HydroBASINS lev08 watershed · #4081071580
Bassin de Sông Ngàn Sâu
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 across 2 countries : Hương Khê, Nakai, Vũ Quang
Sub-basin area
258,6km²
Upstream area
258,6km²
Discharge
10,44m³/s
Mean elev.
238m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
3 dept-equivalent regions (GADM L2)
2 intersecting protected areas
Vu Quang
IUCN IINational Park
118.22 km² overlap
Nakai-Nam Teun
IUCN IINational Park
3.72 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
13 distinct species · 19 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°
23,9°C
Annual rain
1 996mm
Moisture idx (CMI)
0,31
Runoff
1 270mm/an
PET
1 383mm
AET
1 168mm
Mean slope
10,5°
Water table
321cm
Forest
43%
Crops
23%
Urban
5%
Protected
48%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)