Date prélèvement 05/10/2023
IBMR
Robustesse 9.5
Recouvrement UR1 69.00%
Faciès UR1 chenal lotique (25-75%), plat courant (25-75%)
Recouvrement UR2 31.00%
Faciès UR2 Zone de bordure (> 75%)
Taxon Code SANDRE Code IRSTEA % rec taxon UR1 % rec taxon UR2
Fissidens fontanus 31545 FISFON 0.01 0
Potamogeton nodosus 1652 POTNOD 15 0.3
Myriophyllum spicatum 1778 MYRSPI 14 2
Egeria densa 19626 EGEDEN 3.6 65
Oedogonium 1134 OEDSPX 1.4 0.01
Cladophora 1124 CLASPX 1.3 0.01
Melosira 8714 MELSPX 0.7 0.01
Hildenbrandia 1157 HILSPX 0.3 0
Phormidium 6414 PHOSPX 0.2 0.2
Ranunculus fluitans 1903 RANFLU 0.1 0
Spirogyra 1147 SPISPX 0.1 55
Cinclidotus riparius 1321 CINRIP 0.01 0
Vaucheria 1169 VAUSPX 0.01 0
Diatoma 6627 DIASPX 0.01 0.01
Microspora 1132 MICSPX 0.01 0
Schoenoplectus lacustris 31026 SCNLAC 0 0.01
Pleurosira 9515 PLRSPX 0.01 0.01
Thorea 6085 THOSPX 0.01 0
Spirodela polyrhiza 1630 SPRPOL 0.01 0.4
Lemna minor 1626 LEMMIN 0.01 12
Nuphar lutea 1839 NUPLUT 0.01 0
Azolla filiculoides 1439 AZOFIL 0 0.2
Ludwigia grandiflora 19845 LUDGRA 0 0.3
Iris pseudacorus 1601 IRIPSE 0 0.01
Poaceae 0 0.01
Cyperaceae 0 0.2
Lemna minuta 29962 LEMMIT 0 0.01
Alternanthera philoxeroides 38964 ALEPHI 0 0.01
Lythrum salicaria 1823 LYTSAL 0 0.01
Lycopus europaeus 1789 LYCEUR 0 0.01