HydroBASINS lev08 watershed · #4081028660
Bassin de Nậm Sọi
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 4 administrative regions across 2 countries : Muang Et, Sông Mã, Sốp Cộp, Viengthong
Sub-basin area
416,9km²
Upstream area
416,9km²
Discharge
6,27m³/s
Mean elev.
1 072m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
4 dept-equivalent regions (GADM L2)
2 intersecting protected areas
Sop Cop
IUCN IVNature Reserve
23.05 km² overlap
Nam Et-Phouloey
IUCN IINational Park
0.20 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
2 distinct species · 54 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°
19,3°C
Annual rain
1 512mm
Moisture idx (CMI)
0,12
Runoff
479mm/an
PET
1 331mm
AET
948mm
Mean slope
17,9°
Water table
610cm
Forest
1%
Crops
2%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)