Date prélèvement 22/07/2022
IBMR
Robustesse 8.11
Recouvrement UR1 19.00%
Faciès UR1 chenal lotique (1-10%), radier (> 75%)
Recouvrement UR2 81.00%
Faciès UR2 chenal lentique (> 75%), mouille (10-25%)
Taxon Code SANDRE Code IRSTEA % rec taxon UR1 % rec taxon UR2 % station
Cladophora 1124 CLASPX 4.5 3.91 4.0221
Potamogeton nodosus 1652 POTNOD 0.02 4.1 3.3248
Potamogeton pectinatus 1655 POTPEC 7 1.83 2.8123
Symplocastrum NEWCOD 0.15 2.38 1.9563
Myriophyllum spicatum 1778 MYRSPI 0.5 1.64 1.4234
Leptodictyum riparium 1244 LEORIP 1.5 0.51 0.6981
Ceratophyllum demersum 1717 CERDEM 0.2 0.49 0.4349
Hildenbrandia 1157 HILSPX 2 0 0.38
Fissidens fontanus 31545 FISFON 0.8 0.28 0.3788
Spirodela polyrhiza 1630 SPRPOL 0.05 0.41 0.3416
Lemna minuta 29962 LEMMIT 0 0.26 0.2106
Lemna minor 1626 LEMMIN 0 0.23 0.1863
Rhynchostegium riparioides 1268 RHYRIP 0.5 0 0.095
Cinclidotus riparius 1321 CINRIP 0.15 0.08 0.0933
Hydrodictyon 5686 HYISPX 0.01 0.08 0.0667
Vallisneria spiralis 1598 VALSPI 0 0.08 0.0648
Stigeoclonium 1119 STISPX 0.02 0.01 0.0119
Rhizoclonium 1125 RHISPX 0.01 0.01 0.01
Oedogonium 1134 OEDSPX 0.01 0.01 0.01
Audouinella 6076 AUDSPX 0.01 0.01 0.01
Thorea 6085 THOSPX 0.01 0.01 0.01
Spirogyra 1147 SPISPX 0.01 0.01 0.01
Ludwigia peploides 1856 LUDPEP 0 0.01 0.0081
Leersia oryzoides 1569 LEEORY 0 0.01 0.0081
Lythrum salicaria 1823 LYTSAL 0 0.01 0.0081
Paspalum distichum 10237 PASDIS 0 0.01 0.0081
Potamogeton crispus 1645 POTCRI 0 0.01 0.0081
Phalaris arundinacea 1577 PHAARU 0.01 0 0.0019
Paralemanea 31566 PAASPX 0.01 0 0.0019
Cinclidotus danubicus 1319 CINDAN 0.01 0 0.0019
Melosira 8714 MELSPX 0.01 0 0.0019
Compsopogon 6071 COMSPX 0.01 0 0.0019
Pleurosira 9515 PLRSPX 0.01 0 0.0019