HydroBASINS lev08 watershed · #4080366960
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 : Chaoyang, Chifeng
Sub-basin area
2 190,2km²
Upstream area
20 928,3km²
Discharge
17,51m³/s
Mean elev.
647m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de 老哈河2045 km²
- Bassin de 昭苏河1832 km²
2 dept-equivalent regions (GADM L2)
- 1256.6 km²57.3% of basin
- Chifeng937.0 km²42.7% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
2 distinct species · 43 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°
6,5°C
Annual rain
426mm
Moisture idx (CMI)
-0,55
Runoff
16mm/an
PET
955mm
AET
370mm
Mean slope
4,4°
Water table
285cm
Forest
1%
Crops
46%
Urban
2%
Protected
8%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)