HydroBASINS lev08 watershed · #4080722600
Bassin de 那曲
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 1 administrative regions : Nagchu
Sub-basin area
394,2km²
Upstream area
7 090,4km²
Discharge
14,52m³/s
Mean elev.
4 589m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de 那曲128 km²
- Bassin de 那曲124 km²
1 intersecting protected areas
Tibet Selincuo Wetlands
IUCN IaWetland of International Importance (Ramsar Site)
245.88 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
2 distinct species · 2 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°
-1,3°C
Annual rain
389mm
Moisture idx (CMI)
-0,46
Runoff
131mm/an
PET
719mm
AET
344mm
Mean slope
3,7°
Water table
218cm
Forest
0%
Crops
0%
Urban
0%
Protected
97%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)