Date prélèvement 11/09/2009
IBMR
Robustesse 9.57
Recouvrement UR1 85.00%
Faciès UR1 radier (85%)
Recouvrement UR2 15.00%
Faciès UR2 pl. lent (15%)
Taxon Code SANDRE Code IRSTEA % rec taxon UR1 % rec taxon UR2 % station
Gomphoneis sp. NEWCOD 3 0.5 2.625
Cladophora 1124 CLASPX 2 1 1.8543
Lemanea 1159 LEASPX 2 0.5 1.775
Ranunculus 1896 RANSPX 2 0.5 1.775
Spirogyra 1147 SPISPX 0.5 1 0.575
Rhizoclonium 1125 RHISPX 0.21 1.1 0.3435
Phormidium 6414 PHOSPX 0.1 0.3 0.13
Phalaris arundinacea 1577 PHAARU 0.05 0.5 0.1175
Mentha 1790 MENSPX 0.05 0.5 0.1175
Agrostis stolonifera 1543 AGRSTO 0.05 0.5 0.1175
Mentha longifolia 19856 MENLON 0.05 0.5 0.1175
Glyceria fluitans 1564 GLYFLU 0.05 0.5 0.1175
Lycopus europaeus 1789 LYCEUR 0.01 0.5 0.0793
Typha 1674 TYPSPX 0 0.5 0.075
Typha latifolia 1676 TYPLAT 0 0.5 0.075
Hildenbrandia 1157 HILSPX 0.05 0 0.0425
Nostoc 1105 NOSSPX 0.05 0 0.0425
Hydrodictyon 5686 HYISPX 0.05 0 0.0425
Eleocharis palustris 1506 ELEPAL 0 0.2 0.03
Polygonum hydropiper 1865 POLHYD 0 0.2 0.03
Polygonum 1863 POLSPX 0 0.2 0.03
Equisetum arvense 1384 EQUARV 0 0.05 0.0075
Veronica beccabunga 1957 VERBEC 0 0.05 0.0075
Iris pseudacorus 1601 IRIPSE 0.01 0 0.0068
Oedogonium 1134 OEDSPX 0 0 0.001
Melosira 8714 MELSPX 0 0 0.001