Date prélèvement 17/08/2009
IBMR
Robustesse 9.1
Recouvrement UR1 50.00%
Faciès UR1 pl. courant (50%)
Recouvrement UR2 50.00%
Faciès UR2 pl. lent (50%)
Taxon Code SANDRE Code IRSTEA % rec taxon UR1 % rec taxon UR2 % station
Myriophyllum spicatum 1778 MYRSPI 25 5 15
Melosira 8714 MELSPX 0.01 2.5 1.255
Potamogeton crispus 1645 POTCRI 1 0.5 0.75
Phormidium 6414 PHOSPX 0.5 0.5 0.5
Cladophora 1124 CLASPX 0.5 0.5 0.5
RANUNCULUS PENICILLATUS/PELTATUS NEWCOD 0.5 0.05 0.275
Egeria densa 19626 EGEDEN 0.05 0.5 0.275
Lemna minor 1626 LEMMIN 0 0.2 0.1
Spirodela polyrhiza 1630 SPRPOL 0 0.1 0.05
Oedogonium 1134 OEDSPX 0.05 0.05 0.05
Oscillatoria 1108 OSCSPX 0.05 0.05 0.05
Spirogyra 1147 SPISPX 0 0.1 0.05
Polygonum amphibium 1864 POLAMP 0 0.01 0.005
Mentha aquatica 1791 MENAQU 0 0.01 0.005
Myosotis palustris 1691 MYOPAL 0 0.01 0.005
Phalaris arundinacea 1577 PHAARU 0 0.01 0.005
Ceratophyllum demersum 1717 CERDEM 0 0.01 0.005
Polygonum hydropiper 1865 POLHYD 0 0.01 0.005
Rorippa amphibia 1765 RORAMP 0 0.01 0.005
Stachys palustris 1799 STAPAL 0 0.01 0.005
Nuphar lutea 1839 NUPLUT 0 0.01 0.005
Rhynchostegium riparioides 1268 RHYRIP 0.01 0 0.005
Octodiceras fontanum 1303 OCTFON 0.01 0 0.005
Amblystegium riparium 1219 AMBRIP 0.01 0 0.005
Stigeoclonium 1119 STISPX 0.01 0 0.005
Hildenbrandia 1157 HILSPX 0.01 0 0.005
Solanum dulcamara 1964 SOADUL 0 0.01 0.005
Leersia oryzoides 1569 LEEORY 0 0.01 0.005