Date prélèvement 04/09/2018
IBMR
Robustesse 8.44
Recouvrement UR1 70.00%
Faciès UR1 chenal lentique (10-25%), chenal lotique (> 75%)
Recouvrement UR2 30.00%
Faciès UR2 chenal lentique (25-75%), plat lentique (25-75%), chenal lotique (25-75%), plat courant (25-75%)
Taxon Code SANDRE Code IRSTEA % rec taxon UR1 % rec taxon UR2
Encyonema 9378 ENCSPX 0 0.06
Typha latifolia 1676 TYPLAT 0 0.01
Carex acutiformis 1468 CARACT 0 0.03
Cyperus fuscus 1499 CYPFUS 0 0.01
Juncus articulatus 1609 JUNART 0 0.01
Lythrum salicaria 1823 LYTSAL 0 0.01
Paspalum distichum 10237 PASDIS 0 0.7
Bidens 1724 BIDSPX 0 0.01
Echinochloa crus-galli 1560 ECHCRU 0 0.01
Cladophora 1124 CLASPX 0 3.21
Diatoma 6627 DIASPX 0 0.055
Typha angustifolia 1675 TYPANG 0 0.01
Gomphonema 8781 GOPSPX 0 0.01
Hydrodictyon 5686 HYISPX 0 0.01
Melosira 8714 MELSPX 0 0.05
Microspora 1132 MICSPX 0 0.01
Mougeotia 1146 MOUSPX 0 0.05
Oedogonium 1134 OEDSPX 0 0.655
Oscillatoria 1108 OSCSPX 0 0.01
Phormidium 6414 PHOSPX 0 0.03
Spirogyra 1147 SPISPX 0 1.415
Ulothrix 1142 ULOSPX 0 0.035
Potamogeton 1639 POTSPX 0 0.01
Callitriche platycarpa 1702 CALPLA 0 0.01
Ceratophyllum demersum 1717 CERDEM 0 0.05
Egeria densa 19626 EGEDEN 0 0.01
Elodea nuttalii 1588 ELONUT 0 0.3
Myriophyllum spicatum 1778 MYRSPI 0 0.15
Najas marina 1835 NAJMAR 0 0.4
Potamogeton crispus 1645 POTCRI 0 0.05
Potamogeton nodosus 1652 POTNOD 0 0.05
Potamogeton pectinatus 1655 POTPEC 0 0.11
Potamogeton perfoliatus 1656 POTPER 0 0.05
Hygroamblystegium tenax 31552 HYATEN 0 0.01
Ranunculus fluitans 1903 RANFLU 0 0.01
Vallisneria spiralis 1598 VALSPI 0 0.01
Glyceria maxima 1565 GLYMAX 0 0.02
Ludwigia peploides 1856 LUDPEP 0 1
Lycopus europaeus 1789 LYCEUR 0 0.01
Persicaria hydropiper 31021 PERHYD 0 0.01
Phalaris arundinacea 1577 PHAARU 0 0.01
Phragmites australis 1579 PHRAUS 0 0.01
Schoenoplectus lacustris 31026 SCNLAC 0 0.01