HydroBASINS lev08 watershed · #4080214340
Bassin · #4080214340
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 1 administrative regions : Shuangyashan
Sub-basin area
30,9km²
Upstream area
2 631,6km²
Discharge
11,15m³/s
Mean elev.
60m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de 七星河1063 km²
- Bassin · #4080214870286 km²
1 dept-equivalent regions (GADM L2)
- Shuangyashan31.0 km²100.0% of basin
1 intersecting protected areas
Heilongjiang Qixing River National Nature Reserve
IUCN Not ReportedWetland of International Importance (Ramsar Site)
11.38 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
0 distinct species · 0 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°
3,5°C
Annual rain
536mm
Moisture idx (CMI)
-0,31
Runoff
142mm/an
PET
780mm
AET
460mm
Mean slope
0,0°
Water table
0cm
Forest
0%
Crops
60%
Urban
0%
Protected
37%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)