HydroBASINS lev08 watershed · #4080674820
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
252,9km²
Upstream area
1 406,4km²
Discharge
15,4m³/s
Mean elev.
4 279m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de 夏曲792 km²
- Bassin · #4080680580361 km²
2 dept-equivalent regions (GADM L2)
- 213.0 km²84.3% of basin
- 39.7 km²15.7% of basin
1 intersecting protected areas
Sichuan Seda Nilaba Wetlands
IUCN IbWetland of International Importance (Ramsar Site)
37.02 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 distinct species · 1 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°
-1,2°C
Annual rain
630mm
Moisture idx (CMI)
-0,09
Runoff
360mm/an
PET
698mm
AET
536mm
Mean slope
13,5°
Water table
366cm
Forest
0%
Crops
0%
Urban
0%
Protected
25%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)