Date prélèvement 04/09/2018
IBMR
Robustesse 7.43
Recouvrement UR1 48.00%
Faciès UR1 plat lentique (25-75%), plat courant (25-75%)
Recouvrement UR2 52.00%
Faciès UR2 chenal lotique (> 75%)
Taxon Code SANDRE Code IRSTEA % rec taxon UR1 % rec taxon UR2
Azolla filiculoides 1439 AZOFIL 0.01 0
Myriophyllum spicatum 1778 MYRSPI 45 0
Spirogyra 1147 SPISPX 32 5.2
Oedogonium 1134 OEDSPX 13 2.1
Cladophora 1124 CLASPX 2.2 2.1
Spirodela polyrhiza 1630 SPRPOL 2 0
Melosira 8714 MELSPX 0.9 0
Lemna minor 1626 LEMMIN 0.8 0
Lemna gibba 1625 LEMGIB 0.8 0
Potamogeton nodosus 1652 POTNOD 0.8 0
Echinochloa crus-galli 1560 ECHCRU 0.5 0
Phalaris arundinacea 1577 PHAARU 0.2 0
Ludwigia grandiflora 19845 LUDGRA 0.2 0
Hydrodictyon 5686 HYISPX 0.01 0
Rhizoclonium 1125 RHISPX 0.01 0
Stigeoclonium 1119 STISPX 0.01 0
Diatoma 6627 DIASPX 0.01 0.01
Persicaria hydropiper 31021 PERHYD 0.01 0
Elodea nuttalii 1588 ELONUT 0.01 0
Oscillatoria 1108 OSCSPX 0.01 0
Ranunculus fluitans 1903 RANFLU 0.01 5.8
Heteroleibleinia 9684 HEOSPX 0.01 0
Lemna minuta 29962 LEMMIT 0.01 0
Phormidium 6414 PHOSPX 0.01 0
Najas marina 1835 NAJMAR 0.01 0
Potamogeton crispus 1645 POTCRI 0.01 0
Eunotia sp. NEWCOD 0.01 0.01