HydroBASINS lev08 watershed · #4080813100
Bassin de Sompu
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 1 administrative regions : Shannan
Sub-basin area
171,9km²
Upstream area
773,6km²
Discharge
8,03m³/s
Mean elev.
4 901m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de 西巴霞曲396 km²
- Bassin de 西巴霞曲206 km²
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°
0,2°C
Annual rain
268mm
Moisture idx (CMI)
-0,65
Runoff
338mm/an
PET
765mm
AET
245mm
Mean slope
13,1°
Water table
521cm
Forest
3%
Crops
1%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)