HydroBASINS lev08 watershed · #4081051920
Bassin de Sông Hiếu
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 5 administrative regions : Con Cuông, Quế Phong, Quỳ Châu, Quỳ Hợp, Tương Dương
Sub-basin area
372,4km²
Upstream area
372,5km²
Discharge
9,26m³/s
Mean elev.
526m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
5 dept-equivalent regions (GADM L2)
- 347.4 km²93.6% of basin
- 19.2 km²5.2% of basin
- 3.9 km²1.0% of basin
- 0.8 km²0.2% of basin
- 0.0 km²0.0% of basin
2 intersecting protected areas
Western Nghe An
IUCN Not ApplicableUNESCO-MAB Biosphere Reserve
371.31 km² overlap
Pu Huong
IUCN IVNature Reserve
114.76 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
18 distinct species · 32 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 384mm
Moisture idx (CMI)
0,02
Runoff
787mm/an
PET
1 357mm
AET
995mm
Mean slope
13,6°
Water table
505cm
Forest
35%
Crops
5%
Urban
0%
Protected
30%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)