Date prélèvement 31/05/2017
IBMR
Robustesse 8.55
Recouvrement UR1 24.00%
Faciès UR1 pl.courant (24%)
Recouvrement UR2 76.00%
Faciès UR2 pl. lent (76%)
Taxon Code SANDRE Code IRSTEA % rec taxon UR1 % rec taxon UR2 % station
Cladophora 1124 CLASPX 71 16 29.2
Melosira 8714 MELSPX 0.25 19.25 14.69
Phragmites australis 1579 PHRAUS 1.8 2.3 2.18
Oedogonium 1134 OEDSPX 7 0.52 2.0752
Helosciadium nodiflorum 30053 HELNOD 0.69 1.55 1.3436
Agrostis stolonifera 1543 AGRSTO 0.6 1.15 1.018
Chara vulgaris 5261 CHAVUL 0 1.15 0.874
Spirogyra 1147 SPISPX 1.9 0.5 0.836
Equisetum arvense 1384 EQUARV 0.06 1 0.7744
Rhizoclonium 1125 RHISPX 0 1 0.76
Leptodictyum riparium 1244 LEORIP 1.25 0.2 0.452
Mentha suaveolens 29952 MENSUA 0.01 0.5 0.3824
Arundo donax 1551 ARUDON 0 0.25 0.19
Vaucheria 1169 VAUSPX 0.01 0.05 0.0404
Nasturtium officinale 1763 NASOFF 0.01 0.04 0.0328
Lythrum salicaria 1823 LYTSAL 0.01 0.02 0.0176
Veronica anagallis-aquatica 1955 VERANA 0.01 0.02 0.0176
Scrophularia auriculata 1950 SCRAUR 0 0.02 0.0152
Juncus articulatus 1609 JUNART 0.01 0.01 0.01
Lotus rectus NEWCOD 0.01 0.01 0.01
Lycopus europaeus 1789 LYCEUR 0 0.01 0.0076
Scirpoides holoschoenus 19685 SCPHOL 0 0.01 0.0076
Solanum dulcamara 1964 SOADUL 0 0.01 0.0076
Bolboschoenus maritimus 19533 BOLMAR 0 0.01 0.0076
Equisetum telmateia 29958 EQUTEL 0 0.01 0.0076
Equisetum ramosissimum 29992 EQURAM 0 0.01 0.0076
Tribonema 1167 TRISPX 0 0.01 0.0076
Typha domingensis 19723 TYPDOM 0.01 0 0.0024
Paspalum distichum 10237 PASDIS 0.01 0 0.0024
Ranunculus repens 1910 RANREP 0.01 0 0.0024
Rhynchostegium riparioides 1268 RHYRIP 0.01 0 0.0024