HydroBASINS lev08 watershed · #4081031930
Bassin de ນຳ້ຮວງ
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 3 administrative regions : Long, Meung, Viengphoukha
Sub-basin area
491,8km²
Upstream area
1 717,2km²
Discharge
26,82m³/s
Mean elev.
878m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de ນຳ້ຮວງ389 km²
- Bassin de ມາເຢ257 km²
3 dept-equivalent regions (GADM L2)
- 473.7 km²96.6% of basin
- 16.6 km²3.4% of basin
- 0.1 km²0.0% of basin
3 intersecting protected areas
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
2 distinct species · 16 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°
22,0°C
Annual rain
1 633mm
Moisture idx (CMI)
0,03
Runoff
582mm/an
PET
1 585mm
AET
1 076mm
Mean slope
15,2°
Water table
491cm
Forest
1%
Crops
0%
Urban
0%
Protected
34%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)