Date prélèvement 06/07/2015
IBMR
Robustesse 10.77
Recouvrement UR1 57.00%
Faciès UR1 radier (57%)
Recouvrement UR2 43.00%
Faciès UR2 pl. lent (43%)
Taxon Code SANDRE Code IRSTEA % rec taxon UR1 % rec taxon UR2 % station
Cladophora 1124 CLASPX 5.75 1 3.7075
Phragmites australis 1579 PHRAUS 2.2 0.75 1.5765
Schoenoplectus lacustris 31026 SCNLAC 0.6 2.8 1.546
Mentha aquatica 1791 MENAQU 1.5 0.25 0.9625
Chara vulgaris 5261 CHAVUL 0.6 1 0.772
Potamogeton nodosus 1652 POTNOD 0.6 1 0.772
Spirogyra 1147 SPISPX 0.3 0.6 0.429
Agrostis stolonifera 1543 AGRSTO 0.4 0.25 0.3355
Trichostomum crispulum NEWCOD 0.5 0.02 0.2936
Fontinalis antipyretica 1310 FONANT 0.005 0.55 0.2394
Eleocharis palustris 1506 ELEPAL 0.1 0.3 0.186
Juncus articulatus 1609 JUNART 0.25 0.1 0.1855
Equisetum arvense 1384 EQUARV 0.2 0.05 0.1355
Potamogeton pectinatus 1655 POTPEC 0.1 0.1 0.1
Ludwigia peploides 1856 LUDPEP 0.1 0.1 0.1
Lythrum salicaria 1823 LYTSAL 0.05 0.05 0.05
Chara major NEWCOD 0 0.1 0.043
Potamogeton coloratus 1643 POTCOL 0 0.1 0.043
Zygnema 1148 ZYGSPX 0 0.05 0.0215
Fissidens crassipes 1294 FISCRA 0.02 0.01 0.0157
Scirpoides holoschoenus 19685 SCPHOL 0.01 0.01 0.01
Helosciadium nodiflorum 30053 HELNOD 0.01 0.005 0.0079
Veronica anagallis-aquatica 1955 VERANA 0.005 0.005 0.005
Lysimachia vulgaris 1887 LYSVUL 0.005 0.005 0.005
Nasturtium officinale 1763 NASOFF 0.005 0 0.0029
Phormidium 6414 PHOSPX 0.005 0 0.0029
Chaetophora 1117 CHESPX 0.005 0 0.0029
Paspalum distichum 10237 PASDIS 0.005 0 0.0029
Ranunculus repens 1910 RANREP 0.005 0 0.0029
Vaucheria 1169 VAUSPX 0.005 0 0.0029
Cratoneuron filicinum 1233 CRAFIL 0.005 0 0.0029
Equisetum ramosissimum 29992 EQURAM 0.005 0 0.0029
Didymodon tophaceus 19619 DIDTOP 0.005 0 0.0029
Bolboschoenus maritimus 19533 BOLMAR 0 0.005 0.0022
Galium palustre 1930 GALPAL 0 0.005 0.0022
Rhynchostegium riparioides 1268 RHYRIP 0 0.005 0.0022
Fontinalis hypnoides var. duriaei 10215 FONHYD 0 0.005 0.0022