Date prélèvement 02/10/2019
IBMR
Robustesse 8.33
Recouvrement UR1 94.00%
Faciès UR1 chenal lentique (> 75%)
Recouvrement UR2 6.00%
Faciès UR2 chenal lentique (25-75%), plat lentique (25-75%)
Taxon Code SANDRE Code IRSTEA % rec taxon UR1 % rec taxon UR2
Mentha aquatica 1791 MENAQU 0 0.05
Spirodela polyrhiza 1630 SPRPOL 0 0.01
Potamogeton pusillus 1659 POTPUS 0 0.01
Potamogeton nodosus 1652 POTNOD 0.85 6.75
Myriophyllum spicatum 1778 MYRSPI 0.5 0.01
Lemna minor 1626 LEMMIN 0 0.01
Helosciadium nodiflorum 30053 HELNOD 0 0.01
Ceratophyllum demersum 1717 CERDEM 0.5 0.38
Callitriche 1696 CALSPX 0 0.01
Samolus valerandi 1889 SAMVAL 0 0.01
Lythrum salicaria 1823 LYTSAL 0 0.01
Bidens frondosa 1727 BIDFRO 0 0.01
Arundo donax 1551 ARUDON 1.55 12.5
Veronica anagallis-aquatica 1955 VERANA 0 0.01
Rorippa amphibia 1765 RORAMP 0 0.01
Nasturtium officinale 1763 NASOFF 0 0.01
Cladophora 1124 CLASPX 0.1 0.2
Lycopus europaeus 1789 LYCEUR 0 0.01
Ludwigia peploides 1856 LUDPEP 0 0.01
Agrostis stolonifera 1543 AGRSTO 0 0.06
Fontinalis antipyretica 1310 FONANT 0 0.01
Fissidens fontanus 31545 FISFON 0 0.01
Fissidens crassipes 1294 FISCRA 0 0.01
Vaucheria 1169 VAUSPX 0.1 5.13
Stigeoclonium 1119 STISPX 0 0.01
Spirogyra 1147 SPISPX 0 0.01
Phormidium 6414 PHOSPX 1.85 4.75
Oscillatoria 1108 OSCSPX 0.15 0.63
Oedogonium 1134 OEDSPX 0 0.05
Fragilaria 9533 FRASPX 0 0.01
Enteromorpha 1144 ENTSPX 1 1.83
Compsopogon 6071 COMSPX 0 0.01