Date prélèvement 20/07/2021
IBMR
Robustesse 9
Recouvrement UR1 38.00%
Faciès UR1 radier (1-10%), plat courant (> 75%)
Recouvrement UR2 62.00%
Faciès UR2 plat lentique (> 75%)
Taxon Code SANDRE Code IRSTEA % rec taxon UR1 % rec taxon UR2 % station
Spirogyra 1147 SPISPX 11 38 27.74
Cladophora 1124 CLASPX 17 1.8 7.576
Ludwigia peploides 1856 LUDPEP 0.01 3 1.8638
Oedogonium 1134 OEDSPX 1 0.5 0.69
Fragilaria 9533 FRASPX 1 0.02 0.3924
Zygnema 1148 ZYGSPX 1 0 0.38
Mougeotia 1146 MOUSPX 0 0.5 0.31
Diatoma 6627 DIASPX 0.5 0.02 0.2024
Paspalum distichum 10237 PASDIS 0.05 0.1 0.081
Myriophyllum spicatum 1778 MYRSPI 0.01 0.01 0.01
Potamogeton nodosus 1652 POTNOD 0 0.01 0.0062
Chara vulgaris 5261 CHAVUL 0 0.01 0.0062
Carex 1466 CARSPX 0 0.01 0.0062
Rorippa sylvestris 1767 RORSYL 0 0.01 0.0062
Lythrum salicaria 1823 LYTSAL 0 0.01 0.0062
Lysimachia vulgaris 1887 LYSVUL 0 0.01 0.0062
Agrostis stolonifera 1543 AGRSTO 0 0.01 0.0062
Melosira 8714 MELSPX 0 0.01 0.0062
Persicaria mitis 31024 PERMIT 0.01 0 0.0038