HydroBASINS lev08 watershed · #4080099000
Bassin de 大西尔根气河
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 1 administrative regions : Daxing'anling
Sub-basin area
138,8km²
Upstream area
1 579,7km²
Discharge
5,13m³/s
Mean elev.
402m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de 大西尔根气河658 km²
- Bassin de 大西尔根气河330 km²
1 dept-equivalent regions (GADM L2)
- 139.3 km²100.0% of basin
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°
-3,7°C
Annual rain
480mm
Moisture idx (CMI)
-0,31
Runoff
101mm/an
PET
692mm
AET
417mm
Mean slope
3,8°
Water table
92cm
Forest
89%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)