Date prélèvement 09/08/2021
IBMR
Robustesse 11.51
Recouvrement UR1 31.00%
Faciès UR1 radier (> 75%), plat courant (1-10%)
Recouvrement UR2 69.00%
Faciès UR2 plat lentique (> 75%)
Taxon Code SANDRE Code IRSTEA % rec taxon UR1 % rec taxon UR2 % station
Cladophora 1124 CLASPX 33 50 44.73
Vaucheria 1169 VAUSPX 23 40 34.73
Lemna minor 1626 LEMMIN 3 7.5 6.105
Mentha aquatica 1791 MENAQU 3.5 2.5 2.81
Chiloscyphus polyanthos 1186 CHIPOL 8 0.1 2.549
Cinclidotus aquaticus 1318 CINAQU 7 0.05 2.2045
Diatoma 6627 DIASPX 3 1.26 1.7994
Helosciadium nodiflorum 30053 HELNOD 0.7 2 1.597
Fontinalis antipyretica 1310 FONANT 1 0.5 0.655
Spirogyra 1147 SPISPX 0.02 0.6 0.4202
Callitriche obtusangula 1700 CALOBT 0.02 0.5 0.3512
Rhynchostegium riparioides 1268 RHYRIP 1 0 0.31
Nostoc 1105 NOSSPX 0.25 0.01 0.0844
Fragilaria 9533 FRASPX 0 0.1 0.069
Cratoneuron filicinum 1233 CRAFIL 0.2 0 0.062
Mougeotia 1146 MOUSPX 0 0.05 0.0345
Tribonema 1167 TRISPX 0 0.03 0.0207
Leptodictyum riparium 1244 LEORIP 0.03 0.01 0.0162
Berula erecta 1977 BERERE 0.05 0 0.0155
Audouinella 6076 AUDSPX 0.05 0 0.0155
Nasturtium officinale 1763 NASOFF 0.02 0.01 0.0131
Agrostis stolonifera 1543 AGRSTO 0.01 0.01 0.01
Pellia endiviifolia 1197 PELEND 0.01 0.01 0.01
Cinclidotus fontinaloides 1320 CINFON 0.01 0.01 0.01
Marchantia polymorpha 1192 MACPOL 0.01 0.01 0.01
Fissidens crassipes 1294 FISCRA 0 0.01 0.0069
Jungermannia atrovirens 19820 JUGATR 0 0.01 0.0069
Oedogonium 1134 OEDSPX 0 0.01 0.0069
Prunella vulgaris NEWCOD 0 0.01 0.0069
Melosira 8714 MELSPX 0 0.01 0.0069
Sparganium erectum 1671 SPAERE 0 0.01 0.0069
Veronica anagallis-aquatica 1955 VERANA 0 0.01 0.0069
Cyperus longus 1500 CYPLON 0 0.01 0.0069
Juncus inflexus 1616 JUNINF 0 0.01 0.0069
Lysimachia vulgaris 1887 LYSVUL 0 0.01 0.0069
Hildenbrandia 1157 HILSPX 0.02 0 0.0062
Scirpoides holoschoenus 19685 SCPHOL 0.01 0 0.0031
Cinclidotus danubicus 1319 CINDAN 0.01 0 0.0031
Fissidens grandifrons 19666 FISGRN 0.01 0 0.0031
Stigeoclonium 1119 STISPX 0.01 0 0.0031
Scytonema 1114 SCYSPX 0.01 0 0.0031
Batrachospermum 1155 BATSPX 0.01 0 0.0031