Date prélèvement 07/08/2017
IBMR
Robustesse 9.2
Recouvrement UR1 82.00%
Faciès UR1 pl.courant (82%)
Recouvrement UR2 18.00%
Faciès UR2 pl. lent (18%)
Taxon Code SANDRE Code IRSTEA % rec taxon UR1 % rec taxon UR2 % station
Vaucheria 1169 VAUSPX 6 14 7.44
Spirogyra 1147 SPISPX 3.5 22.5 6.92
Cladophora 1124 CLASPX 3 3 3
Zygnema 1148 ZYGSPX 0.57 0.5 0.5574
Groenlandia densa 1638 GRODEN 0.05 0.01 0.0428
Phragmites australis 1579 PHRAUS 0.03 0.1 0.0426
Zannichellia palustris 1681 ZANPAL 0.04 0 0.0328
Diatoma 6627 DIASPX 0.02 0 0.0164
Chara vulgaris 5261 CHAVUL 0.01 0.005 0.0091
Equisetum arvense 1384 EQUARV 0.01 0.005 0.0091
Agrostis stolonifera 1543 AGRSTO 0.01 0.005 0.0091
Lythrum salicaria 1823 LYTSAL 0.01 0.005 0.0091
Juncus articulatus 1609 JUNART 0.01 0 0.0082
Equisetum telmateia 29958 EQUTEL 0.005 0 0.0041
Batrachospermum 1155 BATSPX 0 0.005 0.0009