Listes floristiques macrophytes

RHONE A VERNAISON 1 06093900

Date prélèvement 26/08/2020
IBMR 8.17
  • Seuils
  • Seuils norme IBMR
  • Légende
  • 8.01 10.01 12.01 14.01
    Mauvais Médiocre Moyen Bon Très bon ND
Robustesse 8.19
Recouvrement UR1 92.00%
Faciès UR1 chenal lotique (> 75%)
Recouvrement UR2 8.00%
Faciès UR2 plat lentique (25-75%), chenal lotique (1-10%), plat courant (25-75%)
Taxon Code SANDRE Code IRSTEA % rec taxon UR1 % rec taxon UR2 % station
Myriophyllum spicatum 1778 MYRSPI 3.2941 10 3.8306
Spirogyra 1147 SPISPX 3 12.46 3.7568
Cladophora 1124 CLASPX 0.5882 9.5608 1.306
Thorea 6085 THOSPX 1 0 0.92
Potamogeton nodosus 1652 POTNOD 0.2941 0.2 0.2866
Najas marina 1835 NAJMAR 0.2941 0.1 0.2786
Vaucheria 1169 VAUSPX 0.2941 0 0.2706
Hydrodictyon 5686 HYISPX 0 2.8002 0.224
Carex 1466 CARSPX 0 1.5 0.12
Vallisneria spiralis 1598 VALSPI 0 0.5 0.04
Oedogonium 1134 OEDSPX 0 0.202 0.0162
Mougeotia 1146 MOUSPX 0 0.106 0.0085
Elodea nuttalii 1588 ELONUT 0 0.1 0.008
Potamogeton pectinatus 1655 POTPEC 0 0.1 0.008
Potamogeton perfoliatus 1656 POTPER 0 0.1 0.008
Phormidium 6414 PHOSPX 0 0.0885 0.0071
Tetraspora 1138 TETSPX 0 0.01 0.0008
Lemna minor 1626 LEMMIN 0 0.01 0.0008
Potamogeton berchtoldii 1642 POTBER 0 0.01 0.0008
Iris pseudacorus 1601 IRIPSE 0 0.01 0.0008
Phalaris arundinacea 1577 PHAARU 0 0.01 0.0008
Lythrum salicaria 1823 LYTSAL 0 0.01 0.0008
Audouinella 6076 AUDSPX 0 0.002 0.0002
Lyngbya 1107 LYNSPX 0 0.0005 0