Date prélèvement 06/08/2013
IBMR
Robustesse 7.86
Recouvrement UR1 21.00%
Faciès UR1 radier (21%)
Recouvrement UR2 79.00%
Faciès UR2 pl. lent (79%)
Taxon Code SANDRE Code IRSTEA % rec taxon UR1 % rec taxon UR2 % station
Cladophora 1124 CLASPX 65 45 49.2
Hydrodictyon 5686 HYISPX 5 22 18.43
Spirogyra 1147 SPISPX 12 0.5 2.915
Phalaris arundinacea 1577 PHAARU 1 1.5 1.395
Mentha aquatica 1791 MENAQU 0.25 0.5 0.4475
Vaucheria 1169 VAUSPX 1 0.3 0.447
Arundo donax 1551 ARUDON 1 0 0.21
Oedogonium 1134 OEDSPX 0 0.1 0.079
Agrostis stolonifera 1543 AGRSTO 0.05 0.05 0.05
Apium nodiflorum 1974 APINOD 0.05 0.02 0.0263
Potamogeton nodosus 1652 POTNOD 0.01 0.02 0.0179
Veronica anagallis-aquatica 1955 VERANA 0.01 0.02 0.0169
Nasturtium officinale 1763 NASOFF 0.02 0.01 0.0121
Equisetum arvense 1384 EQUARV 0.01 0.01 0.01
Lythrum salicaria 1823 LYTSAL 0 0.01 0.0079
Amblystegium riparium 1219 AMBRIP 0.01 0.01 0.005
Lemna minor 1626 LEMMIN 0.01 0.01 0.005
Dorycnium rectum NEWCOD 0.01 0.01 0.005
Lycopus europaeus 1789 LYCEUR 0.01 0.01 0.005
Chara vulgaris 5261 CHAVUL 0 0.01 0.004
Solanum dulcamara 1964 SOADUL 0 0.01 0.004
Lysimachia vulgaris 1887 LYSVUL 0 0.01 0.004
Fissidens crassipes 1294 FISCRA 0 0.01 0.004
Eupatorium cannabinum 1741 EUPCAN 0 0.01 0.004
Rhynchostegium riparioides 1268 RHYRIP 0.01 0 0.0021
Equisetum telmateia NEWCOD 0.01 0 0.0011
Calystegia sepium 1731 CASSEP 0.01 0 0.0011