HydroBASINS lev08 watershed · #4080855550
Bassin de 沅水
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
702,9km²
Upstream area
25 229,2km²
Discharge
453,52m³/s
Mean elev.
332m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de 沅水2589 km²
- Bassin de 渠水335 km²
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 distinct species · 61 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°
16,9°C
Annual rain
1 279mm
Moisture idx (CMI)
0,10
Runoff
625mm/an
PET
1 150mm
AET
1 010mm
Mean slope
8,7°
Water table
293cm
Forest
71%
Crops
12%
Urban
9%
Protected
2%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)