Date prélèvement 13/07/2016
IBMR
Robustesse 8.55
Recouvrement UR1 9.00%
Faciès UR1 radier (9%)
Recouvrement UR2 91.00%
Faciès UR2 ch. lentique (91%)
Taxon Code SANDRE Code IRSTEA % rec taxon UR1 % rec taxon UR2 % station
Cladophora 1124 CLASPX 3 42.4 38.854
Ceratophyllum demersum 1717 CERDEM 0 30 27.3
Hydrodictyon 5686 HYISPX 0 20 18.2
Myriophyllum spicatum 1778 MYRSPI 0 20 18.2
Zygnema 1148 ZYGSPX 0 10 9.1
Mougeotia 1146 MOUSPX 0 3.15 2.8665
Spirogyra 1147 SPISPX 2 0.55 0.6805
Oscillatoria 1108 OSCSPX 0 0.1 0.091
Lemna minuta 29962 LEMMIT 0 0.05 0.0455
Ludwigia peploides 1856 LUDPEP 0 0.05 0.0455
Potamogeton pusillus 1659 POTPUS 0 0.05 0.0455
Melosira 8714 MELSPX 0.5 0 0.045
Vallisneria spiralis 1598 VALSPI 0.2 0.02 0.0362
Potamogeton nodosus 1652 POTNOD 0 0.03 0.0273
Vaucheria 1169 VAUSPX 0.1 0.005 0.0136
Thorea 6085 THOSPX 0.15 0 0.0135
Potamogeton pectinatus 1655 POTPEC 0 0.01 0.0091
Potamogeton crispus 1645 POTCRI 0 0.01 0.0091
Agrostis stolonifera 1543 AGRSTO 0.005 0.005 0.005
Leptodictyum riparium 1244 LEORIP 0.005 0.005 0.005
Chara vulgaris 5261 CHAVUL 0 0.005 0.0046
Ranunculus fluitans 1903 RANFLU 0 0.005 0.0046
Paspalum distichum 10237 PASDIS 0 0.005 0.0046
Veronica anagallis-aquatica 1955 VERANA 0 0.005 0.0046
Fissidens fontanus 31545 FISFON 0 0.005 0.0046
Ulva 19725 ULVSPX 0 0.005 0.0046
Oedogonium 1134 OEDSPX 0 0.005 0.0046
Nitella mucronata 5266 NITMUC 0 0.005 0.0046
Fontinalis hypnoides var. duriaei 10215 FONHYD 0.04 0 0.0036
Fontinalis antipyretica 1310 FONANT 0.04 0 0.0036
Lemna minor 1626 LEMMIN 0.005 0 0.0005
Rhynchostegium riparioides 1268 RHYRIP 0.005 0 0.0005
Fissidens crassipes 1294 FISCRA 0.005 0 0.0005
Cinclidotus riparius 1321 CINRIP 0.005 0 0.0005
Cinclidotus danubicus 1319 CINDAN 0.005 0 0.0005
Lythrum salicaria 1823 LYTSAL 0.005 0 0.0005