Date prélèvement 19/07/2012
IBMR
Robustesse 11.92
Recouvrement UR1 42.00%
Faciès UR1 radier (42%)
Recouvrement UR2 58.00%
Faciès UR2 pl. lent (58%)
Taxon Code SANDRE Code IRSTEA % rec taxon UR1 % rec taxon UR2 % station
Melosira 8714 MELSPX 0.8 1.6 1.264
Cladophora 1124 CLASPX 1.5 0.5 0.92
Lemanea 1159 LEASPX 2 0 0.84
Rhynchostegium riparioides 1268 RHYRIP 1 0 0.42
Diatoma 6627 DIASPX 0.2 0.4 0.316
Cinclidotus riparius 1321 CINRIP 0.5 0 0.21
Hildenbrandia 1157 HILSPX 0.01 0.01 0.01
Nostoc 1105 NOSSPX 0.02 0 0.0084
Spirogyra 1147 SPISPX 0.01 0.01 0.0071
Ranunculus 1896 RANSPX 0 0.01 0.0058
Audouinella 6076 AUDSPX 0.01 0 0.0042
Arundo donax 1551 ARUDON 0 0.01 0.0029
Equisetum arvense 1384 EQUARV 0.01 0 0.0021
Vaucheria 1169 VAUSPX 0.01 0 0.0021
Lycopus europaeus 1789 LYCEUR 0.01 0 0.0021
Lysimachia vulgaris 1887 LYSVUL 0.01 0 0.0021
Tetraspora 1138 TETSPX 0.01 0 0.0021