Date prélèvement 05/09/2019
IBMR
Robustesse 8.53
Recouvrement UR1 98.00%
Faciès UR1 chenal lentique (> 75%)
Recouvrement UR2 2.00%
Taxon Code SANDRE Code IRSTEA % rec taxon UR1 % rec taxon UR2
Spirogyra 1147 SPISPX 0 0.1
Nasturtium officinale 1763 NASOFF 0 0.01
Solanum dulcamara 1964 SOADUL 0 0.01
Glechoma hederacea 19767 GLEHED 0 0.01
Fissidens crassipes 1294 FISCRA 0 0.01
Spirodela polyrhiza 1630 SPRPOL 0 0.01
Agrostis stolonifera 1543 AGRSTO 0 0.01
Leptodictyum riparium 1244 LEORIP 0 0.01
Lemna minor 1626 LEMMIN 0 0.01
Melosira 8714 MELSPX 0 0.01
Elodea nuttalii 1588 ELONUT 1.3 0.2
Mentha aquatica 1791 MENAQU 0 0.2
Oedogonium 1134 OEDSPX 0 0.3
Ludwigia peploides 1856 LUDPEP 0 0.8
Phormidium 6414 PHOSPX 0 4
Myriophyllum spicatum 1778 MYRSPI 24 15
Potamogeton nodosus 1652 POTNOD 8.6 20
Hygroamblystegium fluviatile 1237 HYAFLU 0 0.01
Ranunculus penicillatus 1909 RANPEU 0.9 0
Stachys palustris 1799 STAPAL 0 0.01
Ceratophyllum demersum 1717 CERDEM 0.8 0.01
Oscillatoria 1108 OSCSPX 0 0.01
Veronica anagallis-aquatica 1955 VERANA 0 0.01
Ranunculus repens 1910 RANREP 0 0.01
Phragmites australis 1579 PHRAUS 0 0.01
Phalaris arundinacea 1577 PHAARU 0 0.01
Potamogeton pectinatus 1655 POTPEC 0.01 0
Lemna minuta 29962 LEMMIT 0 0.01
Diatoma 6627 DIASPX 0 0.01
Egeria densa 19626 EGEDEN 0 0.01
Cladophora 1124 CLASPX 4.4 0.01
Veronica beccabunga 1957 VERBEC 0 0.01
Iris pseudacorus 1601 IRIPSE 0 0.01
Equisetum 1383 EQUSPX 0 0.01