Date prélèvement 19/07/2021
IBMR
Robustesse 9.54
Recouvrement UR1 80.00%
Faciès UR1 radier (10-25%), plat courant (> 75%)
Recouvrement UR2 20.00%
Faciès UR2 plat lentique (> 75%)
Taxon Code SANDRE Code IRSTEA % rec taxon UR1 % rec taxon UR2 % station
Melosira 8714 MELSPX 17 13 16.2
Diatoma 6627 DIASPX 11.1 1.5 9.18
Cladophora 1124 CLASPX 7 5 6.6
Gomphoneis 9382 GOMSPX 5.05 0.5 4.14
Spirogyra 1147 SPISPX 2.4 5 2.92
Fragilaria 9533 FRASPX 2 0 1.6
Phormidium 6414 PHOSPX 0.05 0 0.04
Equisetum arvense 1384 EQUARV 0.01 0.01 0.01
Lysimachia vulgaris 1887 LYSVUL 0.01 0.01 0.01
Rorippa sylvestris 1767 RORSYL 0.01 0.01 0.01
Cyperus longus 1500 CYPLON 0.01 0 0.008
Paspalum distichum 10237 PASDIS 0.01 0 0.008
Agrostis stolonifera 1543 AGRSTO 0 0.01 0.002