Date prélèvement 04/09/2017
IBMR
Robustesse 11.47
Recouvrement UR1 99.00%
Faciès UR1 pl.courant (99%)
Recouvrement UR2 1.00%
Faciès UR2 pl. lent (1%)
Taxon Code SANDRE Code IRSTEA % rec taxon UR1 % rec taxon UR2 % station
Cratoneuron filicinum 1233 CRAFIL 0.01 0.25 18
Fissidens grandifrons 19666 FISGRN 0.005 0.005 15
Hildenbrandia 1157 HILSPX 0.75 0.1 15
Cinclidotus aquaticus 1318 CINAQU 0.25 0 15
Lemanea 1159 LEASPX 0.01 0 15
Brachythecium rivulare 1260 BRARIV 0.005 0 15
Chiloscyphus polyanthos 1186 CHIPOL 0.005 0 15
Thamnobryum alopecurum 1344 THAALO 0.005 0 15
Audouinella 6076 AUDSPX 0.005 0 13
Cinclidotus riparius 1321 CINRIP 1 0.7 13
Phormidium 6414 PHOSPX 0.02 0 13
Tetraspora 1138 TETSPX 0.005 0 12
Rhynchostegium riparioides 1268 RHYRIP 0.5 0 12
Ranunculus penicillatus 1909 RANPEU 5 4 12
Diatoma 6627 DIASPX 80 5 12
Fissidens crassipes 1294 FISCRA 0.005 0.005 12
Groenlandia densa 1638 GRODEN 0.07 1 11
Nasturtium officinale 1763 NASOFF 0.005 0 11
Spirogyra 1147 SPISPX 0.01 0.005 10
Elodea canadensis 1586 ELOCAN 0.005 0.005 10
Fontinalis antipyretica 1310 FONANT 0.03 0.1 10
Cladophora 1124 CLASPX 40 2 6
Oedogonium 1134 OEDSPX 0.005 0 6
Hydrodictyon 5686 HYISPX 0.005 0.005 6
Leptodictyum riparium 1244 LEORIP 0 2 5
Vaucheria 1169 VAUSPX 0.1 0 4
Stigeoclonium tenue 5583 STITEN 0.01 0 1
Equisetum arvense 1384 EQUARV 0.005 0 0
Paralemanea 31566 PAASPX 0.01 0 0
Heribaudiella 6196 HERSPX 0.01 0.005 0
Rorippa sylvestris 1767 RORSYL 0.005 0 0
Agrostis 1542 AGRSPX 0.005 0 0
Ranunculus repens 1910 RANREP 0 0.005 0