Date prélèvement 22/07/2015
IBMR
Robustesse 9.35
Recouvrement UR1 31.00%
Faciès UR1 radier (31%)
Recouvrement UR2 69.00%
Faciès UR2 pl. lent (69%)
Taxon Code SANDRE Code IRSTEA % rec taxon UR1 % rec taxon UR2 % station
Spirogyra 1147 SPISPX 12 53 40.29
Cladophora 1124 CLASPX 27 36 33.21
Diatoma 6627 DIASPX 1 1 1
Phormidium 6414 PHOSPX 2 0 0.62
Mougeotia 1146 MOUSPX 0.4 0.4 0.4
Zygnema 1148 ZYGSPX 0.2 0.4 0.338
Tribonema 1167 TRISPX 0 0.4 0.276
Oedogonium 1134 OEDSPX 0 0.4 0.276
Melosira 8714 MELSPX 0 0.4 0.276
Ranunculus 1896 RANSPX 0.4 0.1 0.193
Ludwigia peploides 1856 LUDPEP 0.2 0.08 0.1172
Veronica anagallis-aquatica 1955 VERANA 0.05 0.08 0.0707
Zannichellia palustris 1681 ZANPAL 0 0.08 0.0552
Groenlandia densa 1638 GRODEN 0 0.08 0.0552
Paspalum distichum 10237 PASDIS 0.1 0.01 0.0379
Hydrodictyon 5686 HYISPX 0 0.04 0.0276
Myriophyllum spicatum 1778 MYRSPI 0 0.03 0.0207
Leptodictyum riparium 1244 LEORIP 0.06 0 0.0186
Potamogeton nodosus 1652 POTNOD 0.01 0.02 0.0169
Agrostis stolonifera 1543 AGRSTO 0.03 0 0.0093
Chara vulgaris 5261 CHAVUL 0 0.01 0.0069
Ulva 19725 ULVSPX 0.01 0.005 0.0066
Fontinalis antipyretica 1310 FONANT 0.02 0 0.0062
Helosciadium nodiflorum 30053 HELNOD 0.005 0.005 0.005
Persicaria lapathifolia 31022 PERLAP 0.005 0.005 0.005
Nasturtium officinale 1763 NASOFF 0 0.005 0.0035
Lysimachia vulgaris 1887 LYSVUL 0 0.005 0.0035
Komvophoron 6397 KOMSPX 0 0.005 0.0035
Potamogeton crispus 1645 POTCRI 0 0.005 0.0035
Sparganium 1668 SPASPX 0 0.005 0.0035
Equisetum arvense 1384 EQUARV 0.01 0 0.0031
Carex 1466 CARSPX 0.005 0 0.0016
Stigeoclonium 1119 STISPX 0.005 0 0.0016
Lythrum salicaria 1823 LYTSAL 0.005 0 0.0016
Rorippa sylvestris 1767 RORSYL 0.005 0 0.0016