Date prélèvement 21/08/2017
IBMR
Robustesse 8.33
Recouvrement UR1 77.00%
Faciès UR1 radier (77%)
Recouvrement UR2 23.00%
Faciès UR2 pl. lent (23%)
Taxon Code SANDRE Code IRSTEA % rec taxon UR1 % rec taxon UR2 % station
Cinclidotus riparius 1321 CINRIP 0.005 0 13
Diatoma 6627 DIASPX 0.005 0.005 12
Mentha aquatica 1791 MENAQU 0.1 0 12
Rhynchostegium riparioides 1268 RHYRIP 0.01 0 12
Fissidens crassipes 1294 FISCRA 0.005 0 12
Tetraspora 1138 TETSPX 0.005 0 12
Lycopus europaeus 1789 LYCEUR 0.01 0 11
Nasturtium officinale 1763 NASOFF 0.005 0 11
Oscillatoria 1108 OSCSPX 0.25 4 11
Spirogyra 1147 SPISPX 0.01 0.005 10
Veronica beccabunga 1957 VERBEC 0.005 0 10
Phalaris arundinacea 1577 PHAARU 0.1 0.5 10
Melosira 8714 MELSPX 0.005 0.005 10
Lemna minor 1626 LEMMIN 0 0.005 10
Myriophyllum spicatum 1778 MYRSPI 1 7.5 8
Persicaria hydropiper 31021 PERHYD 0.005 0 8
Oedogonium 1134 OEDSPX 0.005 0 6
Hydrodictyon 5686 HYISPX 0 0.005 6
Cladophora 1124 CLASPX 20 2.5 6
Zannichellia palustris 1681 ZANPAL 0.01 0 5
Ceratophyllum demersum 1717 CERDEM 0 0.2 5
Najas marina 1835 NAJMAR 0.005 0 5
Vaucheria 1169 VAUSPX 0.05 0 4
Potamogeton nodosus 1652 POTNOD 0 10 4
Potamogeton pectinatus 1655 POTPEC 0 0.05 2
Ranunculus repens 1910 RANREP 0.02 0 0
Agrostis 1542 AGRSPX 0.01 0.02 0
Scutellaria galericulata 1796 SCUGAL 0.01 0 0
Scrophularia auriculata 1950 SCRAUR 0.005 0 0
Persicaria maculosa 30056 PERMAC 0.005 0 0
Mentha suaveolens 29952 MENSUA 0.05 0 0
Mentha arvensis 19855 MENARV 0.005 0 0
Lythrum salicaria 1823 LYTSAL 0.005 0 0
Lysimachia vulgaris 1887 LYSVUL 0.005 0 0
Juncus inflexus 1616 JUNINF 0.01 0 0
Cyperus fuscus 1499 CYPFUS 0.005 0 0
Cyperus eragrostis 19611 CYPERA 0.005 0 0
Bidens frondosa 1727 BIDFRO 0.005 0 0