Date prélèvement 02/06/2021
IBMR
Robustesse 10.6
Recouvrement UR1 22.00%
Faciès UR1 radier (> 75%)
Recouvrement UR2 78.00%
Faciès UR2 plat lentique (> 75%)
Taxon Code SANDRE Code IRSTEA % rec taxon UR1 % rec taxon UR2 % station
Typha latifolia 1676 TYPLAT 0 6 4.68
Cyperus longus 1500 CYPLON 1.5 5.5 4.62
Mentha aquatica 1791 MENAQU 1 5 4.12
Agrostis stolonifera 1543 AGRSTO 4 3.5 3.61
Zygnema 1148 ZYGSPX 0.01 4 3.1222
Phalaris arundinacea 1577 PHAARU 3 1.5 1.83
Mougeotia 1146 MOUSPX 0 1.8 1.404
Alisma lanceolatum 1446 ALILAN 0.01 1.5 1.1722
Spirogyra 1147 SPISPX 0.01 1 0.7822
Glyceria notata 1566 GLYNOT 0 0.75 0.585
Melosira 8714 MELSPX 0.05 0.1 0.089
Fragilaria 9533 FRASPX 0.05 0.1 0.089
Juncus articulatus 1609 JUNART 0 0.1 0.078
Tetraspora 1138 TETSPX 0.2 0.01 0.0518
Helosciadium nodiflorum 30053 HELNOD 0.05 0.05 0.05
Fontinalis antipyretica 1310 FONANT 0.02 0.01 0.0122
Veronica anagallis-aquatica 1955 VERANA 0.01 0.01 0.01
Lycopus europaeus 1789 LYCEUR 0.01 0.01 0.01
Dittrichia viscosa 38974 DITVIS 0.01 0.01 0.01
Rhynchostegium riparioides 1268 RHYRIP 0 0.01 0.0078
Arundo donax 1551 ARUDON 0 0.01 0.0078
Fissidens crassipes 1294 FISCRA 0 0.01 0.0078
Cinclidotus riparius 1321 CINRIP 0 0.01 0.0078
Mentha suaveolens 29952 MENSUA 0 0.01 0.0078
Scirpoides holoschoenus 19685 SCPHOL 0 0.01 0.0078
Potamogeton panormitanus 1654 POTPAN 0 0.01 0.0078
Equisetum arvense 1384 EQUARV 0 0.01 0.0078
Phragmites australis 1579 PHRAUS 0.01 0 0.0022
Carex pendula 1485 CARPEN 0.01 0 0.0022
Paralemanea 31566 PAASPX 0.01 0 0.0022