HydroBASINS lev08 watershed · #4081026350
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 2 administrative regions : Khua, La
Sub-basin area
295,6km²
Upstream area
2 294,6km²
Discharge
32,38m³/s
Mean elev.
813m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Nam Ko979 km²
- Bassin de ນຳ້ຮວງ12 km²
2 dept-equivalent regions (GADM L2)
- 228.5 km²77.5% of basin
- 66.3 km²22.5% of basin
1 intersecting protected areas
Phou Hi Phi
IUCN VINational Protected Area
131.48 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
10 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°
21,8°C
Annual rain
1 580mm
Moisture idx (CMI)
0,02
Runoff
526mm/an
PET
1 540mm
AET
1 032mm
Mean slope
19,1°
Water table
730cm
Forest
1%
Crops
7%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)