Date prélèvement 18/08/2021
IBMR
Robustesse 11.17
Recouvrement UR1 35.00%
Faciès UR1 radier (> 75%), plat courant (10-25%)
Recouvrement UR2 65.00%
Faciès UR2 chenal lentique (1-10%), plat lentique (> 75%), fosse dissipation (1-10%)
Taxon Code SANDRE Code IRSTEA % rec taxon UR1 % rec taxon UR2 % station
Diatoma 6627 DIASPX 0.407 38.2665 25.0157
Cladophora 1124 CLASPX 0.58 37.3525 24.4821
Vaucheria 1169 VAUSPX 0.21 11.25 7.386
Melosira 8714 MELSPX 0.15 2.7 1.8075
Cinclidotus riparius 1321 CINRIP 0.8 0.5 0.605
Ulothrix 1142 ULOSPX 0.345 0.5802 0.4979
Rhynchostegium riparioides 1268 RHYRIP 0.51 0.11 0.25
Cinclidotus aquaticus 1318 CINAQU 0.1 0.02 0.048
Phormidium 6414 PHOSPX 0.109 0 0.0382
Spirogyra 1147 SPISPX 0.015 0.018 0.017
Fissidens crassipes 1294 FISCRA 0.01 0.01 0.01
Fontinalis antipyretica 1310 FONANT 0.01 0.01 0.01
Nostoc 1105 NOSSPX 0.01 0.01 0.01
Lemanea 1159 LEASPX 0.0196 0 0.0069
Draparnaldia 1118 DRASPX 0 0.01 0.0065
Leptodictyum riparium 1244 LEORIP 0 0.01 0.0065
Encyonema 9378 ENCSPX 0 0.0082 0.0053
Cratoneuron filicinum 1233 CRAFIL 0.01 0 0.0035
Cocconeis 9361 COCSPX 0.01 0 0.0035
Tetraspora 1138 TETSPX 0.009 0 0.0032
Oedogonium 1134 OEDSPX 0.005 0 0.0018
Audouinella 6076 AUDSPX 0.004 0 0.0014