HydroBASINS lev08 watershed · #3080533050
Bassin de Бирюса
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 : Chunskiy rayon, Tayshetskiy rayon
Sub-basin area
326,1km²
Upstream area
326,1km²
Discharge
1,53m³/s
Mean elev.
334m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
2 dept-equivalent regions (GADM L2)
- Chunskiy rayonIrkutsk · Russia270.0 km²82.4% of basin
- Tayshetskiy rayonIrkutsk · Russia57.8 km²17.6% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
9 distinct species · 10 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°
-1,6°C
Annual rain
397mm
Moisture idx (CMI)
-0,40
Runoff
148mm/an
PET
658mm
AET
346mm
Mean slope
3,7°
Water table
87cm
Forest
99%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)