Date prélèvement 21/07/2021
IBMR
Robustesse 9.32
Recouvrement UR1 95.00%
Faciès UR1 radier (> 75%)
Recouvrement UR2 5.00%
Faciès UR2 plat lentique (> 75%)
Taxon Code % rec taxon UR1 % rec taxon UR2 % station
Ludwigia peploides LUDPEP 50 40 49.5
Spirogyra sp. SPISPX 14.5 12 14.375
Leptodictyum riparium LEORIP 5 2 4.85
Cladophora sp. CLASPX 4 10 4.3
Nasturtium officinale NASOFF 2.5 2 2.475
Veronica anagallis-aquatica VERANA 2 1 1.95
Mougeotia sp. MOUSPX 1 18 1.85
Helosciadium nodiflorum HELNOD 1.5 0.5 1.45
Callitriche obtusangula CALOBT 0.5 2.5 0.6
Myriophyllum spicatum MYRSPI 0.01 9 0.4595
Fontinalis antipyretica FONANT 0.2 0.2 0.2
Potamogeton crispus POTCRI 0 3 0.15
Potamogeton pectinatus POTPEC 0.01 1.5 0.0845
Diatoma sp. DIASPX 0.05 0 0.0475
Trichocoleus 0 0.8 0.04
Vaucheria sp. VAUSPX 0 0.8 0.04
Mentha aquatica MENAQU 0 0.5 0.025
Chara vulgaris CHAVUL 0.02 0.03 0.0205
Hydrodictyon sp. HYISPX 0.01 0.1 0.0145
Phalaris arundinacea PHAARU 0.01 0.05 0.012
Lythrum salicaria LYTSAL 0.01 0.01 0.01
Oscillatoria sp. OSCSPX 0 0.05 0.0025
Schoenoplectus lacustris SCNLAC 0 0.05 0.0025
Oedogonium sp. OEDSPX 0 0.01 0.0005
Tetraspora sp. TETSPX 0 0.01 0.0005
Fissidens crassipes FISCRA 0 0.01 0.0005
Agrostis stolonifera AGRSTO 0 0.01 0.0005
Lycopus europaeus LYCEUR 0 0.01 0.0005
Persicaria hydropiper PERHYD 0 0.01 0.0005
Juncus inflexus JUNINF 0 0.01 0.0005
Samolus valerandi SAMVAL 0 0.01 0.0005
Lemna minor LEMMIN 0 0.01 0.0005