HydroBASINS lev08 watershed · #4080390690
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
192,5km²
Upstream area
3 711,4km²
Discharge
7,29m³/s
Mean elev.
585m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de 老哈河1488 km²
- Bassin de 老哈河500 km²
2 dept-equivalent regions (GADM L2)
- Chifeng98.7 km²51.2% of basin
- 94.1 km²48.8% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 distinct species · 5 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°
7,2°C
Annual rain
468mm
Moisture idx (CMI)
-0,52
Runoff
27mm/an
PET
972mm
AET
404mm
Mean slope
3,4°
Water table
229cm
Forest
14%
Crops
48%
Urban
5%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)