Date prélèvement 05/07/2023
IBMR
Robustesse 8.96
Recouvrement UR1 93.00%
Faciès UR1 radier (10-25%), plat courant (> 75%)
Recouvrement UR2 7.00%
Faciès UR2 plat lentique (> 75%)
Taxon Code SANDRE Code IRSTEA % rec taxon UR1 % rec taxon UR2
Ranunculus repens 1910 RANREP 0.01 0
Diatoma 6627 DIASPX 4.23 1.6
Myriophyllum spicatum 1778 MYRSPI 0.1 6
Bidens frondosa 1727 BIDFRO 0.01 0.01
Potamogeton nodosus 1652 POTNOD 0.05 1
Fragilaria 9533 FRASPX 0 0.4
Veronica anagallis-aquatica 1955 VERANA 0.01 1
Mentha suaveolens 29952 MENSUA 0.01 0
Cyperus 1494 CYPSPX 0.01 0.01
Echinochloa crus-galli 1560 ECHCRU 0 0.01
Mentha aquatica 1791 MENAQU 0.01 0
Paspalum distichum 10237 PASDIS 0 0.2
Persicaria hydropiper 31021 PERHYD 0 0.01
Potamogeton crispus 1645 POTCRI 0.05 0
Potamogeton panormitanus 1654 POTPAN 0.01 0.14
Agrostis stolonifera 1543 AGRSTO 0.1 0
Ludwigia peploides 1856 LUDPEP 0.05 1.5
Zygnema 1148 ZYGSPX 0 0.25
Mentha longifolia 19856 MENLON 0.02 0
Oedogonium 1134 OEDSPX 0.01 1.4
Mougeotia 1146 MOUSPX 0 0.4
Solanum dulcamara 1964 SOADUL 0.01 0
Equisetum arvense 1384 EQUARV 0.01 0
Vaucheria 1169 VAUSPX 0 0.01
Diadesmis confervacea 10647 DIECON 0 1.6
Chara globularis 5257 CHAGLO 0 0.06
Chara vulgaris 5261 CHAVUL 0.02 0.05
Melosira 8714 MELSPX 0.8 21.6
Lemna minor 1626 LEMMIN 0.01 0.02
Phalaris arundinacea 1577 PHAARU 0.01 0.02
Cladophora 1124 CLASPX 40 22.55
Spirogyra 1147 SPISPX 4 1.81
Cratoneuron filicinum 1233 CRAFIL 0.01 0
Enteromorpha 1144 ENTSPX 0.01 0.1
Ranunculus 1896 RANSPX 0.4 3
Epilobium hirsutum 1846 EPIHIR 0.01 0
Hildenbrandia 1157 HILSPX 0.01 0
Hydrodictyon 5686 HYISPX 11 11.95
Gomphonema 8781 GOPSPX 0 1.2
Zannichellia obtusifolia 19742 ZANOBT 0.01 0.05
Rhizoclonium 1125 RHISPX 0.01 0
Azolla filiculoides 1439 AZOFIL 0.3 0.1
Nasturtium officinale 1763 NASOFF 0.1 0.5
Lythrum salicaria 1823 LYTSAL 0.01 0.01
Persicaria maculosa 30056 PERMAC 0.01 0