Date prélèvement 22/03/2023
IBMR
Robustesse 11
Recouvrement UR1 45.00%
Faciès UR1 radier (> 75%), plat courant (25-75%)
Recouvrement UR2 55.00%
Faciès UR2 plat lentique (> 75%), fosse dissipation (1-10%)
Taxon Code SANDRE Code IRSTEA % rec taxon UR1 % rec taxon UR2
Oscillatoria 1108 OSCSPX 0.1 0.04
Draparnaldia 1118 DRASPX 0.06 0.09
Chiloscyphus polyanthos 1186 CHIPOL 0.01 0.01
Leptodictyum riparium 1244 LEORIP 0.18 0.17
Carex 1466 CARSPX 0 0.01
Tetraspora 1138 TETSPX 0 0.01
Ulothrix 1142 ULOSPX 0.02 0.02
Glyceria fluitans 1564 GLYFLU 0.29 0.01
Fontinalis antipyretica 1310 FONANT 2.11 0.52
Tribonema 1167 TRISPX 0.33 0.13
Vaucheria 1169 VAUSPX 0.24 0.03
Microspora 1132 MICSPX 0.02 0.02
Phormidium 6414 PHOSPX 0.17 0.3
Diatoma 6627 DIASPX 0.01 0