Date prélèvement 01/06/2017
IBMR
Robustesse 10.68
Recouvrement UR1 77.00%
Faciès UR1 radier (77%)
Recouvrement UR2 23.00%
Faciès UR2 pl. lent (23%)
Taxon Code SANDRE Code IRSTEA % rec taxon UR1 % rec taxon UR2 % station
Phragmites australis 1579 PHRAUS 19 3.5 15.435
Cladophora 1124 CLASPX 11 5 9.62
Mentha aquatica 1791 MENAQU 10.5 0.5 8.2
Schoenoplectus lacustris 31026 SCNLAC 7.4 1.25 5.9855
Agrostis 1542 AGRSPX 6 1.25 4.9075
Chara vulgaris 5261 CHAVUL 5.25 1 4.2725
Didymodon tophaceus 19619 DIDTOP 2.15 0.01 1.6578
Potamogeton nodosus 1652 POTNOD 2 0.01 1.5423
Oedogonium 1134 OEDSPX 1 0.25 0.8275
Ludwigia peploides 1856 LUDPEP 1 0.01 0.7723
Juncus articulatus 1609 JUNART 0.8 0.1 0.639
Lysimachia vulgaris 1887 LYSVUL 0.7 0.01 0.5413
Batrachospermum 1155 BATSPX 0.7 0 0.539
Lythrum salicaria 1823 LYTSAL 0.5 0.01 0.3873
Eleocharis palustris 1506 ELEPAL 0.4 0 0.308
Helosciadium nodiflorum 30053 HELNOD 0.3 0.01 0.2333
Equisetum arvense 1384 EQUARV 0.25 0 0.1925
Fontinalis antipyretica 1310 FONANT 0.1 0.2 0.123
Fissidens crassipes 1294 FISCRA 0 0.4 0.092
Scirpoides holoschoenus 19685 SCPHOL 0.1 0.05 0.0885
Lycopus europaeus 1789 LYCEUR 0.1 0 0.077
Spirogyra 1147 SPISPX 0.1 0 0.077
Vaucheria 1169 VAUSPX 0.05 0.01 0.0408
Tetraspora 1138 TETSPX 0.05 0 0.0385
Nostoc 1105 NOSSPX 0.02 0.01 0.0177
Veronica anagallis-aquatica 1955 VERANA 0.02 0.01 0.0177
Bryum 1272 BRYSPX 0.02 0 0.0154
Equisetum ramosissimum 29992 EQURAM 0.02 0 0.0154
Potamogeton pectinatus 1655 POTPEC 0.02 0 0.0154
Leptodictyum riparium 1244 LEORIP 0.01 0.01 0.01
Fontinalis hypnoides var. duriaei 10215 FONHYD 0.01 0.01 0.01
Nasturtium officinale 1763 NASOFF 0.01 0.01 0.01
Galium palustre 1930 GALPAL 0.01 0.01 0.01
Chaetophora 1117 CHESPX 0.01 0.01 0.01
Typha 1674 TYPSPX 0.01 0 0.0077
Arundo donax 1551 ARUDON 0.01 0 0.0077
Chroodactylon ornatum NEWCOD 0.01 0 0.0077
Bolboschoenus maritimus 19533 BOLMAR 0.01 0 0.0077
Chroothece rupestris NEWCOD 0.01 0 0.0077
Potamogeton coloratus 1643 POTCOL 0.01 0 0.0077
Tolypothrix 6304 TOYSPX 0.01 0 0.0077
Groenlandia densa 1638 GRODEN 0.01 0 0.0077
Alisma lanceolatum 1446 ALILAN 0.01 0 0.0077
Oxyrrhynchium hians 31547 OXYHIA 0.01 0 0.0077
Calystegia sepium 1731 CASSEP 0 0.01 0.0023
Cratoneuron filicinum 1233 CRAFIL 0 0.01 0.0023