum spicatum MYRSPI 28.8356 8 23.21
Egeria densa EGEDEN 11.8493 1 8.92
Vallisneria spiralis VALSPI 7.7397 3.5 6.595
Potamogeton pectinatus POTPEC 3.9041 0.8 3.066
Najas marina NAJMAR 3.6986 0.2 2.754
Spirodela polyrhiza SPRPOL 3.1507 0.3 2.381
Potamogeton nodosus POTNOD 2.3288 2 2.24
Potamogeton perfoliatus POTPER 2.5343 0.6 2.012
Ceratophyllum demersum CERDEM 1.9178 0.1 1.427
Elodea nuttalii ELONUT 0.8219 0 0.6
Phragmites australis PHRAUS 0 0.04 0.0108
Phormidium sp. PHOSPX 0 0.0198 0.0053
Cladophora sp. CLASPX 0 0.014 0.0038
Rhizoclonium sp. RHISPX 0 0.01 0.0027
Fissidens fontanus FISFON 0 0.01 0.0027
Azolla filiculoides AZOFIL 0 0.01 0.0027
Lemna minor LEMMIN 0 0.01 0.0027
Potamogeton crispus POTCRI 0 0.01 0.0027
Iris pseudacorus IRIPSE 0 0.01 0.0027
Vaucheria sp. VAUSPX 0 0.004 0.0011
Oedogonium sp. OEDSPX 0 0.0015 0.0004
Spirogyra sp. SPISPX 0 0.0007 0.0002