Date prélèvement 12/10/2021
IBMR
Robustesse 11.54
Recouvrement UR1 27.00%
Faciès UR1 rapide (> 75%), Zone de bordure (1-10%)
Recouvrement UR2 73.00%
Faciès UR2 chenal lotique (10-25%), radier (> 75%), Zone de bordure (1-10%)
Taxon Code SANDRE Code IRSTEA % rec taxon UR1 % rec taxon UR2
Oedogonium 1134 OEDSPX 0.3 0.5
Cinclidotus riparius 1321 CINRIP 3.81 2.7
Cinclidotus aquaticus 1318 CINAQU 1.5 1.5
Cladophora 1124 CLASPX 1 4.3
Jungermannia atrovirens 19820 JUGATR 0 0.01
Leptodictyum riparium 1244 LEORIP 0 0.01
Didymosphenia 9381 DIYSPX 0 0.1
Fontinalis antipyretica 1310 FONANT 0 0.01
Hygroamblystegium fluviatile 1237 HYAFLU 0 0.01
Phormidium 6414 PHOSPX 0.8 2.5
Rhynchostegium riparioides 1268 RHYRIP 0.6 0.8
Diatoma 6627 DIASPX 0.5 0.8
Bangia 1153 BANSPX 0.4 0.8
Schizothrix 6436 SCZSPX 0.01 0.3
Melosira 8714 MELSPX 0.3 0.5
Ranunculus fluitans 1903 RANFLU 0.2 0.2
Vaucheria 1169 VAUSPX 0.2 0.01
Fissidens crassipes 1294 FISCRA 0.01 0.01
Fissidens grandifrons 19666 FISGRN 0.01 0.01
Hildenbrandia 1157 HILSPX 0.01 0.8
Brachythecium rivulare 1260 BRARIV 0.01 0
Stigeoclonium 1119 STISPX 0.01 0.01
Spirogyra 1147 SPISPX 0.01 0.3
Paralemanea 31566 PAASPX 0.01 0.01
Audouinella 6076 AUDSPX 0.01 0.01