HydroBASINS lev08 watershed · #4081096770
Bassin de Xe Lanong
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 : Nong, Ta Oi
Sub-basin area
377,6km²
Upstream area
1 760,2km²
Discharge
52,77m³/s
Mean elev.
524m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de ເຊລານົງ807 km²
- Bassin de Xe Lanong576 km²
2 dept-equivalent regions (GADM L2)
- 371.0 km²98.6% of basin
- 5.3 km²1.4% of basin
1 intersecting protected areas
Dong Phou Vieng
IUCN VINational Protected Area
55.92 km² overlap
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°
23,5°C
Annual rain
2 175mm
Moisture idx (CMI)
0,32
Runoff
958mm/an
PET
1 457mm
AET
1 131mm
Mean slope
8,6°
Water table
238cm
Forest
17%
Crops
4%
Urban
0%
Protected
14%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)