Date prélèvement 27/07/2020
IBMR
Robustesse 11.12
Recouvrement UR1 10.00%
Faciès UR1 radier (> 75%)
Recouvrement UR2 90.00%
Faciès UR2 chenal lentique (< 1%), plat lentique (> 75%)
Taxon Code SANDRE Code IRSTEA % rec taxon UR1 % rec taxon UR2 % station
Fragilaria 9533 FRASPX 5.1 30 27.51
Spirogyra 1147 SPISPX 5.24 19.25 17.849
Zygnema 1148 ZYGSPX 1 11.25 10.225
Gomphonema 8781 GOPSPX 6.54 3.752 4.0308
Tolypothrix 6304 TOYSPX 5.17 3.8508 3.9827
Encyonema 9378 ENCSPX 3.85 0.002 0.3868
Chaetophora 1117 CHESPX 1 0.2 0.28
Oedogonium 1134 OEDSPX 1 0.0005 0.1005
Batrachospermum 1155 BATSPX 0 0.1 0.09
Eucladium verticillatum 19654 EUCVER 0.015 0.03 0.0285
Mougeotia 1146 MOUSPX 0.2 0.0002 0.0202
Bulbochaete 5956 BULSPX 0.2 0 0.02
Fissidens crassipes 1294 FISCRA 0.01 0.015 0.0145
Juncus compressus 19818 JUNCOM 0.01 0.01 0.01
Agrostis stolonifera 1543 AGRSTO 0 0.01 0.009
Lycopus europaeus 1789 LYCEUR 0 0.01 0.009
Mentha aquatica 1791 MENAQU 0 0.01 0.009
Carex flava 1477 CARFLA 0 0.01 0.009
Schistidium rivulare 1327 SCSRIV 0.005 0.002 0.0023
Cladophora 1124 CLASPX 0.01 0.0005 0.0015
Rivularia 6300 RIVSPX 0.01 0 0.001