Date prélèvement 18/08/2009
IBMR
Robustesse 5.75
Recouvrement UR1 25.00%
Faciès UR1 pl. courant (25%)
Recouvrement UR2 75.00%
Faciès UR2 pl. lent (75%)
Taxon Code SANDRE Code IRSTEA % rec taxon UR1 % rec taxon UR2 % station
Oscillatoria 1108 OSCSPX 0 0.05 11
Lemna minor 1626 LEMMIN 0.1 0.2 10
Sparganium erectum 1671 SPAERE 0.3 0.2 10
Phalaris arundinacea 1577 PHAARU 0.01 0.05 10
Nuphar lutea 1839 NUPLUT 3 5 9
Myriophyllum spicatum 1778 MYRSPI 6 1 8
Scirpus lacustris 1520 SCILAC 0.05 0 8
Polygonum hydropiper 1865 POLHYD 0 0.01 8
Sparganium emersum f. longissimum 19695 SPAEML 1.5 0.5 7
Spirodela polyrhiza 1630 SPRPOL 1 0.6 6
Cladophora 1124 CLASPX 0.2 0.05 6
Ceratophyllum demersum 1717 CERDEM 0.05 0.4 5
Najas marina 1835 NAJMAR 2 0.2 5
Rhizoclonium 1125 RHISPX 0.3 0.05 4
Potamogeton nodosus 1652 POTNOD 7 3 4
Potamogeton pectinatus 1655 POTPEC 15 2 2
Equisetum arvense 1384 EQUARV 0 0.01 0