Date prélèvement 22/08/2017
IBMR
Robustesse 7.46
Recouvrement UR1 69.00%
Faciès UR1 radier (69%)
Recouvrement UR2 31.00%
Faciès UR2 pl. lent (31%)
Taxon Code SANDRE Code IRSTEA % rec taxon UR1 % rec taxon UR2 % station
Cinclidotus danubicus 1319 CINDAN 20.1 5 15.419
Potamogeton pectinatus 1655 POTPEC 15 10 13.45
Phormidium 6414 PHOSPX 10 8 9.38
Myriophyllum spicatum 1778 MYRSPI 8 8 8
Diatoma 6627 DIASPX 3.604 0.5 2.6418
Ceratophyllum demersum 1717 CERDEM 2 0 1.38
Cladophora 1124 CLASPX 1.375 0.501 1.1041
Vaucheria 1169 VAUSPX 1.25 0.167 0.9143
Zannichellia palustris 1681 ZANPAL 1 0 0.69
Althernanthera phyloxenoides NEWCOD 0 1 0.31
Melosira 8714 MELSPX 0.381 0.151 0.3097
Potamogeton nodosus 1652 POTNOD 0.2 0.5 0.293
Ludwigia peploides 1856 LUDPEP 0.1 0.5 0.224
Leptodictyum riparium 1244 LEORIP 0.32 0 0.2208
Spirogyra 1147 SPISPX 0.1 0.05 0.0845
Gongrosira 30105 GONSPX 0.101 0 0.0697
Tetraspora 1138 TETSPX 0.1 0 0.069
Iris pseudacorus 1601 IRIPSE 0.05 0.04 0.0469
Veronica anagallis-aquatica 1955 VERANA 0.05 0 0.0345
Hildenbrandia 1157 HILSPX 0.05 0 0.0345
Ranunculus fluitans 1903 RANFLU 0.05 0 0.0345
Paspalum distichum 10237 PASDIS 0 0.1 0.031
Gomphonema 8781 GOPSPX 0.025 0 0.0173
Bolboschoenus maritimus 19533 BOLMAR 0 0.05 0.0155
Lemna minor 1626 LEMMIN 0 0.05 0.0155
Encyonema 9378 ENCSPX 0 0.05 0.0155
Oedogonium 1134 OEDSPX 0.005 0.001 0.0038