Date prélèvement 18/08/2021
IBMR
Robustesse 12.69
Recouvrement UR1 46.00%
Faciès UR1 chenal lotique (10-25%), radier (25-75%), plat courant (25-75%)
Recouvrement UR2 54.00%
Faciès UR2 chenal lentique (1-10%), plat lentique (> 75%), mouille (1-10%)
Taxon Code SANDRE Code IRSTEA % rec taxon UR1 % rec taxon UR2
Chiloscyphus polyanthos 1186 CHIPOL 0.01 0.01
Mentha aquatica 1791 MENAQU 0.01 0.01
Glyceria fluitans 1564 GLYFLU 0 0.01
Carex rostrata 1490 CARROS 0.01 0.01
Carex acuta 1467 CARACU 0 0.1
Dermatocarpon weberi 10217 DERWEB 0 0.01
Rhynchostegium riparioides 1268 RHYRIP 0.5 0.1
Leptodictyum riparium 1244 LEORIP 0.01 0.01
Fontinalis squamosa 1312 FONSQU 0.8 0.5
Fontinalis antipyretica 1310 FONANT 1 1.1
Fissidens crassipes 1294 FISCRA 0 0.01
Cratoneuron filicinum 1233 CRAFIL 0.01 0.01
Phalaris arundinacea 1577 PHAARU 0.01 0.02
Scytonema 1114 SCYSPX 0 0.01
Melosira 8714 MELSPX 3 3.5
Lemanea 1159 LEASPX 0.01 0.01
Batrachospermum 1155 BATSPX 0.02 0.03
Equisetum fluviatile 1385 EQUFLU 0 0.01
Sparganium 1668 SPASPX 0.01 0
Ranunculus peltatus 1908 RANPEL 0.2 0.4
Lemna minor 1626 LEMMIN 0.1 0.02
Callitriche hamulata 1698 CALHAM 0.1 0.2
Scutellaria galericulata 1796 SCUGAL 0.01 0.01
Scirpus sylvaticus 1525 SCISYL 0.01 0