Date prélèvement 16/06/2021
IBMR
Robustesse 7.14
Recouvrement UR1 53.00%
Faciès UR1 radier (25-75%), plat courant (25-75%)
Recouvrement UR2 47.00%
Faciès UR2 plat lentique (> 75%)
Taxon Code SANDRE Code IRSTEA % rec taxon UR1 % rec taxon UR2 % station
Vaucheria 1169 VAUSPX 9 3 6.18
Phragmites australis 1579 PHRAUS 7 5 6.06
Spirogyra 1147 SPISPX 6.5 5.3 5.936
Potamogeton pectinatus 1655 POTPEC 6 0 3.18
Iris pseudacorus 1601 IRIPSE 2 2 2
Callitriche obtusangula 1700 CALOBT 3.02 0.3 1.7416
Veronica anagallis-aquatica 1955 VERANA 2 1 1.53
Lemna gibba 1625 LEMGIB 1.5 0.5 1.03
Cladophora 1124 CLASPX 1 0.5 0.765
Ludwigia peploides 1856 LUDPEP 1 0.3 0.671
Melosira 8714 MELSPX 0.2 0.2 0.2
Helosciadium nodiflorum 30053 HELNOD 0.1 0.1 0.1
Persicaria hydropiper 31021 PERHYD 0.05 0.1 0.0735
Juncus inflexus 1616 JUNINF 0 0.1 0.047
Rhizoclonium 1125 RHISPX 0.05 0 0.0265
Alisma plantago-aquatica 1447 ALIPLA 0.01 0 0.0053
Nasturtium officinale 1763 NASOFF 0.01 0 0.0053
Stigeoclonium tenue 5583 STITEN 0.01 0 0.0053
Schizomeris 5578 SCHSPX 0.01 0 0.0053
Lythrum salicaria 1823 LYTSAL 0.01 0 0.0053
Oedogonium 1134 OEDSPX 0.01 0 0.0053
Lemna minor 1626 LEMMIN 0.01 0 0.0053
Microspora 1132 MICSPX 0.01 0 0.0053
Typha 1674 TYPSPX 0 0.01 0.0047