HydroBASINS lev08 watershed · #4081029060
Bassin de ນ້ຳອູ
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 4 administrative regions : Khua, May, Nambak, Ngoi
Sub-basin area
417,2km²
Upstream area
18 032,4km²
Discharge
531,96m³/s
Mean elev.
759m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de ນຳ້ນູນ2120 km²
- Bassin de ນ້ຳອູ223 km²
4 dept-equivalent regions (GADM L2)
- 230.2 km²55.3% of basin
- 90.1 km²21.6% of basin
- 54.0 km²13.0% of basin
- 41.8 km²10.0% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 distinct species · 1 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°
21,8°C
Annual rain
1 660mm
Moisture idx (CMI)
0,08
Runoff
665mm/an
PET
1 521mm
AET
1 014mm
Mean slope
15,6°
Water table
481cm
Forest
0%
Crops
3%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)