Date prélèvement 21/07/2021
IBMR
Robustesse 8.04
Recouvrement UR1 60.00%
Faciès UR1 chenal lotique (25-75%), radier (10-25%), plat courant (25-75%), rapide (10-25%)
Recouvrement UR2 40.00%
Faciès UR2 chenal lentique (25-75%), plat lentique (25-75%)
Taxon Code % rec taxon UR1 % rec taxon UR2 % station
Cladophora sp. CLASPX 10 4 7.6
Oedogonium sp. OEDSPX 0.01 16 6.406
Spirodela polyrhiza SPRPOL 1 0.5 0.8
Arundo donax ARUDON 1 0 0.6
Ceratophyllum demersum CERDEM 0.7 0.05 0.44
Paspalum distichum PASDIS 0.2 0.05 0.14
Phormidium sp. PHOSPX 0.1 0.01 0.064
Spirogyra sp. SPISPX 0.1 0.01 0.064
Ludwigia peploides LUDPEP 0.1 0 0.06
Vallisneria spiralis VALSPI 0.1 0 0.06
Myriophyllum spicatum MYRSPI 0 0.1 0.04
Diatoma sp. DIASPX 0.01 0.01 0.01
Melosira sp. MELSPX 0.01 0.01 0.01
Pleurosira PLRSPX 0.01 0.01 0.01
Vaucheria sp. VAUSPX 0.01 0.01 0.01
Cinclidotus riparius CINRIP 0.01 0.01 0.01
Leptodictyum riparium LEORIP 0.01 0.01 0.01
Leersia oryzoides LEEORY 0.01 0.01 0.01
Lemna minuscula LEMMIU 0.01 0.01 0.01
Potamogeton nodosus POTNOD 0.01 0.01 0.01
Hildenbrandia sp. HILSPX 0.01 0 0.006
Stigeoclonium sp. STISPX 0.01 0 0.006
Fissidens fontanus FISFON 0.01 0 0.006
Rhynchostegium riparioides RHYRIP 0.01 0 0.006
Lemna gibba LEMGIB 0.01 0 0.006
Hydrodictyon sp. HYISPX 0 0.01 0.004
Thorea sp. THOSPX 0 0.01 0.004
Potamogeton pectinatus POTPEC 0 0.01 0.004