HydroBASINS lev08 watershed · #4080130190
Bassin de Онон
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 5 administrative regions across 2 countries : Aginskiy rayon, Dashbalbar, Mogoytuyskiy rayon, Olovyanninskiy rayon, Ononskiy rayon
Sub-basin area
2 381,8km²
Upstream area
58 833,1km²
Discharge
136,64m³/s
Mean elev.
699m
Administrative coverage
Species present
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°
-1,3°C
Annual rain
353mm
Moisture idx (CMI)
-0,52
Runoff
59mm/an
PET
739mm
AET
316mm
Mean slope
2,3°
Water table
64cm
Forest
4%
Crops
4%
Urban
0%
Protected
3%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)