HydroBASINS lev08 watershed · #3080647120
Bassin · #3080647120
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 : Water body
Sub-basin area
39,3km²
Upstream area
548 995,8km²
Discharge
1 659,91m³/s
Mean elev.
449m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Тимлюйка1692 km²
- Bassin de Большая Речка1683 km²
2 dept-equivalent regions (GADM L2)
- Water bodyIrkutsk · Russia27.6 km²69.8% of basin
- 11.9 km²30.2% of basin
1 intersecting protected areas
Lake Baikal
IUCN Not ApplicableWorld Heritage Site (natural or mixed)
39.49 km² overlap
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°
-0,3°C
Annual rain
485mm
Moisture idx (CMI)
-0,32
Runoff
391mm/an
PET
710mm
AET
416mm
Mean slope
0,0°
Water table
0cm
Forest
0%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)