Listes floristiques macrophytes

RHONE A CHATEAUBOURG 06106150

Date prélèvement 22/08/2023
IBMR 7.19
  • Seuils
  • Seuils norme IBMR
  • Légende
  • 8.01 10.01 12.01 14.01
    Mauvais Médiocre Moyen Bon Très bon ND
Robustesse 7.42
Recouvrement UR1 88.00%
Recouvrement UR2 12.00%
Taxon Code SANDRE Code IRSTEA % rec taxon UR1 % rec taxon UR2
Spirogyra 1147 SPISPX 3.125 1.471
Lemna minor 1626 LEMMIN 0.625 0
Spirodela polyrhiza 1630 SPRPOL 5.125 2
Vaucheria 1169 VAUSPX 0 0.01
Egeria densa 19626 EGEDEN 4.625 0.4
Leptolyngbya 6449 LETSPX 0.125 8.28
Agrostis 1542 AGRSPX 0 0.01
Najas marina 1835 NAJMAR 4.5 1
Potamogeton pectinatus 1655 POTPEC 0.75 0.04
Iris pseudacorus 1601 IRIPSE 0 0.02
Mentha aquatica 1791 MENAQU 0 0.01
Carex 1466 CARSPX 0 1
Lycopus europaeus 1789 LYCEUR 0 0.02
Oedogonium 1134 OEDSPX 0.125 0.511
Melosira 8714 MELSPX 0 0.001
Phormidium 6414 PHOSPX 3.75 13.801
Persicaria hydropiper 31021 PERHYD 0 0.01
Elodea nuttalii 1588 ELONUT 8.125 1
Typha latifolia 1676 TYPLAT 0 0.01
Stigeoclonium 1119 STISPX 0 0.46
Oscillatoria 1108 OSCSPX 0 0.001
Cladophora 1124 CLASPX 0.625 0
Rhizoclonium 1125 RHISPX 0 1
Ulva 19725 ULVSPX 0.5 0
Azolla 1437 AZOSPX 0.625 0.2
Phalaris arundinacea 1577 PHAARU 0 0.01
Ludwigia 1854 LUDSPX 0.625 15
Vallisneria spiralis 1598 VALSPI 17.5 1.5
Potamogeton nodosus 1652 POTNOD 1.375 0.04
Potamogeton perfoliatus 1656 POTPER 7 0.2
Stachys palustris 1799 STAPAL 0 0.01
Lythrum salicaria 1823 LYTSAL 0 0.03
Ceratophyllum demersum 1717 CERDEM 5 1
Myriophyllum spicatum 1778 MYRSPI 16.875 2