Date prélèvement 30/07/2021
IBMR
Robustesse 8.76
Recouvrement UR1 97.00%
Faciès UR1 Zone de bordure (> 75%)
Recouvrement UR2 3.00%
Faciès UR2 chenal lentique (> 75%)
Taxon Code SANDRE Code IRSTEA % rec taxon UR1 % rec taxon UR2
Cladophora 1124 CLASPX 0.4 0.3
Stachys palustris 1799 STAPAL 0 0.01
Ceratophyllum demersum 1717 CERDEM 0 0.01
Veronica beccabunga 1957 VERBEC 0 0.01
Equisetum telmateia 29958 EQUTEL 0 0.01
Rhizoclonium 1125 RHISPX 0 0.01
Cinclidotus riparius 1321 CINRIP 0 0.01
Oedogonium 1134 OEDSPX 0.2 0.1
Spirogyra 1147 SPISPX 0.1 0.2
Solanum dulcamara 1964 SOADUL 0 0.2
Ludwigia peploides 1856 LUDPEP 0 0.2
Phalaris arundinacea 1577 PHAARU 0 0.2
Potamogeton berchtoldii 1642 POTBER 0 0.01
Elodea nuttalii 1588 ELONUT 0.1 0.3
Ranunculus repens 1910 RANREP 0 0.3
Phormidium 6414 PHOSPX 0.5 0.3
Mentha aquatica 1791 MENAQU 0 0.4
Elodea canadensis 1586 ELOCAN 0 0.4
Agrostis stolonifera 1543 AGRSTO 0 0.5
Potamogeton pectinatus 1655 POTPEC 1 4
Ranunculus fluitans 1903 RANFLU 3 5
Myriophyllum spicatum 1778 MYRSPI 26 6
Potamogeton nodosus 1652 POTNOD 16 9
Spirodela polyrhiza 1630 SPRPOL 0 0.01
Persicaria hydropiper 31021 PERHYD 0 0.01
Rhynchostegium riparioides 1268 RHYRIP 0 0.01
Persicaria amphibia 31020 PERAMP 0 0.01
Leersia oryzoides 1569 LEEORY 0 0.01
Glechoma hederacea 19767 GLEHED 0 0.01
Carex hirta 1478 CARHIR 0 0.01
Egeria densa 19626 EGEDEN 0.5 0.01
Lemna minor 1626 LEMMIN 0 0.01
Lemna minuta 29962 LEMMIT 0 0.01
Fissidens crassipes 1294 FISCRA 0 0.01
Hildenbrandia 1157 HILSPX 0.5 0
Cyperus eragrostis 19611 CYPERA 0 0.01
Melosira 8714 MELSPX 0 0.01
Leptodictyum riparium 1244 LEORIP 0 0.01
Paspalum distichum 10237 PASDIS 0 0.01
Tetraspora 1138 TETSPX 0.01 0.01
Hygroamblystegium fluviatile 1237 HYAFLU 0 0.01
Diatoma 6627 DIASPX 0 0.01
Lysimachia vulgaris 1887 LYSVUL 0 0.01
Phragmites australis 1579 PHRAUS 0 0.01
Juncus inflexus 1616 JUNINF 0 0.01