Listes floristiques macrophytes

Rhône à Arles 06131550

Date prélèvement 26/08/2021
IBMR 10.38
  • Seuils
  • Seuils norme IBMR
  • Légende
  • 8.01 10.01 12.01 14.01
    Mauvais Médiocre Moyen Bon Très bon ND
Robustesse 11
Recouvrement UR1 93.00%
Faciès UR1 chenal lentique (25-75%), plat lentique (25-75%), chenal lotique (1-10%), plat courant (25-75%)
Recouvrement UR2 7.00%
Faciès UR2 plat lentique (> 75%), plat courant (10-25%)
Taxon Code % rec taxon UR1 % rec taxon UR2 % station
Cinclidotus riparius CINRIP 0.7 0.75 0.7035
Fissidens fontanus FISFON 0.33 0.5 0.3419
Cladophora sp. CLASPX 0.05 0.67 0.0934
Bangia sp. BANSPX 0.05 0.01 0.0472
Compsopogon sp. COMSPX 0.05 0 0.0465
Carex sp. CARSPX 0 0.2 0.014
Navicula sp. NAVSPX 0 0.05 0.0035
Spirogyra sp. SPISPX 0 0.05 0.0035
Melosira sp. MELSPX 0 0.04 0.0028
Leptodictyum riparium LEORIP 0 0.04 0.0028
Cinclidotus danubicus CINDAN 0 0.02 0.0014
Paspalum distichum PASDIS 0 0.02 0.0014
Audouinella sp. AUDSPX 0 0.01 0.0007
Blennothrix BLNSPX 0 0.01 0.0007
Diatoma sp. DIASPX 0 0.01 0.0007
Lyngbya sp. LYNSPX 0 0.01 0.0007
Oedogonium sp. OEDSPX 0 0.01 0.0007
Phormidium sp. PHOSPX 0 0.01 0.0007
Stigeoclonium sp. STISPX 0 0.01 0.0007
Cratoneuron filicinum CRAFIL 0 0.01 0.0007
Fissidens crassipes FISCRA 0 0.01 0.0007
Potamogeton pectinatus POTPEC 0 0.01 0.0007