Date prélèvement 15/09/2015
IBMR
Robustesse 10.85
Recouvrement UR1 60.00%
Faciès UR1 pl. courant (60%)
Recouvrement UR2 40.00%
Faciès UR2 pl. lent (40%)
Taxon Code SANDRE Code IRSTEA % rec taxon UR1 % rec taxon UR2 % station
Potamogeton pectinatus 1655 POTPEC 65 0 39
Berula erecta 1977 BERERE 3 1.5 2.4
Fontinalis antipyretica 1310 FONANT 2 1.5 1.8
Potamogeton perfoliatus 1656 POTPER 0.6 0.2 0.44
Elodea canadensis 1586 ELOCAN 0.6 0.2 0.44
Callitriche obtusangula 1700 CALOBT 0.4 0.1 0.28
Ranunculus 1896 RANSPX 0.2 0 0.12
Melosira 8714 MELSPX 0.15 0 0.09
Leptodictyum riparium 1244 LEORIP 0.1 0.01 0.064
Cladophora 1124 CLASPX 0.1 0 0.06
Vaucheria 1169 VAUSPX 0.1 0 0.06
Pellia 1196 PELSPX 0.01 0.1 0.046
Veronica anagallis-aquatica 1955 VERANA 0.06 0 0.036
Tribonema 1167 TRISPX 0.05 0 0.03
Diatoma 6627 DIASPX 0.05 0 0.03
Agrostis stolonifera 1543 AGRSTO 0.005 0.05 0.023
Lemna trisulca 1628 LEMTRI 0.02 0.01 0.016
Lythrum salicaria 1823 LYTSAL 0 0.03 0.012
Myriophyllum verticillatum 1779 MYRVER 0.005 0.02 0.011
Sparganium erectum 1671 SPAERE 0.005 0.02 0.011
Fissidens crassipes 1294 FISCRA 0.01 0 0.006
Hildenbrandia 1157 HILSPX 0.01 0 0.006
Phragmites australis 1579 PHRAUS 0.01 0 0.006
Oscillatoria 1108 OSCSPX 0 0.01 0.004
Chiloscyphus polyanthos 1186 CHIPOL 0 0.01 0.004
Rhynchostegium riparioides 1268 RHYRIP 0.005 0 0.003
Cinclidotus danubicus 1319 CINDAN 0.005 0 0.003
Lysimachia vulgaris 1887 LYSVUL 0.005 0 0.003