Date prélèvement 22/08/2008
IBMR
Robustesse 6.95
Recouvrement UR1 50.00%
Faciès UR1 ch. lotique (50%)
Recouvrement UR2 50.00%
Faciès UR2 ch. lentique (50%)
Taxon Code SANDRE Code IRSTEA % rec taxon UR1 % rec taxon UR2 % station
Lycopus europaeus 1789 LYCEUR 0 0 11
Lyngbya sp. NEWCOD 0.01 0.01 10
Spirogyra 1147 SPISPX 0 0 10
Phalaris arundinacea 1577 PHAARU 1.3 0.64 10
Iris pseudacorus 1601 IRIPSE 0 0 10
Elodea canadensis 1586 ELOCAN 0 0.05 10
Agrostis stolonifera 1543 AGRSTO 0 0 10
Lemna minor 1626 LEMMIN 0 0 10
Phragmites australis 1579 PHRAUS 0.06 0 9
Potamogeton berchtoldii 1642 POTBER 0.51 0.14 9
Typha latifolia 1676 TYPLAT 0 0 8
Polygonum hydropiper 1865 POLHYD 0 0 8
Myriophyllum spicatum 1778 MYRSPI 3.2 4.13 8
Elodea nuttalii 1588 ELONUT 4.35 6.63 8
Oedogonium 1134 OEDSPX 0 0 6
Hydrodictyon 5686 HYISPX 0 0.36 6
Cladophora 1124 CLASPX 0 0.05 6
Zannichellia palustris 1681 ZANPAL 0.14 0 5
Ceratophyllum demersum 1717 CERDEM 0 0.05 5
Potamogeton nodosus 1652 POTNOD 0 0.18 4
Vaucheria 1169 VAUSPX 2.31 3.7 4
Potamogeton pectinatus 1655 POTPEC 0.14 0.72 2
Carex riparia 1489 CARRIP 0.2 0.05 0
Juncus inflexus 1616 JUNINF 0.05 0.01 0
Equisetum arvense 1384 EQUARV 0 0 0