HydroBASINS lev08 watershed · #4080652670
Bassin de Nangchen
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 across 2 countries : Ngari
Sub-basin area
316,4km²
Upstream area
20 992,1km²
Discharge
0,47m³/s
Mean elev.
4 912m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de 夏尔基曲米1978 km²
- Bassin de 野马滩河682 km²
2 dept-equivalent regions (GADM L2)
- 307.8 km²97.3% of basin
- 8.5 km²2.7% of basin
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°
-3,8°C
Annual rain
81mm
Moisture idx (CMI)
-0,86
Runoff
42mm/an
PET
630mm
AET
107mm
Mean slope
20,8°
Water table
611cm
Forest
0%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)