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
Graphe en cours d’indexation
Calcul du tissu écologique de cette entité.
Le graphe apparaîtra automatiquement dès que le calcul est terminé (rafraîchissement toutes les 2s).
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)