Date prélèvement 10/09/2015
IBMR
Robustesse 8.69
Recouvrement UR1 44.00%
Faciès UR1 radier (44%)
Recouvrement UR2 56.00%
Faciès UR2 pl. lent (56%)
Taxon Code SANDRE Code IRSTEA % rec taxon UR1 % rec taxon UR2 % station
Cladophora 1124 CLASPX 25 3.05 12.708
Ludwigia peploides 1856 LUDPEP 1.75 1 1.33
Mentha aquatica 1791 MENAQU 0.25 1 0.67
Diatoma 6627 DIASPX 1 0 0.44
Stigeoclonium tenue 5583 STITEN 1 0 0.44
Phalaris arundinacea 1577 PHAARU 0.3 0.1 0.188
Agrostis stolonifera 1543 AGRSTO 0.2 0.05 0.116
Leptodictyum riparium 1244 LEORIP 0.25 0 0.11
Helosciadium nodiflorum 30053 HELNOD 0.2 0.005 0.0908
Arundo donax 1551 ARUDON 0.2 0 0.088
Veronica anagallis-aquatica 1955 VERANA 0.05 0.01 0.0276
Callitriche obtusangula 1700 CALOBT 0.05 0.005 0.0248
Melosira 8714 MELSPX 0.05 0 0.022
Oedogonium 1134 OEDSPX 0.05 0 0.022
Fontinalis antipyretica 1310 FONANT 0.03 0.005 0.016
Nasturtium officinale 1763 NASOFF 0.02 0.005 0.0116
Potamogeton pectinatus 1655 POTPEC 0.02 0 0.0088
Persicaria hydropiper 31021 PERHYD 0.02 0 0.0088
Phormidium 6414 PHOSPX 0.005 0.01 0.0078
Pellia endiviifolia 1197 PELEND 0.01 0.005 0.0072
Lycopus europaeus 1789 LYCEUR 0 0.005 0.0028
Lythrum salicaria 1823 LYTSAL 0 0.005 0.0028
Cyperus eragrostis 19611 CYPERA 0.005 0 0.0022
Juncus inflexus 1616 JUNINF 0.005 0 0.0022
Echinochloa crus-galli 1560 ECHCRU 0.005 0 0.0022