Date prélèvement 28/08/2012
IBMR
Robustesse 7.64
Recouvrement UR1 17.00%
Faciès UR1 radier (17%)
Recouvrement UR2 83.00%
Faciès UR2 pl. lent (83%)
Taxon Code SANDRE Code IRSTEA % rec taxon UR1 % rec taxon UR2 % station
Ludwigia grandiflora 19845 LUDGRA 0.01 5.3 4.4007
Phormidium 6414 PHOSPX 1.4 0.6 0.736
Myriophyllum spicatum 1778 MYRSPI 1.8 0.1 0.389
Polygonum hydropiper 1865 POLHYD 0.7 0.2 0.285
Potamogeton pectinatus 1655 POTPEC 0 0.1 0.083
Phalaris arundinacea 1577 PHAARU 0 0.1 0.083
Cladophora 1124 CLASPX 0.01 0.05 0.0432
Vaucheria 1169 VAUSPX 0.01 0.05 0.0432
Amblystegium riparium 1219 AMBRIP 0 0.05 0.0415
Apium nodiflorum 1974 APINOD 0 0.05 0.0415
Rorippa amphibia 1765 RORAMP 0 0.05 0.0415
Mentha aquatica 1791 MENAQU 0 0.03 0.0249
Spirogyra 1147 SPISPX 0.01 0.02 0.0183
Phragmites australis 1579 PHRAUS 0 0.01 0.0083
Nasturtium officinale 1763 NASOFF 0.02 0 0.0034