Date prélèvement 18/07/2007
IBMR
Robustesse 9.72
Recouvrement UR1 17.00%
Faciès UR1 rapide (17%)
Recouvrement UR2 83.00%
Faciès UR2 pl. lent (83%)
Taxon Code SANDRE Code IRSTEA % rec taxon UR1 % rec taxon UR2 % station
Hildenbrandia 1157 HILSPX 3 0.01 15
Lemanea 1159 LEASPX 2 0 15
Cinclidotus danubicus 1319 CINDAN 0.26 0.01 13
Diatoma 6627 DIASPX 0 0.04 12
Microspora 1132 MICSPX 0.1 0 12
Ranunculus penicillatus 1909 RANPEU 0 0.39 12
Rhynchostegium riparioides 1268 RHYRIP 0.26 0 12
Oscillatoria 1108 OSCSPX 0 0.05 11
Lycopus europaeus 1789 LYCEUR 0 0.01 11
Melosira 8714 MELSPX 0 0.04 10
Phalaris arundinacea 1577 PHAARU 0 0.01 10
Equisetum palustre 1387 EQUPAL 0 0.01 10
Spirogyra 1147 SPISPX 0.5 0 10
Nostoc 1105 NOSSPX 0.01 0 9
Polygonum hydropiper 1865 POLHYD 0 0.01 8
Cladophora 1124 CLASPX 0.3 0.05 6
Enteromorpha 1144 ENTSPX 0 0.01 3
Sphaerotilus 51602 SPTSPX 0.3 0 0
Ranunculus repens 1910 RANREP 0 0.01 0
Carex 1466 CARSPX 0 0.01 0
Lysimachia vulgaris 1887 LYSVUL 0 0.07 0