Ontologia

Rivière· 55 segments

Sông Bắc Giang

Crosses 5 administrative regions : Bình Gia, Na Rì, Ngân Sơn, Tràng Định, Văn Lãng

rivière

Total length

114km

Max discharge

49,4m³/s

Max Strahler

5

Segments matched

55

River geography5 admin regions · 0 communes

Parent watershed

hybas-40810025202571 km²

5 administrative regions crossed (GADM L2)

  • Bình Gia
    Lạng Sơn · Vietnam
    70.6 km
    in this dpt
  • Na Rì
    Bắc Kạn · Vietnam
    53.1 km
    in this dpt
  • Văn Lãng
    Lạng Sơn · Vietnam
    39.3 km
    in this dpt
  • Ngân Sơn
    Bắc Kạn · Vietnam
    18.2 km
    in this dpt
  • Tràng Định
    Lạng Sơn · Vietnam
    11.6 km
    in this dpt

1 intersecting protected areas

  • Kim Hy

    IUCN Not Reported

    Nature Reserve

1 page = 1 named river (aggregation of 55 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

1 distinct species · 1 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

114km

Max discharge

49,4m³/s

Max Strahler

5

Segments matched

55

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