HydroBASINS lev08 watershed · #4080742410
Bassin de 北支河
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 2 administrative regions : Tianmen, Xiaogan
Sub-basin area
112,4km²
Upstream area
3 013,1km²
Discharge
37,58m³/s
Mean elev.
26m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de 柳河870 km²
- Bassin de 汉北河509 km²
2 dept-equivalent regions (GADM L2)
- 89.4 km²79.6% of basin
- 22.9 km²20.4% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
0 distinct species · 0 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°
16,7°C
Annual rain
1 124mm
Moisture idx (CMI)
0,01
Runoff
451mm/an
PET
1 110mm
AET
953mm
Mean slope
0,0°
Water table
1cm
Forest
0%
Crops
55%
Urban
17%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)