HydroBASINS lev08 watershed · #4081040340
Bassin · #4081040340
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 : Huameuang, Viengthong
Sub-basin area
234,6km²
Upstream area
234,6km²
Discharge
2,66m³/s
Mean elev.
1 184m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
2 dept-equivalent regions (GADM L2)
- 192.5 km²82.3% of basin
- 41.4 km²17.7% of basin
1 intersecting protected areas
Nam Et-Phouloey
IUCN IINational Park
233.91 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
2 distinct species · 11 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°
19,1°C
Annual rain
1 493mm
Moisture idx (CMI)
0,10
Runoff
371mm/an
PET
1 342mm
AET
944mm
Mean slope
16,2°
Water table
594cm
Forest
1%
Crops
1%
Urban
0%
Protected
100%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)