Date prélèvement 24/08/2021
IBMR
Robustesse 7.97
Recouvrement UR1 87.00%
Faciès UR1 chenal lentique (> 75%)
Recouvrement UR2 13.00%
Faciès UR2 chenal lentique (25-75%), plat lentique (25-75%)
Taxon Code SANDRE Code IRSTEA % rec taxon UR1 % rec taxon UR2 % station
Nuphar lutea 1839 NUPLUT 18.4127 1 16.149
Myriophyllum spicatum 1778 MYRSPI 5.2381 0.3 4.5961
Phragmites australis 1579 PHRAUS 0 17 2.21
Ceratophyllum demersum 1717 CERDEM 2.1429 0.02 1.8669
Vallisneria spiralis 1598 VALSPI 1.746 0.5 1.584
Potamogeton perfoliatus 1656 POTPER 0.3175 0 0.2762
Sagittaria sagittifolia 1453 SAGSAG 0.1587 0.01 0.1394
Najas marina 1835 NAJMAR 0.1587 0 0.1381
Phormidium 6414 PHOSPX 0 0.8825 0.1147
Rhizoclonium 1125 RHISPX 0.0794 0.006 0.0698
Compsopogon 6071 COMSPX 0.0794 0 0.0691
Potamogeton nodosus 1652 POTNOD 0.0794 0 0.0691
Carex 1466 CARSPX 0 0.5 0.065
Cladophora 1124 CLASPX 0 0.2 0.026
Sparganium erectum 1671 SPAERE 0 0.05 0.0065
Oedogonium 1134 OEDSPX 0 0.02 0.0026
Myriophyllum verticillatum 1779 MYRVER 0 0.01 0.0013
Potamogeton pectinatus 1655 POTPEC 0 0.01 0.0013
Cinclidotus fontinaloides 1320 CINFON 0 0.01 0.0013
Trapa natans 1968 TRANAT 0 0.01 0.0013
Gomphonema 8781 GOPSPX 0 0.0015 0.0002