Listes floristiques macrophytes

RHONE A BREGNIER-CORDON 1 06079050

Date prélèvement 15/09/2020
IBMR 8.46
  • Seuils
  • Seuils norme IBMR
  • Légende
  • 8.01 10.01 12.01 14.01
    Mauvais Médiocre Moyen Bon Très bon ND
Robustesse 8.94
Recouvrement UR1 72.00%
Faciès UR1 chenal lotique (> 75%)
Recouvrement UR2 28.00%
Faciès UR2 chenal lentique (> 75%), plat lentique (25-75%)
Taxon Code SANDRE Code IRSTEA % rec taxon UR1 % rec taxon UR2 % station
Elodea nuttalii 1588 ELONUT 2.125 10 4.33
Myriophyllum spicatum 1778 MYRSPI 1.9375 5 2.795
Potamogeton nodosus 1652 POTNOD 1.9375 1.5 1.815
Potamogeton crispus 1645 POTCRI 1.375 0.8 1.214
Cladophora 1124 CLASPX 0.0625 3.995 1.1636
Potamogeton berchtoldii 1642 POTBER 0.9375 0.6 0.843
Phormidium 6414 PHOSPX 0 2.7 0.756
Elodea canadensis 1586 ELOCAN 0 1.6 0.448
Spirogyra 1147 SPISPX 0.0625 1.3 0.409
Hydrodictyon 5686 HYISPX 0.0625 1.3 0.409
Potamogeton perfoliatus 1656 POTPER 0.3125 0.2 0.281
Myosotis scorpioides 1692 MYOSCO 0 1 0.28
Hygroamblystegium fluviatile 1237 HYAFLU 0 0.51 0.1428
Potamogeton pectinatus 1655 POTPEC 0 0.5 0.14
Mentha aquatica 1791 MENAQU 0 0.5 0.14
Oscillatoria 1108 OSCSPX 0.0625 0.3 0.129
Zygnema 1148 ZYGSPX 0 0.4 0.112
Ranunculus fluitans 1903 RANFLU 0.125 0 0.09
Phragmites australis 1579 PHRAUS 0 0.3 0.084
Oedogonium 1134 OEDSPX 0.0625 0.01 0.0478
Ceratophyllum demersum 1717 CERDEM 0.0625 0 0.045
Mougeotia 1146 MOUSPX 0.0625 0 0.045
Nasturtium officinale 1763 NASOFF 0 0.1 0.028
Persicaria hydropiper 31021 PERHYD 0 0.1 0.028
Phalaris arundinacea 1577 PHAARU 0 0.1 0.028
Schoenoplectus lacustris 31026 SCNLAC 0 0.05 0.014
Lemna minor 1626 LEMMIN 0 0.01 0.0028
Cinclidotus riparius 1321 CINRIP 0 0.01 0.0028
Carex 1466 CARSPX 0 0.01 0.0028
Spirodela polyrhiza 1630 SPRPOL 0 0.01 0.0028
Lythrum salicaria 1823 LYTSAL 0 0.01 0.0028
Galium aparine 1927 GALAPA 0 0.01 0.0028