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
% station
Vallisneria spiralis 1598 VALSPI 17.5 1.5 15.58
Myriophyllum spicatum 1778 MYRSPI 16.875 2 15.09
Elodea nuttalii 1588 ELONUT 8.125 1 7.27
Potamogeton perfoliatus 1656 POTPER 7 0.2 6.184
Phormidium 6414 PHOSPX 3.75 13.801 4.9561
Spirodela polyrhiza 1630 SPRPOL 5.125 2 4.75
Ceratophyllum demersum 1717 CERDEM 5 1 4.52
Egeria densa 19626 EGEDEN 4.625 0.4 4.118
Najas marina 1835 NAJMAR 4.5 1 4.08
Spirogyra 1147 SPISPX 3.125 1.471 2.9265
Ludwigia 1854 LUDSPX 0.625 15 2.35
Potamogeton nodosus 1652 POTNOD 1.375 0.04 1.2148
Leptolyngbya 6449 LETSPX 0.125 8.28 1.1036
Potamogeton pectinatus 1655 POTPEC 0.75 0.04 0.6648
Azolla 1437 AZOSPX 0.625 0.2 0.574
Lemna minor 1626 LEMMIN 0.625 0 0.55
Cladophora 1124 CLASPX 0.625 0 0.55
Ulva 19725 ULVSPX 0.5 0 0.44
Oedogonium 1134 OEDSPX 0.125 0.511 0.1713
Carex 1466 CARSPX 0 1 0.12
Rhizoclonium 1125 RHISPX 0 1 0.12
Stigeoclonium 1119 STISPX 0 0.46 0.0552
Nasturtium microphyllum 31567 NASMIC 0 0.1 0.012
Lythrum salicaria 1823 LYTSAL 0 0.03 0.0036
Iris pseudacorus 1601 IRIPSE 0 0.02 0.0024
Lycopus europaeus 1789 LYCEUR 0 0.02 0.0024
Mentha aquatica 1791 MENAQU 0 0.01 0.0012
Persicaria hydropiper 31021 PERHYD 0 0.01 0.0012
Phalaris arundinacea 1577 PHAARU 0 0.01 0.0012
Typha latifolia 1676 TYPLAT 0 0.01 0.0012
Stachys palustris 1799 STAPAL 0 0.01 0.0012
Agrostis 1542 AGRSPX 0 0.01 0.0012
Vaucheria 1169 VAUSPX 0 0.01 0.0012
Oscillatoria 1108 OSCSPX 0 0.001 0.0001
Melosira 8714 MELSPX 0 0.001 0.0001