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

Not enough documented interactions to build a meaningful graph for this territory.

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.