Date prélèvement 09/08/2022
IBMR
Robustesse 7.7
Recouvrement UR1 71.00%
Faciès UR1 Zone de bordure (> 75%)
Recouvrement UR2 29.00%
Faciès UR2 chenal lentique (> 75%), chenal lotique (10-25%)
Taxon Code SANDRE Code IRSTEA % rec taxon UR1 % rec taxon UR2
Potamogeton pusillus 1659 POTPUS 0 0.01
Landoltia punctata NEWCOD 0 0.01
Fontinalis antipyretica 1310 FONANT 0 0.01
Fissidens fontanus 31545 FISFON 0 0.01
Spirogyra 1147 SPISPX 13 25
Potamogeton nodosus 1652 POTNOD 0.3 2
Potamogeton crispus 1645 POTCRI 0 1.5
Potamogeton pectinatus 1655 POTPEC 0 1.5
Ranunculus penicillatus 1909 RANPEU 0.01 1.2
Oedogonium 1134 OEDSPX 0.01 0.7
Cladophora 1124 CLASPX 9.8 0.5
Elodea nuttalii 1588 ELONUT 0 0.01
Egeria densa 19626 EGEDEN 0 0.01
Melosira 8714 MELSPX 0.01 0.01
Vallisneria spiralis 1598 VALSPI 0 0.01
Ulothrix 1142 ULOSPX 0.01 0.01
Cinclidotus danubicus 1319 CINDAN 0.01 0
Phormidium 6414 PHOSPX 0 0.01
Hydrodictyon 5686 HYISPX 0.01 0.2
Myriophyllum spicatum 1778 MYRSPI 0 0.2
Hildenbrandia 1157 HILSPX 0 0.2
Oscillatoria 1108 OSCSPX 0 0.1
Spirodela polyrhiza 1630 SPRPOL 0 0.1
Paspalum distichum 10237 PASDIS 0 0.01
Najas marina 1835 NAJMAR 0 0.01
Ludwigia grandiflora 19845 LUDGRA 0 0.01
Lemna minuta 29962 LEMMIT 0 0.01
Lemna minor 1626 LEMMIN 0 0.01
Lemna gibba 1625 LEMGIB 0 0.01
Leersia oryzoides 1569 LEEORY 0 0.01
Azolla filiculoides 1439 AZOFIL 0 0.01
Ceratophyllum demersum 1717 CERDEM 0 0.01