HydroBASINS lev08 watershed · #4080557470
Bassin de 西河
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 : Baiyin, Zhongwei
Sub-basin area
1 040,6km²
Upstream area
1 493,9km²
Discharge
0,33m³/s
Mean elev.
1 969m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin · #4080567800240 km²
- Bassin · #4080567790213 km²
2 dept-equivalent regions (GADM L2)
- Zhongwei901.8 km²86.6% of basin
- 139.2 km²13.4% 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°
6,4°C
Annual rain
334mm
Moisture idx (CMI)
-0,64
Runoff
7mm/an
PET
935mm
AET
293mm
Mean slope
7,7°
Water table
516cm
Forest
0%
Crops
47%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)