Date prélèvement 09/08/2017
IBMR
Robustesse 12.83
Recouvrement UR1 75.00%
Faciès UR1 radier (75%)
Recouvrement UR2 25.00%
Faciès UR2 pl. lent (25%)
Taxon Code SANDRE Code IRSTEA % rec taxon UR1 % rec taxon UR2 % station
Fragilaria 9533 FRASPX 0.51 0.5 0.5075
Cymbella 7368 CYBSPX 0.5 0.5 0.5
Batrachospermum 1155 BATSPX 0.15 0.1 0.1375
Hygrohypnum luridum 1240 HYGLUR 0.06 0.06 0.06
Phragmites australis 1579 PHRAUS 0.01 0.2 0.0575
Palustriella commutata 19903 PALCOM 0.05 0.05 0.05
Fissidens crassipes 1294 FISCRA 0.04 0.01 0.0325
Cladophora 1124 CLASPX 0.02 0.05 0.0275
Oedogonium 1134 OEDSPX 0.01 0.005 0.0088
Pellia 1196 PELSPX 0.01 0 0.0075
Zygnema 1148 ZYGSPX 0.01 0 0.0075
Rivularia 6300 RIVSPX 0.01 0 0.0075
Chaetophora 1117 CHESPX 0.01 0 0.0075
Cratoneuron filicinum 1233 CRAFIL 0.01 0 0.0075
Bangia 1153 BANSPX 0.005 0 0.0038
Sparganium erectum 1671 SPAERE 0.005 0 0.0038
Agrostis stolonifera 1543 AGRSTO 0.005 0 0.0038
Lemanea 1159 LEASPX 0.005 0 0.0038
Fontinalis antipyretica 1310 FONANT 0.005 0 0.0038
Tolypothrix 6304 TOYSPX 0.005 0 0.0038
Jungermannia atrovirens 19820 JUGATR 0.005 0 0.0038
Typha latifolia 1676 TYPLAT 0 0.01 0.0025
Zannichellia palustris 1681 ZANPAL 0 0.01 0.0025
Equisetum arvense 1384 EQUARV 0 0.01 0.0025
Juncus articulatus 1609 JUNART 0 0.005 0.0013
Chara vulgaris 5261 CHAVUL 0 0.005 0.0013
Groenlandia densa 1638 GRODEN 0 0.005 0.0013