HydroBASINS lev08 watershed · #4081052740
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 4 administrative regions : Nghĩa Đàn, Như Xuân, Quỳ Châu, Thường Xuân
Sub-basin area
397km²
Upstream area
397km²
Discharge
11,22m³/s
Mean elev.
213m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
4 dept-equivalent regions (GADM L2)
- 383.8 km²97.0% of basin
- 11.0 km²2.8% of basin
- 0.6 km²0.2% of basin
- 0.5 km²0.1% of basin
2 intersecting protected areas
Ben En
IUCN IINational Park
15.27 km² overlap
Western Nghe An
IUCN Not ApplicableUNESCO-MAB Biosphere Reserve
10.48 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
19 distinct species · 20 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°
23,4°C
Annual rain
1 586mm
Moisture idx (CMI)
0,14
Runoff
892mm/an
PET
1 360mm
AET
1 080mm
Mean slope
9,0°
Water table
332cm
Forest
35%
Crops
3%
Urban
0%
Protected
3%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)