Date prélèvement 04/10/2023
IBMR
Robustesse 7.7
Recouvrement UR1 43.00%
Faciès UR1 plat lentique (1-10%), radier (1-10%), plat courant (> 75%)
Recouvrement UR2 57.00%
Faciès UR2 plat lentique (> 75%)
Taxon Code SANDRE Code IRSTEA % rec taxon UR1 % rec taxon UR2
Lythrum salicaria 1823 LYTSAL 0 0.01
Compsopogon 6071 COMSPX 0.01 0.01
Rorippa amphibia 1765 RORAMP 0 0.01
Potamogeton pectinatus 1655 POTPEC 0.3 0.8
Spirodela polyrhiza 1630 SPRPOL 0.25 65
Hildenbrandia 1157 HILSPX 0.01 0.03
Thorea 6085 THOSPX 0.01 0
Potamogeton crispus 1645 POTCRI 0 0.01
Leersia oryzoides 1569 LEEORY 0 0.01
Diadesmis confervacea 10647 DIECON 0.1 0
Oedogonium 1134 OEDSPX 2.41 5.76
Pleurosira 9515 PLRSPX 0.87 0.61
Fissidens fontanus 31545 FISFON 0 0.01
Ceratophyllum demersum 1717 CERDEM 0.02 2
Potamogeton nodosus 1652 POTNOD 2 7
Potamogeton perfoliatus 1656 POTPER 0.1 0.15
Lemna minuscula 1627 LEMMIU 0.01 0.02
Hydrodictyon 5686 HYISPX 1.5 0.3
Vaucheria 1169 VAUSPX 0.05 1.53
Cladophora 1124 CLASPX 1.79 10.04
Phormidium 6414 PHOSPX 0.34 5
Spirogyra 1147 SPISPX 0.06 0.03
Cinclidotus riparius 1321 CINRIP 0 0.01
Leptodictyum riparium 1244 LEORIP 0 0.11
Paspalum distichum 10237 PASDIS 0.01 0.13
Vallisneria spiralis 1598 VALSPI 0.3 0.3
Arundo donax 1551 ARUDON 0 0.01
Ludwigia peploides 1856 LUDPEP 0.01 0.15
Myriophyllum spicatum 1778 MYRSPI 5 16