Date prélèvement 28/07/2014
IBMR
Robustesse 9.97
Recouvrement UR1 35.00%
Faciès UR1 radier (35%)
Recouvrement UR2 65.00%
Faciès UR2 pl. lent (65%)
Taxon Code SANDRE Code IRSTEA % rec taxon UR1 % rec taxon UR2 % station
Ranunculus penicillatus var. penicillatus 19976 RANPEE 25 5 12
Cladophora 1124 CLASPX 10 10 10
Ludwigia peploides 1856 LUDPEP 2 1.1 1.415
Diatoma 6627 DIASPX 2 0 0.7
Phormidium 6414 PHOSPX 0.25 0.1 0.1525
Melosira 8714 MELSPX 0 0.2 0.13
Callitriche stagnalis 1703 CALSTA 0.01 0.15 0.101
Lemna minor 1626 LEMMIN 0.07 0.07 0.07
Phalaris arundinacea 1577 PHAARU 0.1 0.05 0.0675
Helosciadium nodiflorum 30053 HELNOD 0.1 0.05 0.0675
Agrostis stolonifera 1543 AGRSTO 0.1 0.05 0.0675
Spirogyra 1147 SPISPX 0 0.1 0.065
Hydrodictyon 5686 HYISPX 0 0.1 0.065
Fragilaria 9533 FRASPX 0 0.05 0.0325
Nasturtium officinale 1763 NASOFF 0.01 0.02 0.0165
Azolla filiculoides 1439 AZOFIL 0.01 0.02 0.0165
Lemna minuta 29962 LEMMIT 0.02 0.01 0.0135
Paspalum dilatatum 10234 PASDIL 0.01 0.01 0.01
Oedogonium 1134 OEDSPX 0 0.01 0.0065
Rhizoclonium 1125 RHISPX 0 0.01 0.0065
Vaucheria 1169 VAUSPX 0.005 0.005 0.005
Veronica anagallis-aquatica 1955 VERANA 0.005 0.005 0.005
Bidens frondosa 1727 BIDFRO 0.005 0.005 0.005
Persicaria hydropiper 31021 PERHYD 0 0.005 0.0033
Solanum dulcamara 1964 SOADUL 0 0.005 0.0033
Mentha suaveolens 29952 MENSUA 0 0.005 0.0033
Lythrum salicaria 1823 LYTSAL 0 0.005 0.0033
Leersia oryzoides 1569 LEEORY 0 0.005 0.0033
Gomphoneis 9382 GOMSPX 0 0.005 0.0033
Komvophoron 6397 KOMSPX 0 0.005 0.0033
Cyperus eragrostis 19611 CYPERA 0.005 0 0.0018
Hildenbrandia 1157 HILSPX 0.005 0 0.0018