HydroBASINS lev08 watershed · #4080990290
Bassin de 白河
A watershed (drainage basin) is not a body of water — it is the land area where rainfall converges towards a single river that eventually reaches the sea (or an endorheic basin). Boundaries follow ridgelines.
Crosses 3 administrative regions across 2 countries : Hoàng Su Phì, Wenshan Zhuang and Miao, Xín Mần
Sub-basin area
385,2km²
Upstream area
385,2km²
Discharge
13,28m³/s
Mean elev.
1 336m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
3 dept-equivalent regions (GADM L2)
- 383.6 km²99.8% of basin
- Xín MầnHà Giang · Vietnam0.7 km²0.2% of basin
- Hoàng Su PhìHà Giang · Vietnam0.0 km²0.0% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
2 distinct species · 2 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Not enough documented interactions to build a meaningful graph for this territory.
Hydroclimate (BasinATLAS lev08)
Mean T°
17,1°C
Annual rain
1 584mm
Moisture idx (CMI)
0,29
Runoff
1 087mm/an
PET
1 121mm
AET
937mm
Mean slope
15,5°
Water table
510cm
Forest
3%
Crops
43%
Urban
5%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)