Date prélèvement 29/08/2011
IBMR
Robustesse 6.38
Recouvrement UR1 9.00%
Faciès UR1 pl. courant (9%)
Recouvrement UR2 91.00%
Faciès UR2 pl. lent (91%)
Taxon Code SANDRE Code IRSTEA % rec taxon UR1 % rec taxon UR2 % station
Potamogeton nodosus 1652 POTNOD 1.5 33 30.165
Myriophyllum spicatum 1778 MYRSPI 30 4.3 6.613
Spirogyra 1147 SPISPX 0 2.5 2.275
Rhizoclonium 1125 RHISPX 0 0.5 0.455
Melosira 8714 MELSPX 0.05 0.2 0.1865
Ranunculus fluitans 1903 RANFLU 2 0 0.18
Najas marina 1835 NAJMAR 0 0.14 0.1274
Ludwigia grandiflora 19845 LUDGRA 0 0.14 0.1274
Cladophora 1124 CLASPX 1 0 0.09
Rorippa amphibia 1765 RORAMP 0.3 0.03 0.0543
Lemna minor 1626 LEMMIN 0 0.02 0.0182
Nuphar lutea 1839 NUPLUT 0 0.02 0.0182
Carex paniculata 1484 CARPAN 0 0.01 0.0091
Polygonum hydropiper 1865 POLHYD 0 0.01 0.0091
Scirpus lacustris 1520 SCILAC 0.01 0 0.0009