Date prélèvement 01/08/2014
IBMR
Robustesse 9.17
Recouvrement UR1 10.00%
Faciès UR1 radier (10%)
Recouvrement UR2 90.00%
Faciès UR2 pl. lent (90%)
Taxon Code SANDRE Code IRSTEA % rec taxon UR1 % rec taxon UR2 % station
Vaucheria 1169 VAUSPX 30 0.005 3.0045
Cladophora 1124 CLASPX 26 0.2 2.78
Potamogeton nodosus 1652 POTNOD 0.1 2 1.81
Spirogyra 1147 SPISPX 3.8 1 1.28
Oedogonium 1134 OEDSPX 0.2 1.25 1.145
Ranunculus trichophyllus 1914 RANTRI 1.5 0.6 0.69
Agrostis stolonifera 1543 AGRSTO 2 0.5 0.65
Myriophyllum spicatum 1778 MYRSPI 0.01 0.4 0.361
Veronica anagallis-aquatica 1955 VERANA 0.2 0.3 0.29
Melosira 8714 MELSPX 0.2 0.3 0.29
Ranunculus fluitans 1903 RANFLU 0.5 0.2 0.23
Lemna minor 1626 LEMMIN 0.01 0.25 0.226
Helosciadium nodiflorum 30053 HELNOD 0.1 0.1 0.1
Nasturtium officinale 1763 NASOFF 0.1 0.1 0.1
Tribonema 1167 TRISPX 0 0.1 0.09
Chara vulgaris 5261 CHAVUL 0 0.1 0.09
Oscillatoria 1108 OSCSPX 0 0.1 0.09
Mentha aquatica 1791 MENAQU 0.25 0.07 0.088
Diatoma 6627 DIASPX 0.25 0 0.025
Potamogeton crispus 1645 POTCRI 0 0.02 0.018
Microspora 1132 MICSPX 0 0.01 0.009
Equisetum arvense 1384 EQUARV 0.01 0.005 0.0055
Leptodictyum riparium 1244 LEORIP 0.005 0.005 0.005
Potamogeton pusillus 1659 POTPUS 0 0.005 0.0045
Typha 1674 TYPSPX 0 0.005 0.0045
Sparganium 1668 SPASPX 0 0.005 0.0045
Callitriche obtusangula 1700 CALOBT 0 0.005 0.0045
Alisma lanceolatum 1446 ALILAN 0 0.005 0.0045
Oxyrrhynchium speciosum 30099 OXYSPE 0 0.005 0.0045
Fissidens fontanus 31545 FISFON 0 0.005 0.0045
Cinclidotus riparius 1321 CINRIP 0 0.005 0.0045
Mougeotia 1146 MOUSPX 0 0.005 0.0045
Leersia oryzoides 1569 LEEORY 0 0.005 0.0045
Juncus articulatus 1609 JUNART 0 0.005 0.0045
Cyperus eragrostis 19611 CYPERA 0 0.005 0.0045
Bidens frondosa 1727 BIDFRO 0 0.005 0.0045
Ceratophyllum demersum 1717 CERDEM 0.005 0 0.0005
Fontinalis hypnoides var. duriaei 10215 FONHYD 0.005 0 0.0005
Schoenoplectus lacustris 31026 SCNLAC 0.005 0 0.0005