HydroBASINS lev08 watershed · #3080620300
Bassin de Ока
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 2 administrative regions : Okinskiy rayon, Zalarinskiy rayon
Sub-basin area
2,7km²
Upstream area
15 088,7km²
Discharge
130,02m³/s
Mean elev.
959m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Ока2584 km²
- Bassin de Хойто-Ока1846 km²
2 dept-equivalent regions (GADM L2)
- 2.7 km²100.0% of basin
- Zalarinskiy rayonIrkutsk · Russia0.0 km²0.0% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 distinct species · 1 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°
-3,7°C
Annual rain
349mm
Moisture idx (CMI)
-0,46
Runoff
325mm/an
PET
646mm
AET
314mm
Mean slope
12,7°
Water table
319cm
Forest
100%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)