HydroBASINS lev08 watershed · #4080050610
Bassin · #4080050610
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 : Ngari, Shigatse
Sub-basin area
1 265,6km²
Upstream area
20 080,1km²
Discharge
73,43m³/s
Mean elev.
4 820m
Administrative coverage
Hydrographic chain
▼ Drains into
Outlet (drains to ocean / endorheic)
▲ Receives from 2 basins
- Bassin · #40807366902062 km²
- Bassin · #4080736590121 km²
2 dept-equivalent regions (GADM L2)
- 903.8 km²71.5% of basin
- 360.6 km²28.5% of basin
1 intersecting protected areas
Tibet Trari Nam Co Wetlands
IUCN IbWetland of International Importance (Ramsar Site)
364.14 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°
-1,0°C
Annual rain
212mm
Moisture idx (CMI)
-0,70
Runoff
107mm/an
PET
718mm
AET
204mm
Mean slope
8,6°
Water table
251cm
Forest
0%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)