HydroBASINS lev08 watershed · #4081049450
Bassin de Nam Neun River
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 : Huameuang, Kham, Nonghed
Sub-basin area
191,2km²
Upstream area
3 790,5km²
Discharge
48,78m³/s
Mean elev.
862m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Nam Neun River640 km²
- Bassin de Nam Neun River206 km²
3 dept-equivalent regions (GADM L2)
- 156.9 km²82.3% of basin
- 26.4 km²13.8% of basin
- 7.4 km²3.9% of basin
1 intersecting protected areas
Phou Sabot Phoungchong
IUCN VINational Protected Area
190.31 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
9 distinct species · 9 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°
20,9°C
Annual rain
1 281mm
Moisture idx (CMI)
-0,08
Runoff
511mm/an
PET
1 391mm
AET
903mm
Mean slope
20,2°
Water table
734cm
Forest
3%
Crops
1%
Urban
1%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)