HydroBASINS lev08 watershed · #4080806470
Bassin de 沅江
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 : Huaihua, Zhangjiajie
Sub-basin area
415,9km²
Upstream area
82 230,3km²
Discharge
1 849,65m³/s
Mean elev.
355m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de 沅江1715 km²
- Bassin de 怡溪882 km²
2 dept-equivalent regions (GADM L2)
- 361.5 km²87.0% of basin
- 53.9 km²13.0% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 distinct species · 1 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°
16,2°C
Annual rain
1 442mm
Moisture idx (CMI)
0,23
Runoff
709mm/an
PET
1 110mm
AET
1 062mm
Mean slope
13,1°
Water table
471cm
Forest
23%
Crops
3%
Urban
1%
Protected
14%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)