Date prélèvement 27/09/2018
IBMR
Robustesse 7.35
Recouvrement UR1 89.10%
Faciès UR1 chenal lentique (> 75%)
Recouvrement UR2 10.90%
Faciès UR2 plat lentique (> 75%)
Taxon Code SANDRE Code IRSTEA % rec taxon UR1 % rec taxon UR2
Ludwigia peploides 1856 LUDPEP 2.55 13
Lemna minuta 29962 LEMMIT 0.95 4.25
Lemna minor 1626 LEMMIN 0.95 0
Ceratophyllum demersum 1717 CERDEM 3.45 0.15
Potentilla reptans 29945 POEREP 0 0.01
Lythrum salicaria 1823 LYTSAL 0 0.01
Lysimachia vulgaris 1887 LYSVUL 0 0.01
Rorippa amphibia 1765 RORAMP 0 0.01
Phalaris arundinacea 1577 PHAARU 0 0.15
Mentha aquatica 1791 MENAQU 0 0.2
Lycopus europaeus 1789 LYCEUR 0 0.06
Myriophyllum spicatum 1778 MYRSPI 0.15 0.01
Iris pseudacorus 1601 IRIPSE 0 2.1
Agrostis stolonifera 1543 AGRSTO 0 0.01
Leptodictyum riparium 1244 LEORIP 0 0.01
Spirogyra 1147 SPISPX 0.1 0.1
Oedogonium 1134 OEDSPX 0.1 0.2
Fragilaria 9533 FRASPX 0 0.05
Compsopogon 6071 COMSPX 0 0.01
Cladophora 1124 CLASPX 0 0.15
Spirodela polyrhiza 1630 SPRPOL 0.95 8
Potamogeton nodosus 1652 POTNOD 2.4 2.5