Date prélèvement 24/08/2017
IBMR
Robustesse 9.09
Recouvrement UR1 46.00%
Faciès UR1 pl.courant (46%)
Recouvrement UR2 54.00%
Faciès UR2 pl. lent (54%)
Taxon Code SANDRE Code IRSTEA % rec taxon UR1 % rec taxon UR2 % station
Melosira 8714 MELSPX 20 25 22.7
Diatoma 6627 DIASPX 23 10 15.98
Cladophora 1124 CLASPX 15 13 13.92
Hydrodictyon 5686 HYISPX 10 2 5.68
Ludwigia grandiflora 19845 LUDGRA 5 4 4.46
Fragilaria 9533 FRASPX 2 5 3.62
Microspora 1132 MICSPX 0 3 1.62
Paspalum distichum 10237 PASDIS 1.5 1 1.23
Sparganium erectum 1671 SPAERE 2.5 0 1.15
Oedogonium 1134 OEDSPX 0 2 1.08
Spirogyra 1147 SPISPX 0.5 1.05 0.797
Helosciadium nodiflorum 30053 HELNOD 1 0.5 0.73
Nasturtium officinale 1763 NASOFF 1 0.5 0.73
Mentha aquatica 1791 MENAQU 1.5 0 0.69
Ulva 19725 ULVSPX 0.1 0.95 0.559
Oscillatoria 1108 OSCSPX 0 0.2 0.108
Vaucheria 1169 VAUSPX 0.2 0 0.092
Fissidens fontanus 31545 FISFON 0.05 0.1 0.077
Veronica anagallis-aquatica 1955 VERANA 0 0.1 0.054
Lemna minuta 29962 LEMMIT 0.02 0.05 0.0362
Fontinalis antipyretica 1310 FONANT 0.03 0.03 0.03
Cinclidotus riparius 1321 CINRIP 0.05 0.01 0.0284
Agrostis stolonifera 1543 AGRSTO 0 0.05 0.027
Leptodictyum riparium 1244 LEORIP 0 0.02 0.0108
Myriophyllum verticillatum 1779 MYRVER 0.01 0.01 0.01
Lemna minor 1626 LEMMIN 0.01 0.01 0.01
Groenlandia densa 1638 GRODEN 0.01 0.01 0.01
Fissidens crassipes 1294 FISCRA 0.01 0.01 0.01
Cinclidotus aquaticus 1318 CINAQU 0.01 0.01 0.01
Bidens frondosa 1727 BIDFRO 0.01 0.01 0.01
Hildenbrandia 1157 HILSPX 0.01 0.01 0.01
Zannichellia palustris 1681 ZANPAL 0 0.01 0.0054
Arundo donax 1551 ARUDON 0 0.01 0.0054
Scirpoides holoschoenus 19685 SCPHOL 0 0.01 0.0054