Date prélèvement 11/09/2009
IBMR
Robustesse 8
Recouvrement UR1 100.00%
Faciès UR1 pl. courant (100%)
Recouvrement UR2 0.00%
Faciès UR2 (0%)
Taxon Code SANDRE Code IRSTEA % rec taxon UR1 % rec taxon UR2 % station
Hildenbrandia 1157 HILSPX 0.4 0 15
Thorea 6085 THOSPX 0.24 0 14
Cinclidotus riparius 1321 CINRIP 0 0 13
Phormidium 6414 PHOSPX 0.72 0 13
Eleocharis palustris 1506 ELEPAL 0 0 12
Groenlandia densa 1638 GRODEN 0 0 11
Nasturtium officinale 1763 NASOFF 0.01 0 11
Veronica anagallis-aquatica 1955 VERANA 0 0 11
Agrostis stolonifera 1543 AGRSTO 0.01 0 10
Ranunculus fluitans 1903 RANFLU 5.94 0 10
Lemna minor 1626 LEMMIN 0.43 0 10
Apium nodiflorum 1974 APINOD 0 0 10
Spirogyra 1147 SPISPX 0.14 0 10
Iris pseudacorus 1601 IRIPSE 0 0 10
Veronica beccabunga 1957 VERBEC 0 0 10
Phalaris arundinacea 1577 PHAARU 0.04 0 10
Sparganium erectum 1671 SPAERE 0 0 10
Phragmites australis 1579 PHRAUS 0.02 0 9
Rorippa amphibia 1765 RORAMP 0 0 9
Myriophyllum spicatum 1778 MYRSPI 0.93 0 8
Elodea nuttalii 1588 ELONUT 6.5 0 8
Polygonum hydropiper 1865 POLHYD 0 0 8
Vallisneria spiralis 1598 VALSPI 0.28 0 8
Potamogeton crispus 1645 POTCRI 0.4 0 7
Hydrodictyon 5686 HYISPX 1.26 0 6
Cladophora 1124 CLASPX 0.98 0 6
Azolla filiculoides 1439 AZOFIL 0 0 6
Spirodela polyrhiza 1630 SPRPOL 0.03 0 6
Ceratophyllum demersum 1717 CERDEM 0.88 0 5
Najas marina 1835 NAJMAR 0.49 0 5
Vaucheria 1169 VAUSPX 0 0 4
Potamogeton nodosus 1652 POTNOD 0.84 0 4
Potamogeton pectinatus 1655 POTPEC 1.16 0 2
Carex 1466 CARSPX 0.22 0 0
Bolboschoenus maritimus 19533 BOLMAR 0 0 0
Equisetum arvense 1384 EQUARV 0 0 0
Lemna minuscula 1627 LEMMIU 0.03 0 0
Ludwigia peploides 1856 LUDPEP 0.09 0 0
Lythrum salicaria 1823 LYTSAL 0 0 0
Rorippa sylvestris 1767 RORSYL 0 0 0
Paspalum distichum 10237 PASDIS 0 0 0
Polygonum lapathifolium 1866 POLLAP 0 0 0
Cyperus eragrostis 19611 CYPERA 0 0 0
Bidens tripartita 1729 BIDTRI 0 0 0