HydroBASINS lev08 watershed · #4081048010
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 4 administrative regions : Huameuang, Kham, Nonghed, Xamtay
Sub-basin area
206,4km²
Upstream area
206,4km²
Discharge
3,14m³/s
Mean elev.
1 229m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
4 dept-equivalent regions (GADM L2)
- 196.1 km²95.3% of basin
- 6.7 km²3.3% of basin
- 1.5 km²0.7% of basin
- 1.5 km²0.7% of basin
1 intersecting protected areas
Phou Sabot Phoungchong
IUCN VINational Protected Area
50.99 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 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°
18,8°C
Annual rain
1 431mm
Moisture idx (CMI)
0,08
Runoff
486mm/an
PET
1 301mm
AET
908mm
Mean slope
17,9°
Water table
633cm
Forest
7%
Crops
1%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)