Date prélèvement 10/05/2012
IBMR
Robustesse 8
Recouvrement UR1 33.00%
Faciès UR1 pl. courant (33%)
Recouvrement UR2 67.00%
Faciès UR2 pl. lent (67%)
Taxon Code SANDRE Code IRSTEA % rec taxon UR1 % rec taxon UR2 % station
Agrostis 1542 AGRSPX 0.6 0.5 0.533
Myriophyllum aquaticum 19871 MYRAQU 0.75 0.1 0.3145
Vaucheria 1169 VAUSPX 0.2 0.05 0.0995
Nasturtium officinale 1763 NASOFF 0.2 0.05 0.0995
Oedogonium 1134 OEDSPX 0.05 0.1 0.0835
Melosira 8714 MELSPX 0.05 0.05 0.05
Cladophora 1124 CLASPX 0.01 0.05 0.0368
Apium nodiflorum 1974 APINOD 0.01 0.05 0.0352
Amblystegium riparium 1219 AMBRIP 0.05 0 0.0165
Callitriche stagnalis 1703 CALSTA 0.05 0 0.0165
Lythrum salicaria 1823 LYTSAL 0.01 0.01 0.005
Alisma plantago-aquatica 1447 ALIPLA 0.01 0.01 0.005
Sparganium erectum 1671 SPAERE 0 0.01 0.0034
Arundo donax 1551 ARUDON 0 0.01 0.0034
Polygonum 1863 POLSPX 0 0.01 0.0034
Lemna minor 1626 LEMMIN 0 0.01 0.0034
Spirogyra 1147 SPISPX 0 0.01 0.0034
Callitriche obtusangula 1700 CALOBT 0 0.01 0.0034
Bidens 1724 BIDSPX 0.01 0 0.0017
Carex 1466 CARSPX 0.01 0 0.0017
Oscillatoria 1108 OSCSPX 0.01 0 0.0017
Equisetum arvense 1384 EQUARV 0.01 0 0.0017