HydroBASINS lev08 watershed · #4080604280
Bassin de 大夏河
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 1 administrative regions : Gannan Tibetan
Sub-basin area
184,4km²
Upstream area
3 948,8km²
Discharge
13,68m³/s
Mean elev.
3 063m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de 合作河1648 km²
- Bassin de 大夏河528 km²
1 dept-equivalent regions (GADM L2)
- 184.4 km²100.0% 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°
2,2°C
Annual rain
558mm
Moisture idx (CMI)
-0,30
Runoff
88mm/an
PET
810mm
AET
480mm
Mean slope
19,3°
Water table
632cm
Forest
20%
Crops
7%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)