Date prélèvement 23/07/2009
IBMR
Robustesse 11.65
Recouvrement UR1 34.00%
Faciès UR1 radier (34%)
Recouvrement UR2 66.00%
Faciès UR2 pl. lent (66%)
Taxon Code SANDRE Code IRSTEA % rec taxon UR1 % rec taxon UR2 % station
Cladophora 1124 CLASPX 15 2 6.42
Diatoma 6627 DIASPX 5 1 2.36
Spirogyra 1147 SPISPX 0 0.2 0.132
Melosira 8714 MELSPX 0 0.05 0.033
Equisetum arvense 1384 EQUARV 0.01 0.01 0.005
Lemna minor 1626 LEMMIN 0 0.01 0.0033
Agrostis stolonifera 1543 AGRSTO 0 0.01 0.0033
Lysimachia vulgaris 1887 LYSVUL 0 0.01 0.0033
Hildenbrandia 1157 HILSPX 0.01 0 0.0017
Lemanea 1159 LEASPX 0.01 0 0.0017
Phormidium 6414 PHOSPX 0.01 0 0.0017
Tetraspora 1138 TETSPX 0.01 0 0.0017
Cinclidotus aquaticus 1318 CINAQU 0.01 0 0.0017
Cinclidotus riparius 1321 CINRIP 0.01 0 0.0017
Nasturtium officinale 1763 NASOFF 0 0 0.0007