Date prélèvement 10/08/2016
IBMR
Robustesse 10.57
Recouvrement UR1 96.00%
Faciès UR1 pl.courant (96%)
Recouvrement UR2 4.00%
Faciès UR2 pl. lent (4%)
Taxon Code SANDRE Code IRSTEA % rec taxon UR1 % rec taxon UR2 % station
Zygnema 1148 ZYGSPX 5.3 13 5.608
Zannichellia palustris 1681 ZANPAL 5 20 5.6
Cladophora 1124 CLASPX 5 0 4.8
Mougeotia 1146 MOUSPX 2.7 10.1 2.996
Nasturtium officinale 1763 NASOFF 2 1 1.96
Chara vulgaris 5261 CHAVUL 1.6 8 1.856
Chara hispida 5258 CHAHIS 1.6 7 1.816
Chara contraria 5256 CHACON 1.6 7 1.816
Ludwigia peploides 1856 LUDPEP 0.2 2 0.272
Potamogeton nodosus 1652 POTNOD 0.2 0 0.192
Myriophyllum verticillatum 1779 MYRVER 0.1 0.3 0.108
Phormidium 6414 PHOSPX 0.1 0.1 0.1
Agrostis stolonifera 1543 AGRSTO 0.07 0.2 0.0752
Juncus articulatus 1609 JUNART 0.05 0.5 0.068
Sparganium erectum 1671 SPAERE 0.02 1 0.0592
Echinochloa crus-galli 1560 ECHCRU 0.05 0 0.048
Typha latifolia 1676 TYPLAT 0 1 0.04
Equisetum ramosissimum 29992 EQURAM 0.03 0.2 0.0368
Schoenoplectus lacustris 31026 SCNLAC 0.02 0.1 0.0232
Groenlandia densa 1638 GRODEN 0 0.5 0.02
Mentha aquatica 1791 MENAQU 0.02 0 0.0192
Tetraspora 1138 TETSPX 0.02 0 0.0192
Bidens frondosa 1727 BIDFRO 0.02 0 0.0192
Cyperus fuscus 1499 CYPFUS 0.02 0 0.0192
Phalaris arundinacea 1577 PHAARU 0.01 0.1 0.0136
Berula erecta 1977 BERERE 0.01 0.1 0.0136
Bolboschoenus maritimus 19533 BOLMAR 0.01 0.05 0.0116
Lythrum salicaria 1823 LYTSAL 0.01 0.01 0.01
Persicaria hydropiper 31021 PERHYD 0.01 0.01 0.01
Lycopus europaeus 1789 LYCEUR 0.01 0 0.0096
Hydrodictyon 5686 HYISPX 0.01 0 0.0096
Diatoma 6627 DIASPX 0.01 0 0.0096
Batrachospermum 1155 BATSPX 0.01 0 0.0096
Ranunculus repens 1910 RANREP 0.01 0 0.0096
Potamogeton pusillus 1659 POTPUS 0 0.2 0.008
Alisma plantago-aquatica 1447 ALIPLA 0.005 0 0.0048
Chaetophora 1117 CHESPX 0.005 0 0.0048
Veronica anagallis-aquatica 1955 VERANA 0.005 0 0.0048
Monostroma 6010 MOOSPX 0.005 0 0.0048
Vaucheria 1169 VAUSPX 0.005 0 0.0048
Stigeoclonium 1119 STISPX 0.005 0 0.0048
Potamogeton pectinatus 1655 POTPEC 0 0.1 0.004
Scirpoides holoschoenus 19685 SCPHOL 0 0.01 0.0004
Juncus subnodulosus 1622 JUNSUB 0 0.01 0.0004