Date prélèvement 16/07/2010
IBMR
Robustesse 7.65
Recouvrement UR1 10.00%
Faciès UR1 radier (10%)
Recouvrement UR2 90.00%
Faciès UR2 mouille (90%)
Taxon Code SANDRE Code IRSTEA % rec taxon UR1 % rec taxon UR2 % station
Spirogyra 1147 SPISPX 0 37.5 33.75
Vaucheria 1169 VAUSPX 0 6.5 5.85
Rorippa amphibia 1765 RORAMP 2.5 0.4 0.61
Agrostis stolonifera 1543 AGRSTO 0.4 0.5 0.49
Carex elata 1475 CARELA 0 0.2 0.18
Amblystegium riparium 1219 AMBRIP 1.25 0.05 0.17
Enteromorpha 1144 ENTSPX 0.01 0.04 0.0365
Fissidens crassipes 1294 FISCRA 0.25 0.01 0.0295
Phalaris arundinacea 1577 PHAARU 0.1 0.02 0.028
Equisetum arvense 1384 EQUARV 0.1 0 0.01
Mentha 1790 MENSPX 0.01 0.01 0.01
Cladophora 1124 CLASPX 0.01 0.01 0.0095
Lysimachia vulgaris 1887 LYSVUL 0 0.01 0.009
Veronica anagallis-aquatica 1955 VERANA 0 0.01 0.009
Lythrum salicaria 1823 LYTSAL 0.01 0.01 0.005
Polygonum hydropiper 1865 POLHYD 0 0.01 0.0045
Ranunculus repens 1910 RANREP 0 0.01 0.0045
Apium nodiflorum 1974 APINOD 0.01 0 0.0005
Rhynchostegium riparioides 1268 RHYRIP 0.01 0 0.0005