Date prélèvement 07/08/2013
IBMR
Robustesse 8.93
Recouvrement UR1 63.00%
Faciès UR1 radier (63%)
Recouvrement UR2 37.00%
Faciès UR2 pl. lent (37%)
Taxon Code SANDRE Code IRSTEA % rec taxon UR1 % rec taxon UR2 % station
Spirogyra 1147 SPISPX 28 73 44.65
Cladophora 1124 CLASPX 28 11 21.71
Zygnema 1148 ZYGSPX 4 1 2.89
Ludwigia peploides 1856 LUDPEP 0.01 1 0.3763
Oscillatoria 1108 OSCSPX 0.5 0 0.315
Melosira 8714 MELSPX 0.3 0 0.189
Diatoma 6627 DIASPX 0.3 0 0.189
Fragilaria sp. NEWCOD 0.2 0 0.126
Myriophyllum spicatum 1778 MYRSPI 0.01 0.3 0.1142
Zannichellia palustris 1681 ZANPAL 0 0.3 0.111
Groenlandia densa 1638 GRODEN 0.01 0.2 0.0772
Paspalum distichum NEWCOD 0.05 0.1 0.0685
Ranunculus peltatus 1908 RANPEL 0.1 0 0.063
Potamogeton nodosus 1652 POTNOD 0.04 0.1 0.0622
Apium nodiflorum 1974 APINOD 0.05 0.05 0.05
Potamogeton pectinatus 1655 POTPEC 0 0.1 0.037
Potamogeton panormitanus 1654 POTPAN 0 0.1 0.037
Hydrodictyon 5686 HYISPX 0 0.08 0.0296
Rorippa sylvestris NEWCOD 0.02 0.03 0.0237
Potamogeton crispus 1645 POTCRI 0 0.05 0.0185
Mougeotia 1146 MOUSPX 0 0.05 0.0185
Veronica anagallis-aquatica 1955 VERANA 0.02 0.01 0.0163
Chara vulgaris 5261 CHAVUL 0.02 0.01 0.0163
Agrostis stolonifera 1543 AGRSTO 0 0.03 0.0111
Nasturtium officinale 1763 NASOFF 0.01 0 0.0063
Oedogonium 1134 OEDSPX 0.01 0 0.0063
Lemna minor 1626 LEMMIN 0.01 0.01 0.005
Lythrum salicaria 1823 LYTSAL 0.01 0.01 0.005
Enteromorpha 1144 ENTSPX 0.01 0.01 0.005
Sparganium erectum 1671 SPAERE 0 0.01 0.0037
Carex 1466 CARSPX 0.01 0 0.0032
Spirodela polyrhiza 1630 SPRPOL 0.01 0 0.0032
Lycopus europaeus 1789 LYCEUR 0.01 0 0.0032
Sparganium emersum f. longissimum 19695 SPAEML 0.01 0 0.0032
Stigeoclonium 1119 STISPX 0.01 0 0.0032
Juncus articulatus 1609 JUNART 0.01 0 0.0032
Xanthium sp. NEWCOD 0 0.01 0.0019
Komvophoron sp. NEWCOD 0 0.01 0.0019
Polygonum lapathifolium 1866 POLLAP 0 0.01 0.0019
Cyperus eragrostis 19611 CYPERA 0 0.01 0.0019
Polygonum hydropiper 1865 POLHYD 0 0.01 0.0019
Equisetum arvense 1384 EQUARV 0 0.01 0.0019
Callitriche obtusangula 1700 CALOBT 0 0.01 0.0019
Ceratophyllum demersum 1717 CERDEM 0 0.01 0.0019