Date prélèvement 31/07/2019
IBMR
Robustesse 10
Recouvrement UR1 65.52%
Faciès UR1 radier (> 75%), rapide (10-25%)
Recouvrement UR2 34.48%
Faciès UR2 plat lentique (25-75%), radier (25-75%), Zone de bordure (25-75%)
Taxon Code SANDRE Code IRSTEA % rec taxon UR1 % rec taxon UR2
Phormidium 6414 PHOSPX 0.02 0.03
Oedogonium 1134 OEDSPX 0.01 0.01
Equisetum telmateia 29958 EQUTEL 0 0.01
Equisetum arvense 1384 EQUARV 0 0.01
Cladophora 1124 CLASPX 3.88 1.08
Agrostis stolonifera 1543 AGRSTO 0 0.09
Veronica anagallis-aquatica 1955 VERANA 0 0.01
Spirogyra 1147 SPISPX 11.15 1.53
Rorippa amphibia 1765 RORAMP 0 0.01
Fragilaria 9533 FRASPX 6.49 8.67
Phalaris arundinacea 1577 PHAARU 0 0.2
Paralemanea 31566 PAASPX 0.01 0
Oscillatoria 1108 OSCSPX 0.71 0.02
Nasturtium officinale 1763 NASOFF 0 0.01
Melosira 8714 MELSPX 58.46 78
Lemanea 1159 LEASPX 0.01 0
Juncus inflexus 1616 JUNINF 0 0.01
Gongrosira 30105 GONSPX 0 0.01