HydroBASINS lev08 watershed · #4080336390
Bassin de 老哈河
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 2 administrative regions : Chifeng, Tongliao
Sub-basin area
2 190km²
Upstream area
27 461,3km²
Discharge
19,47m³/s
Mean elev.
407m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de 老哈河440 km²
- Bassin de 老哈河98 km²
2 dept-equivalent regions (GADM L2)
- Chifeng1899.2 km²86.6% of basin
- Tongliao294.7 km²13.4% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 distinct species · 33 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°
6,8°C
Annual rain
380mm
Moisture idx (CMI)
-0,61
Runoff
16mm/an
PET
974mm
AET
331mm
Mean slope
0,9°
Water table
79cm
Forest
0%
Crops
15%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)