Date prélèvement 12/07/2023
IBMR
Robustesse 8.27
Recouvrement UR1 30.00%
Faciès UR1 plat courant (> 75%)
Recouvrement UR2 70.00%
Faciès UR2 plat lentique (> 75%)
Taxon Code SANDRE Code IRSTEA % rec taxon UR1 % rec taxon UR2
Persicaria hydropiper 31021 PERHYD 3 0.25
Bidens frondosa 1727 BIDFRO 0 0.01
Solanum dulcamara 1964 SOADUL 0.01 0
Juncus inflexus 1616 JUNINF 0 0.01
Phragmites australis 1579 PHRAUS 7 5
Phalaris arundinacea 1577 PHAARU 1.1 0
Lythrum salicaria 1823 LYTSAL 0 0.01
Melosira 8714 MELSPX 0.4 0.5
Leersia oryzoides 1569 LEEORY 0 0.01
Ludwigia peploides 1856 LUDPEP 12 10
Paspalum distichum 10237 PASDIS 0.01 0
Helosciadium nodiflorum 30053 HELNOD 0 0.01
Persicaria lapathifolia 31022 PERLAP 0.01 0
Diadesmis confervacea 10647 DIECON 0 0.8
Veronica anagallis-aquatica 1955 VERANA 0.01 0.9
Lycopus europaeus 1789 LYCEUR 0.8 0.2
Iris pseudacorus 1601 IRIPSE 2.5 0.2
Callitriche obtusangula 1700 CALOBT 0 0.01
Audouinella 6076 AUDSPX 0.01 0
Compsopogon 6071 COMSPX 0.01 0.01
Oedogonium 1134 OEDSPX 0.06 0.02
Ceratophyllum demersum 1717 CERDEM 20 80
Typha 1674 TYPSPX 0.01 0.01
Cladophora 1124 CLASPX 5.79 1.38
Spirogyra 1147 SPISPX 0.8 1.52
Microspora 1132 MICSPX 0.06 0.02
Stigeoclonium 1119 STISPX 0.01 0
Alisma plantago-aquatica 1447 ALIPLA 0 0.05
Lemna minor 1626 LEMMIN 5.17 12.6
Lemna gibba 1625 LEMGIB 0.23 0.48
Echinochloa crus-galli 1560 ECHCRU 0 0.01
Potamogeton pectinatus 1655 POTPEC 8 0.25