Date prélèvement 06/07/2023
IBMR
Robustesse 10.5
Recouvrement UR1 12.00%
Faciès UR1 radier (> 75%), plat courant (10-25%)
Recouvrement UR2 88.00%
Faciès UR2 plat lentique (> 75%)
Taxon Code SANDRE Code IRSTEA % rec taxon UR1 % rec taxon UR2
Nostoc 1105 NOSSPX 0.01 0.01
Xanthium 38945 XANSPX 0 0.01
Chaetophora 1117 CHESPX 0 0.01
Cladophora 1124 CLASPX 0.55 0
Mentha suaveolens 29952 MENSUA 0 0.01
Schoenoplectus lacustris 31026 SCNLAC 0 0.01
Samolus valerandi 1889 SAMVAL 0 0.01
Phalaris arundinacea 1577 PHAARU 0 0.01
Rhynchostegium riparioides 1268 RHYRIP 0 0.01
Fissidens crassipes 1294 FISCRA 0.01 0.01
Persicaria 42836 PERSPX 0 0.01
Vaucheria 1169 VAUSPX 0.5 14.73
Leptodictyum riparium 1244 LEORIP 0 0.02
Potamogeton nodosus 1652 POTNOD 0 0.5
Lycopus europaeus 1789 LYCEUR 0 0.01
Scrophularia auriculata 1950 SCRAUR 0 0.05
Cyperus eragrostis 19611 CYPERA 0 0.01
Homoeothrix 6395 HOMSPX 0 0.01
Veronica anagallis-aquatica 1955 VERANA 0 0.3
Ceratophyllum demersum 1717 CERDEM 0 0.01
Ludwigia peploides 1856 LUDPEP 0 0.01
Vallisneria spiralis 1598 VALSPI 0 0.01
Jungermannia atrovirens 19820 JUGATR 0 0.01
Cratoneuron filicinum 1233 CRAFIL 0.01 0.02
Cinclidotus riparius 1321 CINRIP 0.01 0.01
Jaaginema 6442 JAASPX 0 0.02
Mentha longifolia 19856 MENLON 0 0.01
Mougeotia 1146 MOUSPX 0 0.06
Spirogyra 1147 SPISPX 2.43 56.1
Epilobium hirsutum 1846 EPIHIR 0 0.01
Chara vulgaris 5261 CHAVUL 0 0.02
Lysimachia vulgaris 1887 LYSVUL 0 0.01
Zygnema 1148 ZYGSPX 0 0.01
Mentha aquatica 1791 MENAQU 0 0.1
Sparganium erectum 1671 SPAERE 0 0.01
Lythrum salicaria 1823 LYTSAL 0 0.01
Helosciadium nodiflorum 30053 HELNOD 0 0.01
Equisetum arvense 1384 EQUARV 0 0.01
Myriophyllum spicatum 1778 MYRSPI 0 0.3