HydroBASINS lev08 watershed · #4081074540
Bassin de แม่น้ำโขง / ແມ່ນ້ຳຂອງ
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 5 administrative regions across 2 countries : Na Duang, Na Yung, Nam Som, Pak Chom, Xanakharm
Sub-basin area
435,5km²
Upstream area
435,6km²
Discharge
9,55m³/s
Mean elev.
396m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
5 dept-equivalent regions (GADM L2)
- 430.3 km²99.1% of basin
- 1.6 km²0.4% of basin
- Nam Som0.9 km²0.2% of basin
- 0.8 km²0.2% of basin
- 0.5 km²0.1% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
23 distinct species · 62 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°
24,8°C
Annual rain
1 436mm
Moisture idx (CMI)
-0,14
Runoff
692mm/an
PET
1 676mm
AET
1 031mm
Mean slope
9,2°
Water table
337cm
Forest
9%
Crops
21%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)