Date prélèvement 22/08/2023
IBMR
Robustesse 8.28
Recouvrement UR1 54.00%
Faciès UR1 plat courant (> 75%)
Recouvrement UR2 46.00%
Faciès UR2 plat lentique (> 75%), mouille (1-10%)
Taxon Code SANDRE Code IRSTEA % rec taxon UR1 % rec taxon UR2
Hydrodictyon 5686 HYISPX 0.08 0.62
Melosira 8714 MELSPX 1.56 2.45
Phragmites australis 1579 PHRAUS 0.01 0
Helosciadium nodiflorum 30053 HELNOD 0.01 0
Fragilaria 9533 FRASPX 2.81 3.49
Persicaria hydropiper 31021 PERHYD 0.01 0
Persicaria maculosa 30056 PERMAC 0.01 0
Rhizoclonium 1125 RHISPX 0.2 0
Potamogeton pectinatus 1655 POTPEC 0.3 0.24
Mentha aquatica 1791 MENAQU 0.01 0
Ludwigia peploides 1856 LUDPEP 6 0.05
Lycopus europaeus 1789 LYCEUR 0.01 0
Paspalum distichum 10237 PASDIS 0.01 0
Ranunculus fluitans 1903 RANFLU 22 17
Ulothrix 1142 ULOSPX 1.52 1.5
Mougeotia 1146 MOUSPX 0 0.01
Juncus articulatus 1609 JUNART 0.01 0
Spirodela polyrhiza 1630 SPRPOL 0.01 0.01
Diatoma 6627 DIASPX 4.2 0.9
Potamogeton nodosus 1652 POTNOD 0.2 0.1
Groenlandia densa 1638 GRODEN 1 0.2
Chara contraria 5256 CHACON 0 0.01
Myriophyllum spicatum 1778 MYRSPI 0.9 0.6
Spirogyra 1147 SPISPX 5.8 2
Zygnema 1148 ZYGSPX 0.9 0.14
Oscillatoria 1108 OSCSPX 4.8 1.82
Vaucheria 1169 VAUSPX 0.7 1.5
Cladophora 1124 CLASPX 19.8 6.54
Phalaris arundinacea 1577 PHAARU 0.01 0
Gomphoneis 9382 GOMSPX 0 1.05
Rorippa amphibia 1765 RORAMP 0.01 0
Lythrum salicaria 1823 LYTSAL 0.01 0
Tribonema 1167 TRISPX 0.8 1.86
Oedogonium 1134 OEDSPX 1.71 9.55
Enteromorpha 1144 ENTSPX 0.2 2.2
Phormidium 6414 PHOSPX 3 2
Cymbella 7368 CYBSPX 0.7 0
Schoenoplectus lacustris 31026 SCNLAC 0.01 0