Date prélèvement 21/07/2022
IBMR
Robustesse 8.76
Recouvrement UR1 58.00%
Faciès UR1 chenal lotique (25-75%), radier (10-25%), plat courant (25-75%)
Recouvrement UR2 42.00%
Faciès UR2 chenal lentique (> 75%)
Taxon Code SANDRE Code IRSTEA % rec taxon UR1 % rec taxon UR2 % station
Spirogyra 1147 SPISPX 1.1 40 17.438
Potamogeton pectinatus 1655 POTPEC 3.2 0.09 1.8938
Cladophora 1124 CLASPX 2.5 0 1.45
Hildenbrandia 1157 HILSPX 0.8 0 0.464
Myriophyllum spicatum 1778 MYRSPI 0.6 0 0.348
Lemna minor 1626 LEMMIN 0.15 0.25 0.192
Potamogeton nodosus 1652 POTNOD 0.2 0.16 0.1832
Hydrodictyon 5686 HYISPX 0.12 0.02 0.078
Pleurosira 9515 PLRSPX 0.06 0 0.0348
Melosira 8714 MELSPX 0.05 0 0.029
Lemna minuta 29962 LEMMIT 0.02 0.03 0.0242
Oscillatoria 1108 OSCSPX 0.03 0 0.0174
Vaucheria 1169 VAUSPX 0.03 0 0.0174
Rhynchostegium riparioides 1268 RHYRIP 0.02 0 0.0116
Spirodela polyrhiza 1630 SPRPOL 0.01 0.01 0.01
Mentha aquatica 1791 MENAQU 0.01 0.01 0.01
Nasturtium officinale 1763 NASOFF 0.01 0 0.0058
Leersia oryzoides 1569 LEEORY 0.01 0 0.0058
Lysimachia vulgaris 1887 LYSVUL 0.01 0 0.0058
Bidens frondosa 1727 BIDFRO 0.01 0 0.0058
Paspalum distichum 10237 PASDIS 0.01 0 0.0058
Persicaria maculosa 30056 PERMAC 0.01 0 0.0058
Equisetum arvense 1384 EQUARV 0.01 0 0.0058
Rorippa amphibia 1765 RORAMP 0.01 0 0.0058
Phalaris arundinacea 1577 PHAARU 0.01 0 0.0058
Persicaria hydropiper 31021 PERHYD 0.01 0 0.0058
Leptodictyum riparium 1244 LEORIP 0.01 0 0.0058
Fissidens crassipes 1294 FISCRA 0.01 0 0.0058
Cinclidotus riparius 1321 CINRIP 0.01 0 0.0058
Cinclidotus danubicus 1319 CINDAN 0.01 0 0.0058
Stigeoclonium 1119 STISPX 0.01 0 0.0058
Paralemanea 31566 PAASPX 0.01 0 0.0058
Oedogonium 1134 OEDSPX 0.01 0 0.0058
Tetrasporidium NEWCOD 0.01 0 0.0058
Compsopogon 6071 COMSPX 0.01 0 0.0058
Juncus articulatus 1609 JUNART 0 0.01 0.0042
Lythrum salicaria 1823 LYTSAL 0 0.01 0.0042
Rorippa palustris 20002 RORPAL 0 0.01 0.0042
Scutellaria galericulata 1796 SCUGAL 0 0.01 0.0042