Date prélèvement 08/07/2015
IBMR
Robustesse 9.96
Recouvrement UR1 11.00%
Faciès UR1 radier (11%)
Recouvrement UR2 89.00%
Faciès UR2 pl. lent (89%)
Taxon Code SANDRE Code IRSTEA % rec taxon UR1 % rec taxon UR2 % station
Hydrodictyon 5686 HYISPX 6 35 31.81
Spirogyra 1147 SPISPX 5.5 29 26.415
Mougeotia 1146 MOUSPX 0 18 16.02
Cladophora 1124 CLASPX 7.75 6 6.1925
Melosira 8714 MELSPX 0 2.1 1.869
Phalaris arundinacea 1577 PHAARU 0.5 1.5 1.39
Agrostis stolonifera 1543 AGRSTO 0.25 1.5 1.3625
Mentha aquatica 1791 MENAQU 0.25 1.35 1.229
Arundo donax 1551 ARUDON 1.5 0.5 0.61
Tribonema 1167 TRISPX 0 0.1 0.089
Oscillatoria 1108 OSCSPX 0 0.1 0.089
Lythrum salicaria 1823 LYTSAL 0.005 0.05 0.0451
Helosciadium nodiflorum 30053 HELNOD 0.005 0.02 0.0184
Lycopus europaeus 1789 LYCEUR 0 0.02 0.0178
Lysimachia vulgaris 1887 LYSVUL 0 0.01 0.0089
Lotus rectus NEWCOD 0 0.01 0.0089
Potamogeton nodosus 1652 POTNOD 0 0.01 0.0089
Zygnema 1148 ZYGSPX 0 0.01 0.0089
Oedogonium 1134 OEDSPX 0 0.01 0.0089
Lemna minor 1626 LEMMIN 0 0.005 0.0045
Equisetum arvense 1384 EQUARV 0 0.005 0.0045
Nasturtium officinale 1763 NASOFF 0 0.005 0.0045
Eupatorium cannabinum 1741 EUPCAN 0 0.005 0.0045
Scrophularia auriculata 1950 SCRAUR 0 0.005 0.0045
Calystegia sepium 1731 CASSEP 0 0.005 0.0045
Ranunculus repens 1910 RANREP 0 0.005 0.0045
Vaucheria 1169 VAUSPX 0.01 0 0.0011
Rhynchostegium riparioides 1268 RHYRIP 0.005 0 0.0006
Leptodictyum riparium 1244 LEORIP 0.005 0 0.0006
Fissidens crassipes 1294 FISCRA 0.005 0 0.0006
Tetraspora 1138 TETSPX 0.005 0 0.0006
Paspalum distichum 10237 PASDIS 0.005 0 0.0006