Date prélèvement 09/06/2011
IBMR
Robustesse 10.5
Recouvrement UR1 30.00%
Faciès UR1 radier (30%)
Recouvrement UR2 70.00%
Faciès UR2 pl. lent (70%)
Taxon Code SANDRE Code IRSTEA % rec taxon UR1 % rec taxon UR2 % station
Cladophora 1124 CLASPX 1.6 18 13.08
Vaucheria 1169 VAUSPX 8.33 6.28 6.895
Ulothrix 1142 ULOSPX 0.6 9.14 6.578
Cinclidotus aquaticus 1318 CINAQU 12.41 0.01 3.73
Spirogyra 1147 SPISPX 0.2 2 1.46
Pellia endiviifolia 1197 PELEND 3.5 0 1.05
Oedogonium 1134 OEDSPX 0 1 0.7
Amblystegium riparium 1219 AMBRIP 0 0.71 0.497
Mentha aquatica 1791 MENAQU 0.83 0.21 0.396
Lemna minor 1626 LEMMIN 0.21 0.29 0.266
Fontinalis antipyretica 1310 FONANT 0.01 0.33 0.234
Berula erecta 1977 BERERE 0.01 0.29 0.206
Nostoc 1105 NOSSPX 0.54 0.05 0.197
Chiloscyphus polyanthos 1186 CHIPOL 0 0.19 0.133
Cinclidotus danubicus 1319 CINDAN 0.01 0.14 0.101
Rhynchostegium riparioides 1268 RHYRIP 0.33 0 0.099
Callitriche obtusangula 1700 CALOBT 0 0.14 0.098
Callitriche 1696 CALSPX 0 0.14 0.098
Marchantia polymorpha 1192 MACPOL 0.01 0.01 0.01
Nasturtium officinale 1763 NASOFF 0.01 0.01 0.01
Groenlandia densa 1638 GRODEN 0.01 0.01 0.01
Batrachospermum 1155 BATSPX 0.01 0.01 0.01
Fissidens crassipes 1294 FISCRA 0 0.01 0.007
Tetraspora 1138 TETSPX 0 0.01 0.007
Apium nodiflorum 1974 APINOD 0 0.01 0.007
Poa 1580 POASPX 0 0.01 0.007
Scirpus holoschoenus NEWCOD 0 0.01 0.007
Cratoneuron filicinum 1233 CRAFIL 0.01 0 0.003