Ontologia

Rivière· 329 segments

ນ້ຳອູ

Crosses 10 administrative regions : Chomphet, Khua, May, Nambak, Ngoi +5

rivière

Total length

492km

Max discharge

625,8m³/s

Max Strahler

6

Segments matched

329

River geography10 admin regions · 0 communes

Parent watershed

hybas-4081019460415 km²

10 administrative regions crossed (GADM L2)

  • Phongsaly
    Phôngsali · Laos
    258.5 km
    in this dpt
  • Nhot Ou
    Phôngsali · Laos
    231.6 km
    in this dpt
  • Ngoi
    Louangphrabang · Laos
    209.1 km
    in this dpt
  • Samphanh
    Phôngsali · Laos
    151.5 km
    in this dpt
  • Khua
    Phôngsali · Laos
    81.1 km
    in this dpt
  • Park Ou
    Louangphrabang · Laos
    77.0 km
    in this dpt
  • May
    Phôngsali · Laos
    25.9 km
    in this dpt
  • Nambak
    Louangphrabang · Laos
    7.7 km
    in this dpt
  • Pu'er
    Yunnan · China
    0.0 km
    in this dpt
  • Chomphet
    Louangphrabang · Laos
    0.0 km
    in this dpt

1 intersecting protected areas

1 page = 1 named river (aggregation of 329 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

0 distinct species · 0 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Graphe en cours d’indexation

Calcul du tissu écologique de cette entité.

Le graphe apparaîtra automatiquement dès que le calcul est terminé (rafraîchissement toutes les 2s).

Hydrology (HydroRIVERS v10)

Total length

492km

Max discharge

625,8m³/s

Max Strahler

6

Segments matched

329

HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.