Date prélèvement26/08/2020
IBMR
Robustesse8.19
Recouvrement UR192.00%
Faciès UR1chenal lotique (> 75%)
Recouvrement UR28.00%
Faciès UR2plat lentique (25-75%), chenal lotique (1-10%), plat courant (25-75%)
Taxon Code % rec taxon UR1 % rec taxon UR2 % station
Myriophyllum spicatum MYRSPI 3.2941 10 3.8306
Spirogyra sp. SPISPX 3 12.46 3.7568
Cladophora sp. CLASPX 0.5882 9.5608 1.306
Thorea sp. THOSPX 1 0 0.92
Potamogeton nodosus POTNOD 0.2941 0.2 0.2866
Najas marina NAJMAR 0.2941 0.1 0.2786
Vaucheria sp. VAUSPX 0.2941 0 0.2706
Hydrodictyon sp. HYISPX 0 2.8002 0.224
Carex sp. CARSPX 0 1.5 0.12
Vallisneria spiralis VALSPI 0 0.5 0.04
Oedogonium sp. OEDSPX 0 0.202 0.0162
Mougeotia sp. MOUSPX 0 0.106 0.0085
Elodea nuttalii ELONUT 0 0.1 0.008
Potamogeton pectinatus POTPEC 0 0.1 0.008
Potamogeton perfoliatus POTPER 0 0.1 0.008
Phormidium sp. PHOSPX 0 0.0885 0.0071
Tetraspora sp. TETSPX 0 0.01 0.0008
Lemna minor LEMMIN 0 0.01 0.0008
Potamogeton berchtoldii POTBER 0 0.01 0.0008
Iris pseudacorus IRIPSE 0 0.01 0.0008
Phalaris arundinacea PHAARU 0 0.01 0.0008
Lythrum salicaria LYTSAL 0 0.01 0.0008
Audouinella sp. AUDSPX 0 0.002 0.0002
Lyngbya sp. LYNSPX 0 0.0005 0