HydroBASINS lev08 watershed · #4081016770
Bassin de ນຳ້ເນັນ
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 across 2 countries : May, Điện Biên
Sub-basin area
143,9km²
Upstream area
1 121,7km²
Discharge
29,7m³/s
Mean elev.
874m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de ນຳ້ເນັນ524 km²
- Bassin de ນຳ້ປາ454 km²
2 dept-equivalent regions (GADM L2)
- 82.0 km²57.2% of basin
- 61.5 km²42.8% of basin
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°
20,7°C
Annual rain
1 809mm
Moisture idx (CMI)
0,21
Runoff
812mm/an
PET
1 429mm
AET
1 024mm
Mean slope
18,5°
Water table
650cm
Forest
5%
Crops
1%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)