Date prélèvement 25/08/2021
IBMR
Robustesse 7.74
Recouvrement UR1 95.00%
Faciès UR1 chenal lentique (> 75%)
Recouvrement UR2 5.00%
Faciès UR2 chenal lentique (10-25%), plat lentique (> 75%)
Taxon Code % rec taxon UR1 % rec taxon UR2 % station
Enteromorpha sp. ENTSPX 10.09 0.25 9.598
Egeria densa EGEDEN 4.73 5 4.7435
Cladophora sp. CLASPX 4.34 0.32 4.139
Spirodela polyrhiza SPRPOL 1.28 0.5 1.241
Hydrodictyon sp. HYISPX 0.59 3.5 0.7355
Ludwigia peploides LUDPEP 0.22 9 0.659
Ceratophyllum demersum CERDEM 0.62 0.01 0.5895
Lemna minor LEMMIN 0.31 0.1 0.2995
Najas marina NAJMAR 0.31 0.01 0.295
Mougeotia sp. MOUSPX 0.27 0 0.2565
Echinochloa crus-galli ECHCRU 0 3 0.15
Potamogeton nodosus POTNOD 0.13 0.5 0.1485
Persicaria hydropiper PERHYD 0 2.5 0.125
Leersia oryzoides LEEORY 0 2 0.1
Compsopogon sp. COMSPX 0.09 0.01 0.086
Oedogonium sp. OEDSPX 0.04 0.5 0.063
Vaucheria sp. VAUSPX 0 1 0.05
Bidens frondosa BIDFRO 0.04 0.05 0.0405
Diadesmis confervacea DIECON 0.04 0.01 0.0385
Myriophyllum spicatum MYRSPI 0.04 0.01 0.0385
Rhizoclonium sp. RHISPX 0.04 0 0.038
Ranunculus fluitans RANFLU 0.04 0 0.038
Paspalum distichum PASDIS 0 0.5 0.025
Fissidens fontanus FISFON 0 0.3 0.015
Agrostis stolonifera AGRSTO 0 0.1 0.005
Oxyrrhynchium speciosum OXYSPE 0 0.05 0.0025
Eleocharis palustris ELEPAL 0 0.05 0.0025
Lysimachia vulgaris LYSVUL 0 0.05 0.0025
Stigeoclonium sp. STISPX 0 0.02 0.001
Nasturtium officinale NASOFF 0 0.02 0.001
Scorpiurium deflexifolium 0 0.01 0.0005
Oscillatoria sp. OSCSPX 0 0.01 0.0005
Spirogyra sp. SPISPX 0 0.01 0.0005
Cinclidotus danubicus CINDAN 0 0.01 0.0005
Fontinalis antipyretica FONANT 0 0.01 0.0005
Leptodictyum riparium LEORIP 0 0.01 0.0005
Thamnobryum alopecurum THAALO 0 0.01 0.0005
Alisma lanceolatum ALILAN 0 0.01 0.0005
Alisma plantago-aquatica ALIPLA 0 0.01 0.0005
Phalaris arundinacea PHAARU 0 0.01 0.0005
Schoenoplectus lacustris SCNLAC 0 0.01 0.0005
Sparganium erectum SPAERE 0 0.01 0.0005
Veronica anagallis-aquatica VERANA 0 0.01 0.0005
Arundo donax ARUDON 0 0.01 0.0005
Cyperus eragrostis CYPERA 0 0.01 0.0005
Lythrum salicaria LYTSAL 0 0.01 0.0005
Persicaria maculosa PERMAC 0 0.01 0.0005
Helosciadium nodiflorum HELNOD 0 0.01 0.0005
Potamogeton pectinatus POTPEC 0 0.01 0.0005
Vallisneria spiralis VALSPI 0 0.01 0.0005
Azolla filiculoides AZOFIL 0 0.01 0.0005