Listes floristiques macrophytes

RHONE A VERNAISON 1 06093900

Date prélèvement 16/09/2009
IBMR 8.26
  • Seuils
  • Seuils norme IBMR
  • Légende
  • 8.01 10.01 12.01 14.01
    Mauvais Médiocre Moyen Bon Très bon ND
Robustesse 8.11
Recouvrement UR1 100.00%
Faciès UR1 ch. lotique (100%)
Recouvrement UR2 0.00%
Faciès UR2 (0%)
Taxon Code SANDRE Code IRSTEA % rec taxon UR1 % rec taxon UR2 % station
Hildenbrandia 1157 HILSPX 0.03 0 15
Berula erecta 1977 BERERE 0 0 14
Phormidium 6414 PHOSPX 0.96 0 13
Mougeotia 1146 MOUSPX 0 0 13
Diatoma 6627 DIASPX 0 0 12
Myriophyllum verticillatum 1779 MYRVER 0 0 12
Oscillatoria 1108 OSCSPX 0 0 11
Lycopus europaeus 1789 LYCEUR 0 0 11
Melosira 8714 MELSPX 0.01 0 10
Spirogyra 1147 SPISPX 0.05 0 10
Callitriche platycarpa 1702 CALPLA 0 0 10
Phalaris arundinacea 1577 PHAARU 0 0 10
Lemna minor 1626 LEMMIN 0.05 0 10
Iris pseudacorus 1601 IRIPSE 0 0 10
Ranunculus fluitans 1903 RANFLU 8.06 0 10
Potamogeton perfoliatus 1656 POTPER 0 0 9
Polygonum hydropiper 1865 POLHYD 0 0 8
Elodea nuttalii 1588 ELONUT 7.12 0 8
Myriophyllum spicatum 1778 MYRSPI 2.86 0 8
Vallisneria spiralis 1598 VALSPI 0.51 0 8
Hydrodictyon 5686 HYISPX 0.73 0 6
Spirodela polyrhiza 1630 SPRPOL 0.05 0 6
Cladophora 1124 CLASPX 0.45 0 6
Najas marina 1835 NAJMAR 0.75 0 5
Ceratophyllum demersum 1717 CERDEM 0.55 0 5
Amblystegium riparium 1219 AMBRIP 0.05 0 5
Potamogeton nodosus 1652 POTNOD 0.01 0 4
Potamogeton pectinatus 1655 POTPEC 0.56 0 2
Lythrum salicaria 1823 LYTSAL 0 0 0
Rorippa 1764 RORSPX 0 0 0
Bidens 1724 BIDSPX 0 0 0
Polygonum lapathifolium 1866 POLLAP 0 0 0
Fragilaria 9533 FRASPX 0 0 0