Date prélèvement 04/09/2020
IBMR
Robustesse 11.95
Recouvrement UR1 85.00%
Faciès UR1 chenal lotique (10-25%), plat courant (25-75%), rapide (25-75%)
Recouvrement UR2 15.00%
Faciès UR2 Zone de bordure (> 75%)
Taxon Code SANDRE Code IRSTEA % rec taxon UR1 % rec taxon UR2
Cratoneuron filicinum 1233 CRAFIL 0.01 0.01
Diatoma 6627 DIASPX 7.6 5.3
Cladophora 1124 CLASPX 7.5 5
Phormidium 6414 PHOSPX 0.5 0.2
Hildenbrandia 1157 HILSPX 0.2 0.01
Cinclidotus aquaticus 1318 CINAQU 0.2 0
Cinclidotus fontinaloides 1320 CINFON 0.1 0.01
Rhynchostegium riparioides 1268 RHYRIP 0.1 0.01
Lemanea 1159 LEASPX 0.01 0.01
Ranunculus penicillatus 1909 RANPEU 0.01 0.01
Paralemanea 31566 PAASPX 0.01 0.01
Fissidens crassipes 1294 FISCRA 0.01 0.01
Vaucheria 1169 VAUSPX 0.01 0
Heteroleibleinia 9684 HEOSPX 0.01 0.01
Solanum dulcamara 1964 SOADUL 0 0.01
Fontinalis antipyretica 1310 FONANT 0.01 0.01
Nostoc 1105 NOSSPX 0.01 0
Schizothrix 6436 SCZSPX 0.01 0.01
Leptodictyum riparium 1244 LEORIP 0.01 0
Melosira 8714 MELSPX 0.01 0.3
Fissidens grandifrons 19666 FISGRN 0.01 0
Hygroamblystegium fluviatile 1237 HYAFLU 0.01 0.01
Spirogyra 1147 SPISPX 0.01 0.01
Oedogonium 1134 OEDSPX 0.01 0
Didymosphenia 9381 DIYSPX 0.01 0
Tolypothrix 6304 TOYSPX 0.01 0.01
Equisetum arvense 1384 EQUARV 0 0.01