Date prélèvement 27/07/2022
IBMR
Robustesse 11.49
Recouvrement UR1 92.00%
Faciès UR1 fosse dissipation (< 1%), radier (25-75%), plat courant (10-25%), rapide (25-75%)
Recouvrement UR2 8.00%
Faciès UR2 plat lentique (> 75%)
Taxon Code SANDRE Code IRSTEA % rec taxon UR1 % rec taxon UR2 % station
Cladophora 1124 CLASPX 14 0 12.88
Oedogonium 1134 OEDSPX 1.4 0.5 1.328
Gomphoneis 9382 GOMSPX 1.13 0 1.0396
Paralemanea 31566 PAASPX 0.75 0.15 0.702
Melosira 8714 MELSPX 0.4 2.25 0.548
Hildenbrandia 1157 HILSPX 0.35 0.75 0.382
Ulnaria NEWCOD 0.37 0 0.3404
Diatoma 6627 DIASPX 0.25 0 0.23
Phormidium 6414 PHOSPX 0.15 0 0.138
Potamogeton berchtoldii 1642 POTBER 0.01 0.05 0.0132
Lemna minor 1626 LEMMIN 0.01 0.02 0.0108
Bidens frondosa 1727 BIDFRO 0.01 0.01 0.01
Equisetum arvense 1384 EQUARV 0.01 0.01 0.01
Nostoc 1105 NOSSPX 0.01 0 0.0092
Persicaria lapathifolia 31022 PERLAP 0.01 0 0.0092
Lycopus europaeus 1789 LYCEUR 0.01 0 0.0092
Rhynchostegium riparioides 1268 RHYRIP 0.01 0 0.0092
Hygroamblystegium fluviatile 1237 HYAFLU 0.01 0 0.0092
Fissidens crassipes 1294 FISCRA 0.01 0 0.0092
Cinclidotus riparius 1321 CINRIP 0.01 0 0.0092
Brachythecium rivulare 1260 BRARIV 0.01 0 0.0092
Stigeoclonium 1119 STISPX 0.01 0 0.0092
Lemna minuta 29962 LEMMIT 0 0.01 0.0008
Helosciadium nodiflorum 30053 HELNOD 0 0.01 0.0008