Date prélèvement 19/08/2019
IBMR
Robustesse 9.07
Recouvrement UR1 60.00%
Faciès UR1 plat courant (> 75%)
Recouvrement UR2 40.00%
Faciès UR2 plat lentique (> 75%)
Taxon Code SANDRE Code IRSTEA % rec taxon UR1 % rec taxon UR2
Leptodictyum riparium 1244 LEORIP 0.05 0.02
Oscillatoria 1108 OSCSPX 0.01 0
Spirogyra 1147 SPISPX 0.75 0.5
Tetraspora 1138 TETSPX 0.01 0.01
Cinclidotus aquaticus 1318 CINAQU 0 0.01
Cinclidotus riparius 1321 CINRIP 0.01 0.01
Fissidens crassipes 1294 FISCRA 0.01 0.01
Fissidens fontanus 31545 FISFON 0.01 0
Fontinalis antipyretica 1310 FONANT 0.01 0.01
Oedogonium 1134 OEDSPX 0.01 0.01
Agrostis stolonifera 1543 AGRSTO 0.01 0.01
Ludwigia grandiflora 19845 LUDGRA 3 1
Mentha aquatica 1791 MENAQU 0.5 0
Nasturtium officinale 1763 NASOFF 0.2 0.01
Calystegia sp. NEWCOD 0.01 0
Sparganium erectum 1671 SPAERE 0.1 0
Veronica anagallis-aquatica 1955 VERANA 0.01 0
Arundo donax 1551 ARUDON 0.1 0
Melosira 8714 MELSPX 22 22
Hydrodictyon 5686 HYISPX 0 0.1
Hildenbrandia 1157 HILSPX 0.01 0.01
Enteromorpha 1144 ENTSPX 0.25 0.5
Diatoma 6627 DIASPX 3.75 0.1
Cladophora 1124 CLASPX 45 40
Equisetum arvense 1384 EQUARV 0.01 0
Zannichellia palustris 1681 ZANPAL 0 0.01
Lemna minuta 29962 LEMMIT 0.01 0
Lemna minor 1626 LEMMIN 0.01 0
Helosciadium nodiflorum 30053 HELNOD 0.3 0.01
Scirpoides holoschoenus 19685 SCPHOL 0 0.01
Persicaria maculosa 30056 PERMAC 0.01 0.01
Paspalum distichum 10237 PASDIS 1.2 1.1
Lythrum salicaria 1823 LYTSAL 0.2 0.1