Date prélèvement 18/07/2023
IBMR
Robustesse 9.49
Recouvrement UR1 71.00%
Recouvrement UR2 29.00%
Taxon Code SANDRE Code IRSTEA % rec taxon UR1 % rec taxon UR2 % station
Melosira 8714 MELSPX 29.7 7 23.117
Cladophora 1124 CLASPX 15.2 15.8 15.374
Ludwigia grandiflora 19845 LUDGRA 4 4 4
Mentha aquatica 1791 MENAQU 1.5 3 1.935
Helosciadium nodiflorum 30053 HELNOD 1.5 0.2 1.123
Persicaria mitis 31024 PERMIT 1 1 1
Persicaria lapathifolia 31022 PERLAP 1 1 1
Leptodictyum riparium 1244 LEORIP 0.9 0.2 0.697
Oedogonium 1134 OEDSPX 0.01 1.2 0.3551
Hydrodictyon 5686 HYISPX 0.3 0.18 0.2652
Enteromorpha 1144 ENTSPX 0.1 0.2 0.129
Fontinalis antipyretica 1310 FONANT 0.02 0.3 0.1012
Nasturtium officinale 1763 NASOFF 0.1 0.03 0.0797
Spirogyra 1147 SPISPX 0.07 0.01 0.0526
Ulothrix 1142 ULOSPX 0.06 0 0.0426
Ludwigia peploides 1856 LUDPEP 0.01 0.1 0.0361
Cinclidotus riparius 1321 CINRIP 0.03 0 0.0213
Vaucheria 1169 VAUSPX 0.02 0.01 0.0171
Persicaria maculosa 30056 PERMAC 0.01 0.03 0.0158
Veronica anagallis-aquatica 1955 VERANA 0.01 0.03 0.0158
Sparganium erectum 1671 SPAERE 0.02 0 0.0142
Paspalum distichum 10237 PASDIS 0.02 0 0.0142
Hildenbrandia 1157 HILSPX 0.01 0.02 0.0129
Lemna minor 1626 LEMMIN 0.01 0.01 0.01
Agrostis stolonifera 1543 AGRSTO 0.01 0.01 0.01
Myriophyllum 1775 MYRSPX 0.01 0.01 0.01
Fissidens fontanus 31545 FISFON 0.01 0.01 0.01
Lythrum salicaria 1823 LYTSAL 0.01 0.01 0.01
Echinochloa crus-galli 1560 ECHCRU 0.01 0 0.0071
Zannichellia palustris 1681 ZANPAL 0.01 0 0.0071
Equisetum arvense 1384 EQUARV 0.01 0 0.0071
Bidens frondosa 1727 BIDFRO 0.01 0 0.0071
Epilobium hirsutum 1846 EPIHIR 0.01 0 0.0071
Cyperus eragrostis 19611 CYPERA 0.01 0 0.0071
Arundo donax 1551 ARUDON 0.01 0 0.0071
Zygnema 1148 ZYGSPX 0.01 0 0.0071
Cinclidotus aquaticus 1318 CINAQU 0.01 0 0.0071
Fissidens crassipes 1294 FISCRA 0.01 0 0.0071
Scrophularia auriculata 1950 SCRAUR 0 0.01 0.0029
Cratoneuron filicinum 1233 CRAFIL 0 0.01 0.0029