HydroBASINS lev08 watershed · #4080318420
Bassin de 西辽河
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 : Tongliao
Sub-basin area
279,2km²
Upstream area
3 549,6km²
Discharge
1,42m³/s
Mean elev.
170m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de 渠首南支渠650 km²
- Bassin · #4080318410258 km²
1 dept-equivalent regions (GADM L2)
- Tongliao279.7 km²100.0% of basin
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°
6,1°C
Annual rain
400mm
Moisture idx (CMI)
-0,57
Runoff
19mm/an
PET
933mm
AET
349mm
Mean slope
0,0°
Water table
4cm
Forest
3%
Crops
44%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)