Date prélèvement 18/08/2008
IBMR
Robustesse 11.84
Recouvrement UR1 75.00%
Faciès UR1 radier (75%)
Recouvrement UR2 25.00%
Faciès UR2 pl. lent (25%)
Taxon Code SANDRE Code IRSTEA % rec taxon UR1 % rec taxon UR2 % station
Lemanea 1159 LEASPX 2 0 1.5
Nostoc 1105 NOSSPX 1 1.5 1.125
Melosira 8714 MELSPX 1 0.4 0.85
Rhynchostegium riparioides 1268 RHYRIP 1 0.3 0.825
Phalaris arundinacea 1577 PHAARU 0.5 1 0.625
Amblystegium fluviatile 1223 AMBFLU 0.5 0.35 0.4625
Fissidens crassipes 1294 FISCRA 0.5 0.1 0.4
Fontinalis antipyretica 1310 FONANT 0.5 0.1 0.4
Phormidium 6414 PHOSPX 0.3 0.6 0.375
Ranunculus penicillatus 1909 RANPEU 0.5 0 0.375
Chiloscyphus polyanthos 1186 CHIPOL 0.3 0.2 0.275
Iris pseudacorus 1601 IRIPSE 0.3 0 0.225
Audouinella 6076 AUDSPX 0.2 0 0.15
Schistidium rivulare 1327 SCSRIV 0.2 0 0.15
Lysimachia vulgaris 1887 LYSVUL 0.2 0 0.15
Lycopus europaeus 1789 LYCEUR 0.1 0 0.075
Dermatocarpon weberi 10217 DERWEB 0.1 0 0.075
Scytonema 1114 SCYSPX 0.1 0 0.075
Oscillatoria 1108 OSCSPX 0 0.3 0.075
Rhizoclonium 1125 RHISPX 0.05 0 0.0375
Mentha arvensis 19855 MENARV 0.05 0 0.0375
Batrachospermum 1155 BATSPX 0.03 0 0.0225
Oedogonium 1134 OEDSPX 0.02 0.02 0.02
Amblystegium riparium 1219 AMBRIP 0.02 0 0.015
Hildenbrandia 1157 HILSPX 0 0.05 0.0125