Date prélèvement 19/08/2009
IBMR
Robustesse 6.84
Recouvrement UR1 40.00%
Faciès UR1 pl. courant (40%)
Recouvrement UR2 60.00%
Faciès UR2 pl. lent (60%)
Taxon Code SANDRE Code IRSTEA % rec taxon UR1 % rec taxon UR2 % station
Berula erecta 1977 BERERE 0 0.01 14
Myosotis palustris 1691 MYOPAL 0 0.01 12
Oscillatoria 1108 OSCSPX 1 5 11
Nasturtium officinale 1763 NASOFF 0 0.05 11
Veronica anagallis-aquatica 1955 VERANA 0.05 0.2 11
Melosira 8714 MELSPX 0.1 0 10
Phalaris arundinacea 1577 PHAARU 0.1 0.1 10
Sparganium erectum 1671 SPAERE 0.1 0.05 10
Lemna minor 1626 LEMMIN 0.05 0.05 10
Spirogyra 1147 SPISPX 0 0.01 10
Veronica beccabunga 1957 VERBEC 0.05 0.1 10
Polygonum amphibium 1864 POLAMP 0 0.1 9
Myriophyllum spicatum 1778 MYRSPI 20 40 8
Polygonum hydropiper 1865 POLHYD 0.05 0.2 8
Potamogeton crispus 1645 POTCRI 0.3 0.05 7
Sparganium emersum f. longissimum 19695 SPAEML 0.2 0.2 7
Spirodela polyrhiza 1630 SPRPOL 0 0.05 6
Cladophora 1124 CLASPX 0.8 0.3 6
Potamogeton nodosus 1652 POTNOD 20 5 4
Rhizoclonium 1125 RHISPX 0.1 0 4
Potamogeton pectinatus 1655 POTPEC 25 4 2
Solanum dulcamara 1964 SOADUL 0.01 0 0