HydroBASINS lev08 watershed · #3080470050
Bassin de Оттах
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 : Bodaybinskiy rayon, Kalarskiy rayon
Sub-basin area
488,5km²
Upstream area
488,5km²
Discharge
4,44m³/s
Mean elev.
618m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
2 dept-equivalent regions (GADM L2)
- Bodaybinskiy rayonIrkutsk · Russia487.3 km²99.2% of basin
- 3.8 km²0.8% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
2 distinct species · 2 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°
-8,0°C
Annual rain
362mm
Moisture idx (CMI)
-0,36
Runoff
285mm/an
PET
563mm
AET
322mm
Mean slope
9,0°
Water table
238cm
Forest
84%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)