Listes floristiques macrophytes

RHONE A SERRIERES 06100900

Date prélèvement 25/09/2012
IBMR 7.17
  • Seuils
  • Seuils norme IBMR
  • Légende
  • 8.01 10.01 12.01 14.01
    Mauvais Médiocre Moyen Bon Très bon ND
Robustesse 7.07
Recouvrement UR1 49.00%
Faciès UR1 ch. lotique (49%)
Recouvrement UR2 51.00%
Faciès UR2 ch. lentique (51%)
Taxon Code SANDRE Code IRSTEA % rec taxon UR1 % rec taxon UR2 % station
Ceratophyllum demersum 1717 CERDEM 1.38 41.03 21.6004
Vallisneria spiralis 1598 VALSPI 0.43 20.6 10.7151
Myriophyllum spicatum 1778 MYRSPI 1.98 7.49 4.7908
Najas marina 1835 NAJMAR 0.52 2.04 1.292
Elodea nuttalii 1588 ELONUT 0 1.79 0.9134
Phormidium 6414 PHOSPX 0 1.71 0.8726
Potamogeton perfoliatus 1656 POTPER 1.38 0.08 0.7171
Nuphar lutea 1839 NUPLUT 0 1.22 0.6228
Oedogonium 1134 OEDSPX 0 1.14 0.5812
Spirogyra 1147 SPISPX 0 1.14 0.5812
Spirodela polyrhiza 1630 SPRPOL 0 0.82 0.4162
Potamogeton pectinatus 1655 POTPEC 0.26 0.41 0.3343
Egeria densa 19626 EGEDEN 0.09 0 0.0422
Potamogeton nodosus 1652 POTNOD 0 0.08 0.0415
Ranunculus 1896 RANSPX 0 0.08 0.0415
Mougeotia 1146 MOUSPX 0 0 0.0014
Lemna minor 1626 LEMMIN 0 0 0.0007
Carex 1466 CARSPX 0 0 0
Iris pseudacorus 1601 IRIPSE 0 0 0
Lythrum salicaria 1823 LYTSAL 0 0 0
Phragmites australis 1579 PHRAUS 0 0 0
Typha latifolia 1676 TYPLAT 0 0 0
Salix purpurea NEWCOD 0 0 0