Date prélèvement 27/06/2007
IBMR
Robustesse 0
Recouvrement UR1 30.00%
Faciès UR1 radier (30%)
Recouvrement UR2 70.00%
Faciès UR2 pl. lent (70%)
Taxon Code SANDRE Code IRSTEA % rec taxon UR1 % rec taxon UR2 % station
Melosira 8714 MELSPX 25 35 32
Diatoma 6627 DIASPX 20 30 27
Oedogonium 1134 OEDSPX 10 25 20.5
Cladophora 1124 CLASPX 30 8 14.6
Spirogyra 1147 SPISPX 5 15 12
Spirogyra 1147 SPISPX 5 15 12
Gomphoneis sp. NEWCOD 7 12 10.5
Mentha longifolia 19856 MENLON 4.5 0.3 1.56
Mentha aquatica 1791 MENAQU 2.5 0.2 0.89
Oscillatoria 1108 OSCSPX 0 1 0.7
Lemanea 1159 LEASPX 2 0 0.6
Agrostis stolonifera 1543 AGRSTO 0.5 0.1 0.22
Sparganium erectum 1671 SPAERE 0 0.1 0.07
Glyceria fluitans 1564 GLYFLU 0.05 0.05 0.05
Solanum dulcamara 1964 SOADUL 0.05 0.03 0.036
Phalaris arundinacea 1577 PHAARU 0.03 0.03 0.03
Equisetum arvense 1384 EQUARV 0 0.03 0.021
Veronica beccabunga 1957 VERBEC 0.02 0.02 0.02
Veronica beccabunga 1957 VERBEC 0.02 0.02 0.02
Rorripa sylvestris NEWCOD 0.02 0.02 0.02
Veronica beccabunga 1957 VERBEC 0.02 0.02 0.02
Veronica beccabunga 1957 VERBEC 0.02 0.02 0.02
Veronica beccabunga 1957 VERBEC 0.02 0.02 0.02
Scirpus sylvaticus 1525 SCISYL 0 0.02 0.014
Ranunculus repens 1910 RANREP 0 0.02 0.014
Epilobium hirsutum 1846 EPIHIR 0 0.02 0.014
Eleocharis palustris 1506 ELEPAL 0 0.02 0.014
Audouinella 6076 AUDSPX 0.03 0 0.009
Polygonum lapathifolium 1866 POLLAP 0 0.01 0.007
Lemna minor 1626 LEMMIN 0 0.01 0.007
Galium mollugo 1929 GALMOL 0 0.01 0.007
Cirsium arvense 1733 CISARV 0 0.01 0.007
Amblystegium riparium 1219 AMBRIP 0 0.01 0.007
Amblystegium riparium 1219 AMBRIP 0 0.01 0.007
Juncus effusus 1613 JUNEFF 0.01 0 0.003