Date prélèvement 12/08/2010
IBMR
Robustesse 7.87
Recouvrement UR1 71.00%
Faciès UR1 radier (71%)
Recouvrement UR2 29.00%
Faciès UR2 pl. lent (29%)
Taxon Code SANDRE Code IRSTEA % rec taxon UR1 % rec taxon UR2 % station
Cladophora 1124 CLASPX 22 3.5 16.635
Diatoma 6627 DIASPX 2 0 1.42
Zannichellia palustris 1681 ZANPAL 0.2 3.5 1.157
Hydrodictyon 5686 HYISPX 0.1 3.1 0.97
Enteromorpha 1144 ENTSPX 0.1 1.7 0.564
Paspalum distichum NEWCOD 0.2 1 0.432
Apium nodiflorum 1974 APINOD 0.2 1 0.432
Agrostis stolonifera 1543 AGRSTO 0.4 0.3 0.371
Ranunculus fluitans 1903 RANFLU 0.5 0 0.355
Nasturtium officinale 1763 NASOFF 0.25 0.3 0.2645
Polygonum hydropiper 1865 POLHYD 0.2 0.2 0.2
Ulothrix 1142 ULOSPX 0 0.5 0.145
Veronica anagallis-aquatica 1955 VERANA 0.1 0.2 0.129
Spirogyra 1147 SPISPX 0.01 0.3 0.0941
Potamogeton nodosus 1652 POTNOD 0 0.3 0.087
Ludwigia peploides 1856 LUDPEP 0.05 0.15 0.079
Chara vulgaris 5261 CHAVUL 0 0.25 0.0725
Solanum dulcamara 1964 SOADUL 0.05 0.05 0.05
Mentha longifolia 19856 MENLON 0.05 0.01 0.0384
Melosira 8714 MELSPX 0 0.1 0.029
Lemna minor 1626 LEMMIN 0 0.1 0.029
Scrophularia umbrosa 1953 SCRUMB 0 0.05 0.0145
Potamogeton crispus 1645 POTCRI 0.01 0.01 0.0065
Arundo donax 1551 ARUDON 0 0.02 0.0058
Bidens 1724 BIDSPX 0.01 0 0.0036
Stigeoclonium tenue 5583 STITEN 0.01 0 0.0036
Mentha aquatica 1791 MENAQU 0 0.01 0.0029
Mentha x rotundifolia 19857 MENXRO 0 0.01 0.0029
Phalaris arundinacea 1577 PHAARU 0 0.01 0.0029
Echinochloa crus galli NEWCOD 0 0.01 0.0029
Oedogonium 1134 OEDSPX 0 0.01 0.0029
Myriophyllum spicatum 1778 MYRSPI 0 0.01 0.0029
Groenlandia densa 1638 GRODEN 0 0.01 0.0029
Equisetum arvense 1384 EQUARV 0 0.01 0.0015
Impatiens balfouri NEWCOD 0 0.01 0.0015
Fragilaria sp. NEWCOD 0 0.01 0.0015
Callitriche stagnalis 1703 CALSTA 0 0.01 0.0015
Polygonum lapathifolium 1866 POLLAP 0 0.01 0.0015
Juncus articulatus 1609 JUNART 0 0.01 0.0015
Veronica beccabunga 1957 VERBEC 0 0.01 0.0015
Potamogeton panormitanus 1654 POTPAN 0 0.01 0.0015
Cyperus fuscus 1499 CYPFUS 0 0.01 0.0015
Lycopus europaeus 1789 LYCEUR 0 0.01 0.0015
Lythrum salicaria 1823 LYTSAL 0 0.01 0.0015