Ontologia

Rivière· 178 segments

Sông Chảy

Crosses 12 administrative regions : Bảo Yên, Bắc Hà, Hoàng Su Phì, Lục Yên, Mường Khương +7

rivière

Total length

260km

Max discharge

219,5m³/s

Max Strahler

5

Segments matched

178

River geography12 admin regions · 0 communes

Parent watershed

hybas-40810087502329 km²

12 administrative regions crossed (GADM L2)

  • Bảo Yên
    Lào Cai · Vietnam
    91.3 km
    in this dpt
  • Bắc Hà
    Lào Cai · Vietnam
    72.9 km
    in this dpt
  • Lục Yên
    Yên Bái · Vietnam
    70.0 km
    in this dpt
  • Xín Mần
    Hà Giang · Vietnam
    63.4 km
    in this dpt
  • Yên Bình
    Yên Bái · Vietnam
    49.0 km
    in this dpt
  • Mường Khương
    Lào Cai · Vietnam
    34.9 km
    in this dpt
  • Si Ma Cai
    Lào Cai · Vietnam
    26.5 km
    in this dpt
  • Đoan Hùng
    Phú Thọ · Vietnam
    22.9 km
    in this dpt
  • Quang Bình
    Hà Giang · Vietnam
    7.9 km
    in this dpt
  • Yên Sơn
    Tuyên Quang · Vietnam
    6.5 km
    in this dpt
  • Hoàng Su Phì
    Hà Giang · Vietnam
    2.7 km
    in this dpt
  • Wenshan Zhuang and Miao
    Yunnan · China
    0.0 km
    in this dpt

1 intersecting protected areas

  • Thac Ba

    IUCN V

    Cultural and Historical Site

1 page = 1 named river (aggregation of 178 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

260km

Max discharge

219,5m³/s

Max Strahler

5

Segments matched

178

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