HydroBASINS lev08 watershed · #4080406500
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 : Chengde, Chifeng
Sub-basin area
877,7km²
Upstream area
877,9km²
Discharge
2,43m³/s
Mean elev.
898m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
2 dept-equivalent regions (GADM L2)
- 873.2 km²99.3% of basin
- Chifeng5.7 km²0.7% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
7 distinct species · 9 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°
5,7°C
Annual rain
570mm
Moisture idx (CMI)
-0,37
Runoff
87mm/an
PET
904mm
AET
490mm
Mean slope
9,9°
Water table
355cm
Forest
30%
Crops
19%
Urban
3%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)