Date prélèvement 18/08/2010
IBMR
Robustesse 9.21
Recouvrement UR1 94.00%
Faciès UR1 radier (94%)
Recouvrement UR2 6.00%
Faciès UR2 mouille (6%)
Taxon Code SANDRE Code IRSTEA % rec taxon UR1 % rec taxon UR2 % station
Spirogyra 1147 SPISPX 1 2 1.06
Oscillatoria 1108 OSCSPX 1 0.1 0.946
Fontinalis antipyretica 1310 FONANT 0.12 3.5 0.3228
Melosira 8714 MELSPX 0.05 4 0.287
Lyngbya 1107 LYNSPX 0 2 0.12
Lemanea 1159 LEASPX 0.1 0 0.094
Cladophora 1124 CLASPX 0.05 0.05 0.05
Oedogonium 1134 OEDSPX 0.05 0.05 0.05
Vaucheria 1169 VAUSPX 0.05 0.05 0.05
Rhynchostegium riparioides 1268 RHYRIP 0.03 0 0.0282
Octodiceras fontanum 1303 OCTFON 0.01 0.3 0.0274
Diatoma 6627 DIASPX 0.01 0.05 0.0124
Polygonum hydropiper 1865 POLHYD 0.01 0.01 0.01
Amblystegium riparium 1219 AMBRIP 0.01 0 0.0094
Phalaris arundinacea 1577 PHAARU 0.01 0 0.0094
Nasturtium officinale 1763 NASOFF 0 0.01 0.0006