Date prélèvement 10/07/2020
IBMR
Robustesse 9.22
Recouvrement UR1 5.00%
Recouvrement UR2 95.00%
Taxon Code SANDRE Code IRSTEA % rec taxon UR1 % rec taxon UR2 % station
Spirogyra 1147 SPISPX 15 19.5 19.275
Melosira 8714 MELSPX 8 14 13.7
Cladophora 1124 CLASPX 20 7.8 8.41
Enteromorpha 1144 ENTSPX 20 7.5 8.125
Hydrodictyon 5686 HYISPX 0 5 4.75
Tribonema 1167 TRISPX 0 2.5 2.375
Ludwigia peploides 1856 LUDPEP 1.5 1.5 1.5
Fragilaria 9533 FRASPX 2 1 1.05
Mentha aquatica 1791 MENAQU 0 0.5 0.475
Vaucheria 1169 VAUSPX 0 0.2 0.19
Lemna minuta 29962 LEMMIT 0.01 0.15 0.143
Phragmites australis 1579 PHRAUS 0 0.1 0.095
Spirodela polyrhiza 1630 SPRPOL 0 0.05 0.0475
Veronica anagallis-aquatica 1955 VERANA 0.5 0 0.025
Agrostis stolonifera 1543 AGRSTO 0 0.02 0.019
Ranunculus repens 1910 RANREP 0 0.02 0.019
Lythrum salicaria 1823 LYTSAL 0.01 0.01 0.01
Helosciadium nodiflorum 30053 HELNOD 0 0.01 0.0095
Rorippa sylvestris 1767 RORSYL 0 0.01 0.0095
Lysimachia vulgaris 1887 LYSVUL 0 0.01 0.0095
Compsopogon 6071 COMSPX 0 0.01 0.0095
Nasturtium officinale 1763 NASOFF 0 0.01 0.0095
Leptodictyum riparium 1244 LEORIP 0 0.01 0.0095
Fissidens crassipes 1294 FISCRA 0 0.01 0.0095
Cratoneuron filicinum 1233 CRAFIL 0 0.01 0.0095
NEWCOD 0 0.01 0.0095
Oedogonium 1134 OEDSPX 0 0.01 0.0095