Date prélèvement 24/04/2023
IBMR
Robustesse 13.59
Recouvrement UR1 39.00%
Faciès UR1 radier (25-75%), cascade (1-10%), plat courant (25-75%)
Recouvrement UR2 61.00%
Faciès UR2 chenal lentique (1-10%), mouille (> 75%)
Taxon Code SANDRE Code IRSTEA % rec taxon UR1 % rec taxon UR2
Mentha aquatica 1791 MENAQU 4.35 2.9
Verrucaria 19738 VEUSPX 0.01 0
Carex flacca 19572 CARFLC 0.02 0
Audouinella 6076 AUDSPX 0.04 0.01
Chiloscyphus polyanthos 1186 CHIPOL 20 8.4
Apium nodiflorum 1974 APINOD 0.02 0.04
Batrachospermum 1155 BATSPX 0.04 1.67
Oedogonium 1134 OEDSPX 0 0.01
Gongrosira 30105 GONSPX 0.02 0
Pellia 1196 PELSPX 0.05 0.01
Potamogeton nodosus 1652 POTNOD 0.04 9.72
Lythrum salicaria 1823 LYTSAL 0.09 0.01
Microspora 1132 MICSPX 0.1 0.01
Nostoc 1105 NOSSPX 0.91 0.03
Spirogyra 1147 SPISPX 9.9 0.55
Jungermannia atrovirens 19820 JUGATR 0.23 0.03
Homoeothrix 6395 HOMSPX 0.03 0
Rhynchostegium riparioides 1268 RHYRIP 0.02 0.04
Phormidium 6414 PHOSPX 0 0.01
Vaucheria 1169 VAUSPX 1.74 0.04
Cinclidotus fontinaloides 1320 CINFON 0.22 0.31
Fontinalis antipyretica 1310 FONANT 0.24 37.5
Cratoneuron filicinum 1233 CRAFIL 0.15 0.18
Cinclidotus aquaticus 1318 CINAQU 0.41 0.03