HydroBASINS lev08 watershed · #4080646640
Bassin de 科曲
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
2 461,8km²
Upstream area
2 462km²
Discharge
20,26m³/s
Mean elev.
4 558m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
2 dept-equivalent regions (GADM L2)
- 2444.8 km²99.3% of basin
- 16.1 km²0.7% of basin
1 intersecting protected areas
Wetland of International Importance (Ramsar Site)
6.19 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°
-3,1°C
Annual rain
502mm
Moisture idx (CMI)
-0,16
Runoff
255mm/an
PET
604mm
AET
433mm
Mean slope
10,0°
Water table
302cm
Forest
0%
Crops
0%
Urban
0%
Protected
95%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)