HydroBASINS lev08 watershed · #4080152880
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 1 administrative regions : Dadal
Sub-basin area
51km²
Upstream area
33 856,5km²
Discharge
72,5m³/s
Mean elev.
974m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Агуца2208 km²
- Bassin de Онон403 km²
1 intersecting protected areas
Onon-Balj /B/
IUCN IINational Park
34.14 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°
-0,1°C
Annual rain
336mm
Moisture idx (CMI)
-0,56
Runoff
87mm/an
PET
770mm
AET
301mm
Mean slope
6,7°
Water table
196cm
Forest
21%
Crops
10%
Urban
0%
Protected
67%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)