HydroBASINS lev08 watershed · #4080402640
Bassin · #4080402640
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 : Alxa, Khürmen, Nomgon
Sub-basin area
1 080,4km²
Upstream area
12 175,9km²
Discharge
1,52m³/s
Mean elev.
987m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin · #40804050703335 km²
- Bassin · #40804047301324 km²
3 dept-equivalent regions (GADM L2)
- 814.7 km²75.3% of basin
- 162.8 km²15.0% of basin
- 104.5 km²9.7% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
2 distinct species · 96 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°
8,3°C
Annual rain
67mm
Moisture idx (CMI)
-0,94
Runoff
1mm/an
PET
1 090mm
AET
67mm
Mean slope
1,1°
Water table
160cm
Forest
0%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)