Date prélèvement 14/09/2007
IBMR
Robustesse 0
Recouvrement UR1 65.00%
Faciès UR1 radier (65%)
Recouvrement UR2 35.00%
Faciès UR2 pl. lent (35%)
Taxon Code SANDRE Code IRSTEA % rec taxon UR1 % rec taxon UR2 % station
Rhynchostegium riparioides 1268 RHYRIP 4 1 2.95
Rhynchostegium riparioides 1268 RHYRIP 4 1 2.95
Oedogonium 1134 OEDSPX 1.2 3 1.83
Vaucheria 1169 VAUSPX 2 0 1.3
Vaucheria 1169 VAUSPX 2 0 1.3
Fontinalis antipyretica 1310 FONANT 1 1.5 1.175
Amblystegium riparium 1219 AMBRIP 0.8 1.5 1.045
Ranunculus fluitans 1903 RANFLU 1 0.2 0.72
Cladophora 1124 CLASPX 0 2 0.7
Melosira 8714 MELSPX 0.2 0.3 0.235
Microspora 1132 MICSPX 0.2 0.2 0.2
Oscillatoria 1108 OSCSPX 0.2 0 0.13
Audouinella 6076 AUDSPX 0.15 0 0.0975
Potamogeton crispus 1645 POTCRI 0 0.2 0.07
Lemanea 1159 LEASPX 0.1 0 0.065
Phalaris arundinacea 1577 PHAARU 0 0.1 0.035
Callitriche hamulata 1698 CALHAM 0 0.1 0.035
Lyngbya 1107 LYNSPX 0.05 0 0.0325
Callitriche platycarpa 1702 CALPLA 0 0.05 0.0175
Polygonum hydropiper 1865 POLHYD 0 0.05 0.0175
Rorippa amphibia 1765 RORAMP 0 0.05 0.0175
Rorippa amphibia 1765 RORAMP 0 0.05 0.0175
Rorippa amphibia 1765 RORAMP 0 0.05 0.0175
Rorippa amphibia 1765 RORAMP 0 0.05 0.0175
Rorippa amphibia 1765 RORAMP 0 0.05 0.0175
Spirogyra 1147 SPISPX 0.02 0 0.013