Date prélèvement 20/08/2009
IBMR
Robustesse 10.6
Recouvrement UR1 20.00%
Faciès UR1 radier (20%)
Recouvrement UR2 80.00%
Faciès UR2 pl. lent (80%)
Taxon Code SANDRE Code IRSTEA % rec taxon UR1 % rec taxon UR2 % station
Collema fluviatile 19600 COLFLU 5 0.5 1.4
Phalaris arundinacea 1577 PHAARU 0.5 1 0.9
Oedogonium 1134 OEDSPX 2 0.5 0.8
Gomphoneis sp. NEWCOD 2 0.2 0.56
Glyceria fluitans 1564 GLYFLU 0.1 0.55 0.46
Spirogyra 1147 SPISPX 0 0.5 0.4
Lemanea 1159 LEASPX 0.1 0.01 0.028
Amblystegium fluviatile 1223 AMBFLU 0.1 0 0.02
Amblystegium riparium 1219 AMBRIP 0.1 0 0.02
Rhynchostegium riparioides 1268 RHYRIP 0.1 0 0.02
Oscillatoria 1108 OSCSPX 0.05 0 0.01
Ranunculus 1896 RANSPX 0.05 0 0.01
Melosira 8714 MELSPX 0 0.01 0.008
Hildenbrandia 1157 HILSPX 0 0.01 0.004
Iris pseudacorus 1601 IRIPSE 0 0.01 0.004
Fontinalis antipyretica 1310 FONANT 0.01 0 0.002