Ontologia

Rivière· 103 segments

ນຳ້ຊໍ

Crosses 4 administrative regions : Quế Phong, Viengxay, Xamneua, Xamtay

rivière

Total length

247km

Max discharge

87m³/s

Max Strahler

5

Segments matched

103

River geography4 admin regions · 0 communes

Parent watershed

hybas-40810462101095 km²

4 administrative regions crossed (GADM L2)

  • Xamtay
    Houaphan · Laos
    193.3 km
    in this dpt
  • Xamneua
    Houaphan · Laos
    149.7 km
    in this dpt
  • Viengxay
    Houaphan · Laos
    18.9 km
    in this dpt
  • Quế Phong
    Nghệ An · Vietnam
    0.3 km
    in this dpt

2 intersecting protected areas

1 page = 1 named river (aggregation of 103 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

247km

Max discharge

87,0m³/s

Max Strahler

5

Segments matched

103

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