Date prélèvement 27/09/2023
IBMR
Robustesse 8.22
Recouvrement UR1 67.00%
Faciès UR1 chenal lentique (> 75%)
Recouvrement UR2 33.00%
Faciès UR2 Zone de bordure (> 75%)
Taxon Code SANDRE Code IRSTEA % rec taxon UR1 % rec taxon UR2
Potamogeton crispus 1645 POTCRI 0 0.01
Lemna minor 1626 LEMMIN 0 0.01
Hydrodictyon 5686 HYISPX 0 0.9
Melosira 8714 MELSPX 0 1.2
Spirodela polyrhiza 1630 SPRPOL 0 0.2
Cyperus eragrostis 19611 CYPERA 0 0.01
Veronica anagallis-aquatica 1955 VERANA 0 0.01
Audouinella 6076 AUDSPX 0 0.01
Veronica beccabunga 1957 VERBEC 0 0.01
Paralemanea 31566 PAASPX 0 0.01
Agrostis stolonifera 1543 AGRSTO 0 0.01
Lemna minuta 29962 LEMMIT 0 0.01
Cyperaceae 1465 0 0.01
Rhizoclonium 1125 RHISPX 0 1.1
Ranunculus penicillatus 1909 RANPEU 0 0.01
Elodea nuttalii 1588 ELONUT 0 2.7
Persicaria hydropiper 31021 PERHYD 0 0.01
Bidens frondosa 1727 BIDFRO 0 0.01
Lythrum salicaria 1823 LYTSAL 0 0.01
Cladophora 1124 CLASPX 0 3.9
Anabaena 1101 ANASPX 0 0.01
Myriophyllum spicatum 1778 MYRSPI 0 0.3
Callitriche hamulata 1698 CALHAM 0 0.01
Cinclidotus fontinaloides 1320 CINFON 0 0.01
Phormidium 6414 PHOSPX 0 0.01
Leptodictyum riparium 1244 LEORIP 0 3.2
Pleurosira 9515 PLRSPX 0 0.9
Phalaris arundinacea 1577 PHAARU 0 0.01
Fissidens fontanus 31545 FISFON 0 0.01
Spirogyra 1147 SPISPX 0 0.01
Oedogonium 1134 OEDSPX 0 0.01