Date prélèvement28/09/2021
IBMR
Robustesse6.86
Recouvrement UR198.00%
Faciès UR1Zone de bordure (> 75%)
Recouvrement UR22.00%
Faciès UR2chenal lentique (> 75%)
Taxon Code % rec taxon UR1 % rec taxon UR2
Lemna minuta LEMMIT 0 0.01
Bidens frondosa BIDFRO 0 0.01
Agrostis stolonifera AGRSTO 0 0.01
Carex sp. CARSPX 0 0.01
Ranunculus repens RANREP 0 0.01
Rorippa amphibia RORAMP 0 0.01
Bidens cernua BIDCER 0 0.01
Nasturtium officinale NASOFF 0 0.01
Najas minor NAJMIN 1.8 0.01
Rhizoclonium sp. RHISPX 0 0.01
Azolla filiculoides AZOFIL 0 0.01
Landoltia punctata 0 0.01
Hildenbrandia sp. HILSPX 0 0.01
Pistia stratiotes PISSTR 0 0.1
Phormidium sp. PHOSPX 0 0.1
Alternanthera philoxeroides ALEPHI 0 0.1
Geitlerinema sp. GEISPX 0 0.1
Persicaria hydropiper PERHYD 0 0.2
Phalaris arundinacea PHAARU 0 0.2
Paspalum distichum PASDIS 0 0.2
Lyngbya sp. LYNSPX 0 0.3
Ceratophyllum demersum CERDEM 0.6 0.6
Ludwigia peploides LUDPEP 0 1.5
Najas marina NAJMAR 0.6 2
Oedogonium sp. OEDSPX 1.4 2
Potamogeton nodosus POTNOD 1.4 3
Cladophora sp. CLASPX 0.9 3.1
Lemna minor LEMMIN 0.8 4
Spirogyra sp. SPISPX 1.9 4.7
Lemna gibba LEMGIB 1.4 6
Myriophyllum spicatum MYRSPI 4.3 20
Egeria densa EGEDEN 12 25
Spirodela polyrhiza SPRPOL 3 30