Date prélèvement 24/08/2011
IBMR
Robustesse 6.48
Recouvrement UR1 20.00%
Faciès UR1 rapide (20%)
Recouvrement UR2 80.00%
Faciès UR2 pl. lent (80%)
Taxon Code SANDRE Code IRSTEA % rec taxon UR1 % rec taxon UR2 % station
Ludwigia grandiflora 19845 LUDGRA 0.01 3 2.402
Myriophyllum spicatum 1778 MYRSPI 1.3 0.02 0.276
Phalaris arundinacea 1577 PHAARU 0.9 0.02 0.196
Rorippa amphibia 1765 RORAMP 0.9 0 0.18
Potamogeton pectinatus 1655 POTPEC 0 0.15 0.12
Zannichellia palustris 1681 ZANPAL 0.3 0.05 0.1
Polygonum hydropiper 1865 POLHYD 0.01 0.05 0.042
Cladophora 1124 CLASPX 0.2 0 0.04
Vaucheria 1169 VAUSPX 0.1 0 0.02
Lemna minor 1626 LEMMIN 0 0.01 0.008
Veronica anagallis-aquatica 1955 VERANA 0 0.01 0.008
Amblystegium riparium 1219 AMBRIP 0.01 0 0.002