Date prélèvement 04/10/2016
IBMR
Robustesse 7.42
Recouvrement UR1 21.00%
Faciès UR1 pl.courant (21%)
Recouvrement UR2 79.00%
Faciès UR2 ch. lentique (79%)
Taxon Code SANDRE Code IRSTEA % rec taxon UR1 % rec taxon UR2 % station
Spirodela polyrhiza 1630 SPRPOL 0.5 8.06 6.4724
Ceratophyllum demersum 1717 CERDEM 0.2 7.2 5.73
Hydrodictyon 5686 HYISPX 0.5 5.7 4.608
Potamogeton nodosus 1652 POTNOD 4 3.87 3.8973
Potamogeton pectinatus 1655 POTPEC 4 1.46 1.9934
Myriophyllum spicatum 1778 MYRSPI 2 1.6 1.684
Lemna minor 1626 LEMMIN 0.2 1.66 1.3534
Lemna gibba 1625 LEMGIB 0 1.56 1.2324
Vallisneria spiralis 1598 VALSPI 0.3 1.34 1.1216
Cladophora 1124 CLASPX 3 0.18 0.7722
Oscillatoria 1108 OSCSPX 0.4 0.5 0.479
Oedogonium 1134 OEDSPX 0.02 0.6 0.4782
Paspalum distichum 10237 PASDIS 0.04 0.54 0.435
Vaucheria 1169 VAUSPX 1 0.005 0.214
Hildenbrandia 1157 HILSPX 1 0.005 0.214
Potamogeton crispus 1645 POTCRI 0.2 0.09 0.1131
Cinclidotus riparius 1321 CINRIP 0.3 0.005 0.067
Spirogyra 1147 SPISPX 0.05 0.07 0.0658
Rhynchostegium riparioides 1268 RHYRIP 0.1 0.005 0.025
Fissidens fontanus 31545 FISFON 0.09 0.005 0.0229
Leptodictyum riparium 1244 LEORIP 0.05 0.005 0.0145
Zannichellia palustris 1681 ZANPAL 0.04 0.005 0.0124
Thorea 6085 THOSPX 0.02 0.005 0.0082
Iris pseudacorus 1601 IRIPSE 0.01 0.005 0.0061
Phalaris arundinacea 1577 PHAARU 0.01 0.005 0.0061
Audouinella 6076 AUDSPX 0.01 0.005 0.0061
Sparganium erectum 1671 SPAERE 0.01 0.005 0.0061
Tetraspora 1138 TETSPX 0.01 0.005 0.0061
Rorippa amphibia 1765 RORAMP 0 0.005 0.004
Agrostis stolonifera 1543 AGRSTO 0 0.005 0.004
Fontinalis antipyretica 1310 FONANT 0 0.005 0.004
Lythrum salicaria 1823 LYTSAL 0 0.005 0.004
Lysimachia vulgaris 1887 LYSVUL 0 0.005 0.004