Listes floristiques macrophytes

RHONE A MASSIGNIEU-DE-RIVES 06069550

Date prélèvement 26/08/2021
IBMR 8.59
  • Seuils
  • Seuils norme IBMR
  • Légende
  • 8.01 10.01 12.01 14.01
    Mauvais Médiocre Moyen Bon Très bon ND
Robustesse 8.67
Recouvrement UR1 90.00%
Faciès UR1 chenal lotique (> 75%), plat courant (25-75%)
Recouvrement UR2 10.00%
Faciès UR2 plat lentique (25-75%), plat courant (25-75%)
Taxon Code SANDRE Code IRSTEA % rec taxon UR1 % rec taxon UR2 % station
Potamogeton pectinatus 1655 POTPEC 2.0886 0.7 1.9497
Myriophyllum spicatum 1778 MYRSPI 0.7595 7 1.3835
Ranunculus fluitans 1903 RANFLU 0.6962 5 1.1266
Cladophora 1124 CLASPX 0 1.1865 0.1187
Diatoma 6627 DIASPX 0 0.615 0.0615
Phormidium 6414 PHOSPX 0 0.515 0.0515
Potamogeton nodosus 1652 POTNOD 0 0.3 0.03
Spirogyra 1147 SPISPX 0 0.16 0.016
Reynoutria japonica 19988 REYJAP 0 0.05 0.005
Potamogeton crispus 1645 POTCRI 0 0.05 0.005
Fontinalis antipyretica 1310 FONANT 0 0.03 0.003
Cinclidotus riparius 1321 CINRIP 0 0.02 0.002
Elodea nuttalii 1588 ELONUT 0 0.02 0.002
Leptodictyum riparium 1244 LEORIP 0 0.01 0.001
Rhynchostegium riparioides 1268 RHYRIP 0 0.01 0.001
Cinclidotus danubicus 1319 CINDAN 0 0.01 0.001
Ulothrix 1142 ULOSPX 0 0.01 0.001
Melosira 8714 MELSPX 0 0.01 0.001
Chara globularis 5257 CHAGLO 0 0.01 0.001
Oscillatoria 1108 OSCSPX 0 0.005 0.0005
Bangia 1153 BANSPX 0 0.0025 0.0003
Stigeoclonium 1119 STISPX 0 0.0025 0.0003