HydroBASINS lev08 watershed · #4080641440
Bassin de heliu
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 3 administrative regions : Garzê Tibetan, Golog Tibetan, Gyêgu Tibetan
Sub-basin area
705,5km²
Upstream area
705,5km²
Discharge
2,96m³/s
Mean elev.
4 704m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
3 dept-equivalent regions (GADM L2)
- 693.0 km²98.3% of basin
- 10.8 km²1.5% of basin
- 1.5 km²0.2% of basin
1 intersecting protected areas
Wetland of International Importance (Ramsar Site)
698.99 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°
-4,1°C
Annual rain
427mm
Moisture idx (CMI)
-0,25
Runoff
145mm/an
PET
568mm
AET
375mm
Mean slope
4,9°
Water table
154cm
Forest
0%
Crops
0%
Urban
0%
Protected
99%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)