Date prélèvement 07/09/2017
IBMR
Robustesse 9.83
Recouvrement UR1 6.00%
Faciès UR1 radier (6%)
Recouvrement UR2 94.00%
Faciès UR2 pl. lent (94%)
Taxon Code SANDRE Code IRSTEA % rec taxon UR1 % rec taxon UR2 % station
Hildenbrandia 1157 HILSPX 5 9 15
Cinclidotus riparius 1321 CINRIP 0.02 0 13
Phormidium 6414 PHOSPX 0.04 0.03 13
Stigeoclonium 1119 STISPX 0.01 0 13
Rhynchostegium riparioides 1268 RHYRIP 0.01 0.01 12
Diatoma 6627 DIASPX 6.0562 5.0123 12
Fissidens crassipes 1294 FISCRA 0 0.01 12
Mentha aquatica 1791 MENAQU 0 0.01 12
Ranunculus penicillatus 1909 RANPEU 9 0.5 12
Oscillatoria 1108 OSCSPX 8.0715 6.6797 11
Hygroamblystegium fluviatile 1237 HYAFLU 0.01 0 11
Agrostis stolonifera 1543 AGRSTO 0.9 0.5 10
Veronica beccabunga 1957 VERBEC 0.01 0.01 10
Ulothrix 1142 ULOSPX 0.0308 0.01 10
Spirogyra 1147 SPISPX 1.5 0.01 10
Phalaris arundinacea 1577 PHAARU 0.01 0.5 10
Melosira 8714 MELSPX 8.02 6.6867 10
Lemna minor 1626 LEMMIN 0.01 0.01 10
Iris pseudacorus 1601 IRIPSE 0 0.01 10
Fontinalis antipyretica 1310 FONANT 0.3 10.2 10
Persicaria hydropiper 31021 PERHYD 0.01 0.01 8
Myriophyllum spicatum 1778 MYRSPI 12 2 8
Elodea nuttalii 1588 ELONUT 0.3 0.2 8
Callitriche obtusangula 1700 CALOBT 0.01 0.02 8
Oedogonium 1134 OEDSPX 0.01 0.01 6
Cladophora 1124 CLASPX 8.0615 6.6697 6
Leptodictyum riparium 1244 LEORIP 0.01 2 5
Fragilaria 9533 FRASPX 0.02 0.02 0
Bidens frondosa 1727 BIDFRO 0.01 0.01 0
Bidens tripartita 1729 BIDTRI 0 0.01 0
Echinochloa crus-galli 1560 ECHCRU 0.01 0.01 0
Glechoma hederacea 19767 GLEHED 0 0.01 0
Sparganium 1668 SPASPX 0 0.01 0
Solanum dulcamara 1964 SOADUL 0 0.01 0
Ranunculus repens 1910 RANREP 0.01 0.01 0
Potentilla reptans 29945 POEREP 0.01 0.01 0
Persicaria lapathifolia 31022 PERLAP 0.01 0.01 0
Parthenocissus inserta 29971 PARINS 0.01 0 0
Lemna minuta 29962 LEMMIT 0.01 0.01 0
Gomphoneis 9382 GOMSPX 0.015 0.01 0