Date prélèvement 28/07/2015
IBMR
Robustesse 11.52
Recouvrement UR1 36.00%
Faciès UR1 radier (36%)
Recouvrement UR2 64.00%
Faciès UR2 pl. lent (64%)
Taxon Code SANDRE Code IRSTEA % rec taxon UR1 % rec taxon UR2 % station
Cladophora 1124 CLASPX 1 59 38.12
Mougeotia 1146 MOUSPX 0 18.3 11.712
Mentha aquatica 1791 MENAQU 7.5 3 4.62
Spirogyra 1147 SPISPX 1 6.1 4.264
Chiloscyphus polyanthos 1186 CHIPOL 4 0.75 1.92
Lemna minor 1626 LEMMIN 0.6 2 1.496
Fontinalis antipyretica 1310 FONANT 0.2 2 1.352
Cinclidotus aquaticus 1318 CINAQU 3.5 0 1.26
Ulothrix 1142 ULOSPX 0 1 0.64
Rhizoclonium 1125 RHISPX 0 1 0.64
Cratoneuron filicinum 1233 CRAFIL 1.5 0.05 0.572
Helosciadium nodiflorum 30053 HELNOD 0.25 0.4 0.346
Callitriche obtusangula 1700 CALOBT 0.01 0.5 0.3236
Oedogonium 1134 OEDSPX 0.65 0.1 0.298
Audouinella 6076 AUDSPX 0.5 0 0.18
Nostoc 1105 NOSSPX 0.05 0.25 0.178
Melosira 8714 MELSPX 0 0.25 0.16
Nasturtium officinale 1763 NASOFF 0.02 0.2 0.1352
Vaucheria 1169 VAUSPX 0.1 0.05 0.068
Tribonema 1167 TRISPX 0 0.1 0.064
Brachythecium rivulare 1260 BRARIV 0.1 0 0.036
Marchantia polymorpha 1192 MACPOL 0.005 0.05 0.0338
Fissidens crassipes 1294 FISCRA 0.005 0.05 0.0338
Batrachospermum 1155 BATSPX 0 0.02 0.0128
Agrostis stolonifera 1543 AGRSTO 0 0.02 0.0128
Veronica anagallis-aquatica 1955 VERANA 0.005 0.005 0.005
Hildenbrandia 1157 HILSPX 0.005 0.005 0.005
Pellia endiviifolia 1197 PELEND 0.005 0.005 0.005
Cinclidotus fontinaloides 1320 CINFON 0.01 0 0.0036
Scirpoides holoschoenus 19685 SCPHOL 0.01 0 0.0036
Fissidens grandifrons 19666 FISGRN 0 0.005 0.0032
Groenlandia densa 1638 GRODEN 0 0.005 0.0032
Cyperus longus 1500 CYPLON 0 0.005 0.0032
Juncus inflexus 1616 JUNINF 0 0.005 0.0032
Stigeoclonium 1119 STISPX 0 0.005 0.0032
Lysimachia vulgaris 1887 LYSVUL 0 0.005 0.0032
Phormidium 6414 PHOSPX 0 0.005 0.0032
Ranunculus repens 1910 RANREP 0 0.005 0.0032
Samolus valerandi 1889 SAMVAL 0 0.001 0.0006