Date prélèvement 27/06/2008
IBMR
Robustesse 10.31
Recouvrement UR1 60.00%
Faciès UR1 pl. courant (60%)
Recouvrement UR2 40.00%
Faciès UR2 pl. lent (40%)
Taxon Code SANDRE Code IRSTEA % rec taxon UR1 % rec taxon UR2 % station
Melosira 8714 MELSPX 12 7 10
Phormidium 6414 PHOSPX 8 5 6.8
Ulothrix 1142 ULOSPX 8 5 6.8
Gomphoneis sp. NEWCOD 6 5 5.6
Lemanea 1159 LEASPX 6 0.05 3.62
Rhynchostegium riparioides 1268 RHYRIP 4 0 2.4
Fontinalis antipyretica 1310 FONANT 3 0.1 1.84
Audouinella 6076 AUDSPX 2 0.05 1.22
Amblystegium riparium 1219 AMBRIP 1.5 0.1 0.94
Hydrurus 6183 HYUSPX 1 0 0.6
Fissidens crassipes 1294 FISCRA 0.2 0.4 0.28
Vaucheria 1169 VAUSPX 0.2 0 0.12
Amblystegium fluviatile 1223 AMBFLU 0.1 0 0.06
Microspora 1132 MICSPX 0.1 0 0.06
Stigeoclonium tenue 5583 STITEN 0.05 0.05 0.05
Oscillatoria 1108 OSCSPX 0 0.06 0.024
Spirogyra 1147 SPISPX 0 0.05 0.02
Oedogonium 1134 OEDSPX 0 0.04 0.016
Callitriche hamulata 1698 CALHAM 0.01 0 0.006