Date prélèvement 29/09/2022
IBMR
Robustesse 7.17
Recouvrement UR1 88.00%
Faciès UR1 chenal lentique (> 75%)
Recouvrement UR2 12.00%
Faciès UR2 plat lentique (> 75%)
Taxon Code SANDRE Code IRSTEA % rec taxon UR1 % rec taxon UR2 % station
Potamogeton pectinatus 1655 POTPEC 30.14 0 26.5232
Spirogyra 1147 SPISPX 8.13 0 7.1544
Vallisneria spiralis 1598 VALSPI 2.79 0 2.4552
Myriophyllum spicatum 1778 MYRSPI 2.02 0 1.7776
Ceratophyllum demersum 1717 CERDEM 1.54 0 1.3552
Spirodela polyrhiza 1630 SPRPOL 1.25 0.02 1.1024
Potamogeton perfoliatus 1656 POTPER 0.67 0 0.5896
Elodea nuttalii 1588 ELONUT 0.58 0 0.5104
Rhizoclonium 1125 RHISPX 0.38 0.04 0.3392
Cladophora 1124 CLASPX 0.38 0.01 0.3356
Najas marina 1835 NAJMAR 0.38 0 0.3344
Oedogonium 1134 OEDSPX 0.34 0 0.2992
Ludwigia peploides 1856 LUDPEP 0.29 0 0.2552
Ranunculus fluitans 1903 RANFLU 0.05 0 0.044
Iris pseudacorus 1601 IRIPSE 0 0.2 0.024
Phragmites australis 1579 PHRAUS 0 0.1 0.012
Vaucheria 1169 VAUSPX 0 0.1 0.012
Dasygloea NEWCOD 0 0.02 0.0024
Phormidium 6414 PHOSPX 0 0.02 0.0024
Lemna minor 1626 LEMMIN 0 0.01 0.0012
Arundo donax 1551 ARUDON 0 0.01 0.0012