Date prélèvement 20/07/2021
IBMR
Robustesse 13.41
Recouvrement UR1 45.00%
Faciès UR1 radier (25-75%), plat courant (25-75%)
Recouvrement UR2 55.00%
Faciès UR2 plat lentique (> 75%)
Taxon Code SANDRE Code IRSTEA % rec taxon UR1 % rec taxon UR2 % station
Cymbella 7368 CYBSPX 4.2 8 6.29
Fragilaria 9533 FRASPX 2.8 2 2.36
Chaetophora 1117 CHESPX 1 0.5 0.725
Spirogyra 1147 SPISPX 1 0.25 0.5875
Draparnaldia 1118 DRASPX 0.5 0 0.225
Rivularia 6300 RIVSPX 0.02 0.02 0.02
Batrachospermum 1155 BATSPX 0.03 0 0.0135
Tolypothrix 6304 TOYSPX 0.01 0.015 0.0128
Eucladium verticillatum 19654 EUCVER 0 0.02 0.011
Fissidens crassipes 1294 FISCRA 0 0.02 0.011
Jungermannia atrovirens 19820 JUGATR 0 0.01 0.0055
Bryum pseudotriquetrum 1274 BRYPSE 0 0.01 0.0055
Cratoneuron filicinum 1233 CRAFIL 0 0.01 0.0055
Agrostis stolonifera 1543 AGRSTO 0 0.01 0.0055
Mentha aquatica 1791 MENAQU 0 0.01 0.0055
Juncus articulatus 1609 JUNART 0 0.01 0.0055
Orthotrichum 1351 ORTSPX 0.01 0 0.0045
Mougeotia 1146 MOUSPX 0 0.0015 0.0008
Gomphonema 8781 GOPSPX 0 0.0012 0.0007
Oedogonium 1134 OEDSPX 0 0.0003 0.0002