Date prélèvement 05/08/2013
IBMR
Robustesse 9.02
Recouvrement UR1 56.00%
Faciès UR1 radier (56%)
Recouvrement UR2 44.00%
Faciès UR2 pl. lent (44%)
Taxon Code SANDRE Code IRSTEA % rec taxon UR1 % rec taxon UR2 % station
Vaucheria 1169 VAUSPX 10 0.75 5.93
Scirpus lacustris 1520 SCILAC 3 3.9 3.396
Spirogyra 1147 SPISPX 3.5 1.5 2.62
Zygnema 1148 ZYGSPX 1.6 1.1 1.38
Trichostomum crispulum NEWCOD 2.2 0.01 1.2342
Chara vulgaris 5261 CHAVUL 1.2 0.55 0.914
Phragmites australis 1579 PHRAUS 1 0.75 0.89
Agrostis stolonifera 1543 AGRSTO 0.75 1 0.86
Juncus articulatus 1609 JUNART 0.75 0.6 0.684
Mentha aquatica 1791 MENAQU 1 0.2 0.648
Fissidens crassipes 1294 FISCRA 0.25 0.75 0.47
Potamogeton nodosus 1652 POTNOD 0.05 0.8 0.38
Bryum sp. NEWCOD 0.5 0 0.28
Ludwigia peploides 1856 LUDPEP 0.1 0.5 0.276
Fontinalis antipyretica 1310 FONANT 0 0.5 0.22
Eleocharis palustris 1506 ELEPAL 0.25 0.05 0.162
Apium nodiflorum 1974 APINOD 0.05 0.1 0.072
Potamogeton pectinatus 1655 POTPEC 0 0.1 0.044
Scirpoides holoschoenus 19685 SCPHOL 0 0.1 0.044
Lysimachia vulgaris 1887 LYSVUL 0.02 0.05 0.0332
Batrachospermum 1155 BATSPX 0.01 0.01 0.005
Lythrum salicaria 1823 LYTSAL 0.01 0.01 0.005
Equisetum ramosissimum NEWCOD 0.01 0.01 0.005
Scirpus maritimus 1522 SCIMAR 0.01 0.01 0.005
Eurhynchium 1262 EURSPX 0.01 0 0.0028
Chaetophora 1117 CHESPX 0.01 0 0.0028
Nostoc 1105 NOSSPX 0.01 0 0.0028
Tolypothrix 6304 TOYSPX 0.01 0 0.0028
Pellia endiviifolia 1197 PELEND 0.01 0 0.0028
Equisetum arvense 1384 EQUARV 0.01 0 0.0028
Veronica anagallis-aquatica 1955 VERANA 0 0.01 0.0022
Potamogeton crispus 1645 POTCRI 0 0.01 0.0022