HydroBASINS lev08 watershed · #4080400840
Bassin · #4080400840
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 across 2 countries : Alxa, Baynnur, Nomgon
Sub-basin area
750,5km²
Upstream area
19 321,8km²
Discharge
1,2m³/s
Mean elev.
901m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin · #4080398620684 km²
- Bassin · #4080398870288 km²
3 dept-equivalent regions (GADM L2)
- 537.4 km²71.5% of basin
- 211.6 km²28.1% of basin
- 2.7 km²0.4% of basin
1 intersecting protected areas
Gobiin baga /A/
IUCN IbStrictly Protected Area
0.00 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
Graphe en cours d’indexation
Calcul du tissu écologique de cette entité.
Le graphe apparaîtra automatiquement dès que le calcul est terminé (rafraîchissement toutes les 2s).
Hydroclimate (BasinATLAS lev08)
Mean T°
8,5°C
Annual rain
70mm
Moisture idx (CMI)
-0,94
Runoff
0mm/an
PET
1 089mm
AET
69mm
Mean slope
1,2°
Water table
250cm
Forest
0%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)