HydroBASINS lev08 watershed · #4080857710
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
235,5km²
Upstream area
35 851,1km²
Discharge
631,24m³/s
Mean elev.
412m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de 㵲水1645 km²
- Bassin de 沅水703 km²
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
11 distinct species · 13 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°
16,5°C
Annual rain
1 321mm
Moisture idx (CMI)
0,14
Runoff
681mm/an
PET
1 131mm
AET
1 008mm
Mean slope
14,7°
Water table
502cm
Forest
86%
Crops
12%
Urban
4%
Protected
20%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)