Date prélèvement 19/08/2013
IBMR
Robustesse 6.73
Recouvrement UR1 65.00%
Faciès UR1 pl. courant (65%)
Recouvrement UR2 35.00%
Faciès UR2 pl. lent (35%)
Taxon Code SANDRE Code IRSTEA % rec taxon UR1 % rec taxon UR2 % station
Potamogeton nodosus 1652 POTNOD 3 60 22.95
Hydrodictyon 5686 HYISPX 0 15 5.25
Potamogeton pectinatus 1655 POTPEC 0.5 2 1.025
Cladophora 1124 CLASPX 0.01 2.85 1.0033
Oedogonium 1134 OEDSPX 0 2.05 0.7168
Spirogyra 1147 SPISPX 0.2 0.55 0.3225
Ranunculus peltatus 1908 RANPEL 0.2 0.5 0.305
Melosira 8714 MELSPX 0 0.69 0.2423
Phormidium 6414 PHOSPX 0.1 0.5 0.24
Potamogeton crispus 1645 POTCRI 0.1 0.5 0.24
Coconeis sp. NEWCOD 0 0.46 0.1615
Myriophyllum spicatum 1778 MYRSPI 0.1 0.1 0.1
Ludwigia peploides 1856 LUDPEP 0 0.2 0.07
Hildenbrandia 1157 HILSPX 0.01 0.1 0.0415
Octodiceras fontanum 1303 OCTFON 0.01 0.01 0.01
Diatoma 6627 DIASPX 0.01 0 0.0065
Polygonum 1863 POLSPX 0 0.01 0.0035
Polygonum hydropiper 1865 POLHYD 0 0.01 0.0035
Echinochloa crus-galli NEWCOD 0 0.01 0.0035
Phalaris arundinacea 1577 PHAARU 0 0.01 0.0035
Amblystegium riparium 1219 AMBRIP 0 0.01 0.0035