Date prélèvement 05/09/2017
IBMR
Robustesse 8.12
Recouvrement UR1 54.00%
Faciès UR1 pl.courant (54%)
Recouvrement UR2 46.00%
Faciès UR2 pl. lent (46%)
Taxon Code SANDRE Code IRSTEA % rec taxon UR1 % rec taxon UR2 % station
Melosira 8714 MELSPX 18 27 22.14
Fragilaria 9533 FRASPX 17 26 21.14
Cladophora 1124 CLASPX 10 12 10.92
Cymbella 7368 CYBSPX 3 3 3
Spirogyra 1147 SPISPX 2 1 1.54
Phormidium 6414 PHOSPX 1 2 1.46
Myriophyllum spicatum 1778 MYRSPI 0.1 0.3 0.192
Ranunculus 1896 RANSPX 0.3 0.01 0.1666
Ludwigia peploides 1856 LUDPEP 0.04 0.2 0.1136
Ulva 19725 ULVSPX 0.005 0.05 0.0257
Zannichellia palustris 1681 ZANPAL 0 0.05 0.023
Potamogeton pectinatus 1655 POTPEC 0.03 0.005 0.0185
Potamogeton nodosus 1652 POTNOD 0.02 0 0.0108
Vaucheria 1169 VAUSPX 0.02 0 0.0108
Lemna minor 1626 LEMMIN 0.01 0.01 0.01
Veronica beccabunga 1957 VERBEC 0 0.02 0.0092
Zygnema 1148 ZYGSPX 0 0.02 0.0092
Agrostis stolonifera 1543 AGRSTO 0.005 0.005 0.005
Rorippa sylvestris 1767 RORSYL 0 0.01 0.0046
Ranunculus fluitans 1903 RANFLU 0 0.01 0.0046
Potamogeton pusillus 1659 POTPUS 0 0.01 0.0046
Hydrodictyon 5686 HYISPX 0 0.01 0.0046
Persicaria hydropiper 31021 PERHYD 0 0.01 0.0046
Paspalum distichum 10237 PASDIS 0 0.01 0.0046
Stigeoclonium 1119 STISPX 0.005 0 0.0027
Spirodela polyrhiza 1630 SPRPOL 0.005 0 0.0027
Ceratophyllum demersum 1717 CERDEM 0 0.005 0.0023
Mentha aquatica 1791 MENAQU 0 0.005 0.0023
Lythrum salicaria 1823 LYTSAL 0 0.005 0.0023
Potamogeton crispus 1645 POTCRI 0 0.005 0.0023
Mougeotia 1146 MOUSPX 0 0.005 0.0023
Chara 1121 CHASPX 0 0.005 0.0023
Groenlandia densa 1638 GRODEN 0 0.005 0.0023