HydroBASINS lev08 watershed · #4081104140
Bassin de ເຊໂດນ
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 1 administrative regions : Saravane
Sub-basin area
62,2km²
Upstream area
3 630,9km²
Discharge
133,02m³/s
Mean elev.
249m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de ເຊເັຊດ805 km²
- Bassin de Nam Sung424 km²
1 intersecting protected areas
Xe Bang Nouan
IUCN VINational Protected Area
17.37 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
0 distinct species · 0 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°
25,6°C
Annual rain
1 675mm
Moisture idx (CMI)
0,05
Runoff
1 206mm/an
PET
1 576mm
AET
1 010mm
Mean slope
4,8°
Water table
126cm
Forest
15%
Crops
1%
Urban
0%
Protected
25%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)