HydroBASINS lev08 watershed · #4080803860
Bassin de 夷望溪
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 : Changde
Sub-basin area
243,7km²
Upstream area
84 171,8km²
Discharge
1 892,07m³/s
Mean elev.
201m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de 大汰溪605 km²
- Bassin de 沅江375 km²
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
3 distinct species · 3 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°
16,8°C
Annual rain
1 384mm
Moisture idx (CMI)
0,19
Runoff
718mm/an
PET
1 116mm
AET
1 051mm
Mean slope
7,4°
Water table
258cm
Forest
68%
Crops
6%
Urban
1%
Protected
16%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)