HydroBASINS lev08 watershed · #4080855850
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 1 administrative regions : Huaihua
Sub-basin area
58,3km²
Upstream area
40 126,9km²
Discharge
735,02m³/s
Mean elev.
309m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de 洪江238 km²
- Bassin de 沅江236 km²
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
0 distinct species · 0 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°
17,0°C
Annual rain
1 322mm
Moisture idx (CMI)
0,13
Runoff
719mm/an
PET
1 150mm
AET
1 012mm
Mean slope
10,2°
Water table
276cm
Forest
49%
Crops
16%
Urban
15%
Protected
77%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)