HydroBASINS lev08 watershed · #4080726890
Bassin de 姐曲
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 : Chamdo, Nagchu
Sub-basin area
148,7km²
Upstream area
5 094,6km²
Discharge
77,61m³/s
Mean elev.
4 370m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de 莫弄1290 km²
- Bassin de 姐曲1138 km²
2 dept-equivalent regions (GADM L2)
- 148.4 km²99.9% of basin
- 0.1 km²0.1% 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°
1,1°C
Annual rain
542mm
Moisture idx (CMI)
-0,30
Runoff
399mm/an
PET
779mm
AET
467mm
Mean slope
25,5°
Water table
874cm
Forest
31%
Crops
1%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)