Date prélèvement 25/08/2014
IBMR
Robustesse 9.65
Recouvrement UR1 30.00%
Faciès UR1 pl. courant (30%)
Recouvrement UR2 70.00%
Faciès UR2 ch. lotique (70%)
Taxon Code SANDRE Code IRSTEA % rec taxon UR1 % rec taxon UR2 % station
Diatoma 6627 DIASPX 2.59 4.61 4.0035
Cladophora 1124 CLASPX 1.88 3.13 2.7523
Ranunculus fluitans 1903 RANFLU 5 1 2.2
Fragilaria sp. NEWCOD 1.27 2.55 2.1636
Melosira 8714 MELSPX 0.95 1.91 1.6227
Myriophyllum spicatum 1778 MYRSPI 0.01 2 1.403
Heteroleibleinia sp. NEWCOD 1.5 0.8 1.01
Stigeoclonium 1119 STISPX 0.31 0.31 0.3125
Phalaris arundinacea 1577 PHAARU 0 0.1 0.07
Hildenbrandia 1157 HILSPX 0.01 0.01 0.01
Polygonum hydropiper 1865 POLHYD 0 0.01 0.007
Cyperus esculentus NEWCOD 0 0.01 0.007
Echinochloa crus-galli NEWCOD 0 0.01 0.007
Agrostis stolonifera 1543 AGRSTO 0 0.01 0.007
Rorippa sylvestris NEWCOD 0 0.01 0.007
Lythrum salicaria 1823 LYTSAL 0 0.01 0.007
Carex 1466 CARSPX 0 0.01 0.007
Leersia oryzoides 1569 LEEORY 0 0.01 0.007
Lemna minor 1626 LEMMIN 0 0.01 0.007
Spirodela polyrhiza 1630 SPRPOL 0 0.01 0.007
Phormidium 6414 PHOSPX 0 0.01 0.007
Spirogyra 1147 SPISPX 0 0.01 0.007
Eleocharis palustris 1506 ELEPAL 0 0.01 0.007
Ludwigia grandiflora 19845 LUDGRA 0 0.01 0.007
Potamogeton crispus 1645 POTCRI 0.01 0 0.003
Elodea nuttalii 1588 ELONUT 0.01 0 0.003