Date prélèvement 29/09/2021
IBMR
Robustesse 8.33
Recouvrement UR1 81.00%
Faciès UR1 chenal lotique (> 75%), radier (10-25%), Zone de bordure (10-25%)
Recouvrement UR2 19.00%
Faciès UR2 mouille (10-25%), Zone de bordure (> 75%)
Taxon Code % rec taxon UR1 % rec taxon UR2
Potamogeton pusillus POTPUS 0 0.4
Ceratophyllum demersum CERDEM 0 0.2
Azolla filiculoides AZOFIL 0 0.01
Vallisneria spiralis VALSPI 0 0.3
Najas marina NAJMAR 0 0.01
Oscillatoria sp. OSCSPX 0 0.01
Paspalum distichum PASDIS 0 0.01
Phormidium sp. PHOSPX 0 3.5
Spirogyra sp. SPISPX 0 0.01
Egeria densa EGEDEN 0 3.4
Elodea nuttalii ELONUT 0 1.5
Landoltia punctata 0 0.01
Hydrodictyon sp. HYISPX 0 0.01
Lemna gibba LEMGIB 0 0.01
Ludwigia grandiflora LUDGRA 0 0.01
Diatoma sp. DIASPX 0.01 0.01
Lemna minor LEMMIN 0.01 0.01
Lemna minuta LEMMIT 0.01 0.01
Spirodela polyrhiza SPRPOL 0.01 0.01
Stigeoclonium sp. STISPX 0.01 0.01
Tetraspora sp. TETSPX 0.01 0
Eunotia 0.1 0.9
Oedogonium sp. OEDSPX 0.2 1.4
Melosira sp. MELSPX 0.3 2.4
Potamogeton pectinatus POTPEC 0.3 0.01
Hildenbrandia sp. HILSPX 0.5 0.01
Cladophora sp. CLASPX 1.3 0.4
Myriophyllum spicatum MYRSPI 1.9 11
Potamogeton nodosus POTNOD 2.3 0.4
Ranunculus fluitans RANFLU 18 1