Date prélèvement 28/08/2020
IBMR
Robustesse 8.52
Recouvrement UR1 12.00%
Recouvrement UR2 88.00%
Taxon Code SANDRE Code IRSTEA % rec taxon UR1 % rec taxon UR2 % station
Oscillatoria 1108 OSCSPX 11 30 27.72
Ceratophyllum demersum 1717 CERDEM 1 7 6.28
Myriophyllum spicatum 1778 MYRSPI 0.4 6 5.328
Cladophora 1124 CLASPX 4 4 4
Potamogeton nodosus 1652 POTNOD 0.3 3 2.676
Spirogyra 1147 SPISPX 1 2 1.88
Agrostis stolonifera 1543 AGRSTO 0.1 0.5 0.452
Hydrodictyon 5686 HYISPX 0.08 0.3 0.2736
Veronica anagallis-aquatica 1955 VERANA 1.4 0.1 0.256
Nasturtium officinale 1763 NASOFF 0.04 0.1 0.0928
Potamogeton crispus 1645 POTCRI 0.01 0.1 0.0892
Potamogeton pectinatus 1655 POTPEC 0 0.05 0.044
Ranunculus fluitans 1903 RANFLU 0.02 0.04 0.0376
Helosciadium nodiflorum 30053 HELNOD 0.02 0.03 0.0288
Lemna minor 1626 LEMMIN 0.01 0.03 0.0276
Leptodictyum riparium 1244 LEORIP 0.04 0.01 0.0136
Persicaria hydropiper 31021 PERHYD 0.03 0.01 0.0124
Fontinalis antipyretica 1310 FONANT 0.01 0.01 0.01
Phormidium 6414 PHOSPX 0.01 0.01 0.01
Mentha aquatica 1791 MENAQU 0.01 0.01 0.01
Lythrum salicaria 1823 LYTSAL 0.01 0.01 0.01
Diadesmis confervacea 10647 DIECON 0 0.01 0.0088
Fragilaria 9533 FRASPX 0 0.01 0.0088
Mentha suaveolens 29952 MENSUA 0 0.01 0.0088
Bidens frondosa 1727 BIDFRO 0 0.01 0.0088
Schoenoplectus lacustris 31026 SCNLAC 0 0.01 0.0088
Eleocharis palustris 1506 ELEPAL 0 0.01 0.0088
Fissidens fontanus 31545 FISFON 0 0.01 0.0088
Oedogonium 1134 OEDSPX 0 0.01 0.0088
Melosira 8714 MELSPX 0 0.01 0.0088
Vaucheria 1169 VAUSPX 0.02 0 0.0024
Arundo donax 1551 ARUDON 0.01 0 0.0012
Fissidens crassipes 1294 FISCRA 0.01 0 0.0012
Cinclidotus riparius 1321 CINRIP 0.01 0 0.0012
Equisetum arvense 1384 EQUARV 0.01 0 0.0012
Diatoma 6627 DIASPX 0.01 0 0.0012