HydroBASINS lev08 watershed · #4080680450
Bassin de 夏曲
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 : Garzê Tibetan, Golog Tibetan
Sub-basin area
792,3km²
Upstream area
792,3km²
Discharge
8,14m³/s
Mean elev.
4 353m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
2 dept-equivalent regions (GADM L2)
- 485.8 km²61.4% of basin
- 306.1 km²38.6% of basin
1 intersecting protected areas
Sichuan Seda Nilaba Wetlands
IUCN IbWetland of International Importance (Ramsar Site)
147.22 km² overlap
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°
-1,6°C
Annual rain
615mm
Moisture idx (CMI)
-0,09
Runoff
324mm/an
PET
679mm
AET
525mm
Mean slope
10,0°
Water table
299cm
Forest
0%
Crops
0%
Urban
0%
Protected
72%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)