Date prélèvement 21/07/2015
IBMR
Robustesse 8.52
Recouvrement UR1 56.00%
Faciès UR1 radier (56%)
Recouvrement UR2 44.00%
Faciès UR2 pl. lent (44%)
Taxon Code SANDRE Code IRSTEA % rec taxon UR1 % rec taxon UR2 % station
Cladophora 1124 CLASPX 5 0 2.8
Vaucheria 1169 VAUSPX 3 0 1.68
Ludwigia peploides 1856 LUDPEP 1.1 0.2 0.704
Veronica anagallis-aquatica 1955 VERANA 0.7 0.2 0.48
Nasturtium officinale 1763 NASOFF 0.7 0.005 0.3942
Spirogyra 1147 SPISPX 0.5 0 0.28
Helosciadium nodiflorum 30053 HELNOD 0.2 0 0.112
Phormidium 6414 PHOSPX 0 0.1 0.044
Tetraspora 1138 TETSPX 0.01 0.02 0.0144
Lythrum salicaria 1823 LYTSAL 0.01 0.005 0.0078
Phragmites australis 1579 PHRAUS 0.005 0.01 0.0072
Persicaria maculosa 30056 PERMAC 0.01 0 0.0056
Leptodictyum riparium 1244 LEORIP 0.005 0.005 0.005
Persicaria hydropiper 31021 PERHYD 0 0.01 0.0044
Agrostis stolonifera 1543 AGRSTO 0 0.01 0.0044
Melosira 8714 MELSPX 0.005 0 0.0028
Lysimachia vulgaris 1887 LYSVUL 0.005 0 0.0028
Equisetum arvense 1384 EQUARV 0.005 0 0.0028
Fissidens crassipes 1294 FISCRA 0.005 0 0.0028
Oedogonium 1134 OEDSPX 0.005 0 0.0028
Echinochloa crus-galli 1560 ECHCRU 0 0.005 0.0022