Date prélèvement 06/07/2022
IBMR
Robustesse 12.52
Recouvrement UR1 95.00%
Faciès UR1 chenal lotique (10-25%), radier (25-75%), plat courant (10-25%)
Recouvrement UR2 5.00%
Faciès UR2 plat lentique (> 75%)
Taxon Code SANDRE Code IRSTEA % rec taxon UR1 % rec taxon UR2 % station
Berula erecta 1977 BERERE 20 0 19
Cinclidotus aquaticus 1318 CINAQU 13 0 12.35
Fontinalis antipyretica 1310 FONANT 5 1.5 4.825
Vaucheria 1169 VAUSPX 4.25 0.1 4.0425
Chiloscyphus polyanthos 1186 CHIPOL 4 0 3.8
Oxyrrhynchium speciosum 30099 OXYSPE 2 0 1.9
Hildenbrandia 1157 HILSPX 1.5 0.1 1.43
Melosira 8714 MELSPX 0.5 10.2 0.985
Tribonema 1167 TRISPX 0 1.2 0.06
Cladophora 1124 CLASPX 0.05 0 0.0475
Microspora 1132 MICSPX 0.01 0.6 0.0395
Agrostis stolonifera 1543 AGRSTO 0.01 0.01 0.01
Veronica anagallis-aquatica 1955 VERANA 0.01 0.01 0.01
Potentilla reptans 29945 POEREP 0.01 0.01 0.01
Batrachospermum 1155 BATSPX 0.01 0 0.0095
Pellia 1196 PELSPX 0.01 0 0.0095
Spirogyra 1147 SPISPX 0.01 0 0.0095
Cratoneuron filicinum 1233 CRAFIL 0.01 0 0.0095
Leptodictyum riparium 1244 LEORIP 0.01 0 0.0095
Fissidens crassipes 1294 FISCRA 0.01 0 0.0095
Carex pendula 1485 CARPEN 0 0.01 0.0005