Date prélèvement 04/07/2022
IBMR
Robustesse 8.76
Recouvrement UR1 11.00%
Faciès UR1 radier (25-75%), plat courant (25-75%)
Recouvrement UR2 89.00%
Faciès UR2 chenal lentique (25-75%), plat lentique (25-75%)
Taxon Code SANDRE Code IRSTEA % rec taxon UR1 % rec taxon UR2 % station
Spirogyra 1147 SPISPX 1 37.9 33.841
Cladophora 1124 CLASPX 19 28.8 27.722
Oedogonium 1134 OEDSPX 0.01 0.65 0.5796
Zygnema 1148 ZYGSPX 0 0.4 0.356
Mougeotia 1146 MOUSPX 0 0.3 0.267
Myriophyllum spicatum 1778 MYRSPI 0 0.11 0.0979
Agrostis stolonifera 1543 AGRSTO 0.01 0.1 0.0901
Potamogeton nodosus 1652 POTNOD 0.01 0.05 0.0456
Melosira 8714 MELSPX 0 0.04 0.0356
Leptodictyum riparium 1244 LEORIP 0.05 0.02 0.0233
Fontinalis antipyretica 1310 FONANT 0.01 0.01 0.01
Cinclidotus riparius 1321 CINRIP 0.01 0.01 0.01
Equisetum arvense 1384 EQUARV 0.01 0.01 0.01
Ranunculus penicillatus var. calcareus 29941 RANPEC 0.01 0.01 0.01
Fissidens crassipes 1294 FISCRA 0.01 0.01 0.01
Vaucheria 1169 VAUSPX 0 0.01 0.0089
Chara vulgaris 5261 CHAVUL 0 0.01 0.0089
Fissidens fontanus 31545 FISFON 0 0.01 0.0089
Helosciadium nodiflorum 30053 HELNOD 0 0.01 0.0089
Ceratophyllum demersum 1717 CERDEM 0 0.01 0.0089
Ranunculus repens 1910 RANREP 0 0.01 0.0089
Potentilla reptans 29945 POEREP 0 0.01 0.0089
Lythrum salicaria 1823 LYTSAL 0 0.01 0.0089
Lysimachia vulgaris 1887 LYSVUL 0 0.01 0.0089
Bidens frondosa 1727 BIDFRO 0 0.01 0.0089
Veronica anagallis-aquatica 1955 VERANA 0 0.01 0.0089
Persicaria hydropiper 31021 PERHYD 0 0.01 0.0089
Nasturtium officinale 1763 NASOFF 0 0.01 0.0089
Mentha aquatica 1791 MENAQU 0 0.01 0.0089