Date prélèvement11/08/2022
IBMR
Robustesse7.82
Recouvrement UR190.00%
Faciès UR1Zone de bordure (> 75%)
Recouvrement UR210.00%
Faciès UR2chenal lotique (> 75%)
Taxon Code % rec taxon UR1 % rec taxon UR2
Carex sp. CARSPX 0 0.01
Ceratophyllum demersum CERDEM 0 0.01
Lemna gibba LEMGIB 0 0.01
Lemna minor LEMMIN 0 0.01
Lemna minuta LEMMIT 0 0.01
Oscillatoria sp. OSCSPX 0.01 0.01
Paspalum distichum PASDIS 0 0.01
Persicaria amphibia PERAMP 0 0.01
Phragmites australis PHRAUS 0 0.01
Potamogeton pectinatus POTPEC 0 0.01
Spirodela polyrhiza SPRPOL 0 0.2
Ludwigia grandiflora LUDGRA 0 0.2
Ranunculus penicillatus except. var. calcareus RANPEU 0.01 0.5
Phormidium sp. PHOSPX 0.1 1
Hydrodictyon sp. HYISPX 0 1.5
Myriophyllum spicatum MYRSPI 0.3 2
Vallisneria spiralis VALSPI 0 4
Cyanophyceae 0.4 6
Oedogonium sp. OEDSPX 0.3 6.9
Ulothrix sp. ULOSPX 0.6 8
Cladophora sp. CLASPX 0.6 8
Potamogeton nodosus POTNOD 1.3 9
Spirogyra sp. SPISPX 2 26