Ontologia

Rivière· 38 segments

Sông Lường

Crosses 3 administrative regions : Quan Hóa, Quan Sơn, Viengxay

rivière

Total length

87km

Max discharge

34,3m³/s

Max Strahler

4

Segments matched

38

River geography3 admin regions · 0 communes

Parent watershed

hybas-40810387801416 km²

3 administrative regions crossed (GADM L2)

  • Quan Sơn
    Thanh Hóa · Vietnam
    56.5 km
    in this dpt
  • Quan Hóa
    Thanh Hóa · Vietnam
    46.3 km
    in this dpt
  • Viengxay
    Houaphan · Laos
    5.3 km
    in this dpt

1 intersecting protected areas

  • Pu Hu

    IUCN Not Reported

    Nature Reserve

1 page = 1 named river (aggregation of 38 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

87km

Max discharge

34,3m³/s

Max Strahler

4

Segments matched

38

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