HydroBASINS lev08 watershed · #4081002460
Bassin de Sông Bắc Giang
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 2 administrative regions : Tràng Định, Văn Lãng
Sub-basin area
159,9km²
Upstream area
2 799km²
Discharge
49,02m³/s
Mean elev.
254m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Suối Đồng Đăng199 km²
- Bassin de Sông Kỳ Cùng115 km²
2 dept-equivalent regions (GADM L2)
- 142.8 km²89.6% of basin
- Tràng ĐịnhLạng Sơn · Vietnam16.6 km²10.4% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
14 distinct species · 24 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°
22,2°C
Annual rain
1 186mm
Moisture idx (CMI)
-0,13
Runoff
516mm/an
PET
1 358mm
AET
981mm
Mean slope
9,5°
Water table
305cm
Forest
0%
Crops
5%
Urban
2%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)