Date prélèvement 18/07/2016
IBMR
Robustesse 7.44
Recouvrement UR1 7.10%
Faciès UR1 ch. lotique (7.1%)
Recouvrement UR2 92.90%
Faciès UR2 pl. lent (92.9%)
Taxon Code SANDRE Code IRSTEA % rec taxon UR1 % rec taxon UR2 % station
Potamogeton pectinatus 1655 POTPEC 1 40 37.231
Myriophyllum spicatum 1778 MYRSPI 2 25 23.367
Potamogeton nodosus 1652 POTNOD 2 10 9.432
Lemna minuta 29962 LEMMIT 0.5 2 1.8935
Phragmites australis 1579 PHRAUS 0.25 2 1.8758
Ludwigia peploides 1856 LUDPEP 0 1 0.929
Elodea canadensis 1586 ELOCAN 0 0.2 0.1858
Cladophora 1124 CLASPX 0.01 0.1 0.0936
Vaucheria 1169 VAUSPX 0.01 0.1 0.0936
Sagittaria sagittifolia 1453 SAGSAG 0 0.08 0.0743
Melosira 8714 MELSPX 0.005 0.05 0.0468
Zannichellia palustris 1681 ZANPAL 0 0.04 0.0372
Ranunculus fluitans 1903 RANFLU 0 0.03 0.0279
Oedogonium 1134 OEDSPX 0.005 0.02 0.0189
Phormidium 6414 PHOSPX 0.2 0 0.0142
Spirogyra 1147 SPISPX 0 0.01 0.0093
Ceratophyllum demersum 1717 CERDEM 0.005 0.005 0.005
Lemna minor 1626 LEMMIN 0.005 0.005 0.005
Equisetum 1383 EQUSPX 0.005 0.005 0.005
Lemna trisulca 1628 LEMTRI 0.005 0.005 0.005
Azolla filiculoides 1439 AZOFIL 0.005 0.005 0.005
Potamogeton crispus 1645 POTCRI 0.005 0.005 0.005
Tetraspora 1138 TETSPX 0.005 0.005 0.005
Callitriche 1696 CALSPX 0 0.005 0.0046
Fontinalis antipyretica 1310 FONANT 0 0.005 0.0046
Iris pseudacorus 1601 IRIPSE 0.005 0 0.0004