HydroBASINS lev08 watershed · #4080709000
Bassin de 杜柯河
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 : Ngawa Tibetan and Qiang
Sub-basin area
534,5km²
Upstream area
15 061,1km²
Discharge
189,67m³/s
Mean elev.
3 857m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de 俄日河1888 km²
- Bassin de 杜柯河1339 km²
1 dept-equivalent regions (GADM L2)
- 534.1 km²100.0% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
45 distinct species · 51 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°
2,8°C
Annual rain
769mm
Moisture idx (CMI)
-0,09
Runoff
415mm/an
PET
872mm
AET
624mm
Mean slope
27,0°
Water table
973cm
Forest
48%
Crops
1%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)