Date prélèvement 10/09/2021
IBMR
Robustesse 10.25
Recouvrement UR1 71.00%
Faciès UR1 chenal lotique (10-25%), radier (1-10%), plat courant (25-75%), rapide (10-25%)
Recouvrement UR2 29.00%
Faciès UR2 chenal lentique (1-10%), plat lentique (> 75%)
Taxon Code % rec taxon UR1 % rec taxon UR2 % station
Cladophora sp. CLASPX 15.4 0.5 11.079
Spirogyra sp. SPISPX 2.4 31.9 10.955
Batrachospermum sp. BATSPX 12 2.5 9.245
Mentha longifolia MENLON 1.5 1.5 1.5
Vaucheria sp. VAUSPX 1.5 0.1 1.094
Myriophyllum spicatum MYRSPI 0 3 0.87
Phalaris arundinacea PHAARU 0.6 0.8 0.658
Diatoma sp. DIASPX 0.55 0.15 0.434
Rivularia sp. RIVSPX 0.6 0 0.426
Scirpoides holoschoenus SCPHOL 0.3 0.05 0.2275
Microcoleus sp. MIRSPX 0.3 0 0.213
Phragmites australis PHRAUS 0.3 0 0.213
Encyonema sp. ENCSPX 0.25 0 0.1775
Fragilaria sp. FRASPX 0.22 0 0.1562
Lycopus europaeus LYCEUR 0.1 0.12 0.1058
Veronica beccabunga VERBEC 0 0.3 0.087
Helosciadium nodiflorum HELNOD 0.08 0.1 0.0858
Carex pseudocyperus CARPSE 0 0.25 0.0725
Nasturtium officinale NASOFF 0.02 0.15 0.0577
Cymbella sp. CYBSPX 0.08 0 0.0568
Oedogonium sp. OEDSPX 0.05 0.05 0.05
Mougeotia sp. MOUSPX 0 0.15 0.0435
Iris pseudacorus IRIPSE 0.05 0.02 0.0413
Equisetum arvense EQUARV 0.05 0.02 0.0413
Stigeoclonium sp. STISPX 0.05 0 0.0355
Ulothrix sp. ULOSPX 0.05 0 0.0355
Lythrum salicaria LYTSAL 0.04 0.02 0.0342
Groenlandia densa GRODEN 0.02 0.05 0.0287
Agrostis stolonifera AGRSTO 0.04 0 0.0284
Mentha aquatica MENAQU 0.03 0 0.0213
Chara vulgaris CHAVUL 0 0.05 0.0145
Carex pendula CARPEN 0 0.05 0.0145
Eupatorium cannabinum EUPCAN 0.02 0 0.0142
Nostoc sp. NOSSPX 0.01 0.01 0.01
Zygnema sp. ZYGSPX 0.01 0.01 0.01
Cyperus fuscus CYPFUS 0.01 0.01 0.01
Epilobium hirsutum EPIHIR 0.01 0.01 0.01
Scrophularia auriculata SCRAUR 0.01 0.01 0.01
Bangia sp. BANSPX 0.01 0 0.0071
Veronica anagallis-aquatica VERANA 0.01 0 0.0071
Bidens frondosa BIDFRO 0.01 0 0.0071
Humulus lupulus HUMLUP 0.01 0 0.0071
Juncus articulatus JUNART 0.01 0 0.0071
Persicaria maculosa PERMAC 0.01 0 0.0071
Barbarea vulgaris BARVUL 0.01 0 0.0071
Calystegia sepium CASSEP 0.01 0 0.0071
Galium mollugo GALMOL 0.01 0 0.0071
Potentilla reptans POEREP 0.01 0 0.0071
Juncus inflexus JUNINF 0 0.02 0.0058
Didymosphenia sp. DIYSPX 0 0.01 0.0029
Pellia endiviifolia PELEND 0 0.01 0.0029
Bryum pseudotriquetrum BRYPSE 0 0.01 0.0029
Cratoneuron filicinum CRAFIL 0 0.01 0.0029
Fissidens crassipes FISCRA 0 0.01 0.0029
Oxyrrhynchium speciosum OXYSPE 0 0.01 0.0029
Hypericum tetrapterum HYPTET 0 0.01 0.0029
Lysimachia vulgaris LYSVUL 0 0.01 0.0029
Solanum dulcamara SOADUL 0 0.01 0.0029
Potamogeton sp. POTSPX 0 0.01 0.0029