HydroBASINS lev08 watershed · #4080334050
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
116,8km²
Upstream area
28 911,8km²
Discharge
20,45m³/s
Mean elev.
301m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de 老哈河2190 km²
- Bassin · #40803363101334 km²
2 dept-equivalent regions (GADM L2)
- Chifeng66.9 km²57.2% of basin
- Tongliao50.1 km²42.8% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 distinct species · 6 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°
6,9°C
Annual rain
384mm
Moisture idx (CMI)
-0,60
Runoff
12mm/an
PET
967mm
AET
334mm
Mean slope
0,1°
Water table
6cm
Forest
1%
Crops
39%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)