Date prélèvement 30/09/2021
IBMR
Robustesse 8.04
Recouvrement UR1 71.00%
Faciès UR1 Zone de bordure (> 75%)
Recouvrement UR2 29.00%
Faciès UR2 chenal lotique (> 75%)
Taxon Code % rec taxon UR1 % rec taxon UR2
Potamogeton pusillus POTPUS 0 0.01
Paspalum distichum PASDIS 0 0.01
Ludwigia grandiflora LUDGRA 0 0.01
Pleurosira PLRSPX 0 0.01
Oscillatoria sp. OSCSPX 0.01 0.01
Elodea nuttalii ELONUT 0 0.01
Fissidens fontanus FISFON 0 0.01
Lemna gibba LEMGIB 0 0.01
Landoltia punctata 0 0.01
Spirodela polyrhiza SPRPOL 0 0.01
Leptodictyum riparium LEORIP 0 0.01
Chara globularis CHAGLO 0 0.01
Fontinalis antipyretica FONANT 0 0.01
Lemna minor LEMMIN 0 0.01
Lemna minuta LEMMIT 0 0.01
Phormidium sp. PHOSPX 0.01 0.01
Rhynchostegium riparioides RHYRIP 0 0.01
Rhizoclonium sp. RHISPX 0 0.01
Najas marina NAJMAR 0 0.01
Vallisneria spiralis VALSPI 0 0.2
Ceratophyllum demersum CERDEM 0 0.2
Azolla filiculoides AZOFIL 0 0.3
Diatoma sp. DIASPX 0.01 1.1
Egeria densa EGEDEN 0 1.4
Melosira sp. MELSPX 0.01 1.8
Oedogonium sp. OEDSPX 0.01 2.5
Potamogeton pectinatus POTPEC 0.5 2.6
Spirogyra sp. SPISPX 0.01 2.8
Myriophyllum spicatum MYRSPI 10 3.3
Hildenbrandia sp. HILSPX 0.01 3.7
Cladophora sp. CLASPX 0.01 4
Potamogeton nodosus POTNOD 1 4
Ranunculus fluitans RANFLU 0.01 4