Date prélèvement 08/07/2020
IBMR
Robustesse 12.21
Recouvrement UR1 34.00%
Faciès UR1 fosse dissipation (1-10%), radier (10-25%), plat courant (25-75%), rapide (25-75%)
Recouvrement UR2 66.00%
Faciès UR2 plat lentique (25-75%), mouille (25-75%)
Taxon Code SANDRE Code IRSTEA % rec taxon UR1 % rec taxon UR2 % station
Phormidium 6414 PHOSPX 1 0.75 0.835
Melosira 8714 MELSPX 0.5 1 0.83
Paralemanea 31566 PAASPX 1.5 0 0.51
Cladophora 1124 CLASPX 0.15 0.25 0.216
Paspalum distichum 10237 PASDIS 0.01 0.05 0.0364
Cyperus longus 1500 CYPLON 0.05 0.02 0.0302
Spirogyra 1147 SPISPX 0.05 0 0.017
Leersia oryzoides 1569 LEEORY 0.01 0.02 0.0166
Osmunda regalis 1403 OSMREG 0.01 0.01 0.01
Fontinalis hypnoides var. duriaei 10215 FONHYD 0.01 0.01 0.01
Nostoc 1105 NOSSPX 0.02 0 0.0068
Bolboschoenus maritimus 19533 BOLMAR 0 0.01 0.0066
Hildenbrandia 1157 HILSPX 0 0.01 0.0066
Cynodon dactylon 29976 CYNDAC 0 0.01 0.0066
Equisetum arvense 1384 EQUARV 0 0.01 0.0066
Fontinalis squamosa 1312 FONSQU 0.01 0 0.0034
Pohlia NEWCOD 0.01 0 0.0034
Gomphoneis 9382 GOMSPX 0.01 0 0.0034
Fragilaria 9533 FRASPX 0.01 0 0.0034