HydroBASINS lev08 watershed · #3080517620
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 : Abanskiy rayon, Tayshetskiy rayon
Sub-basin area
708,9km²
Upstream area
45 097,7km²
Discharge
348,79m³/s
Mean elev.
250m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Пойма2194 km²
- Bassin de Бирюса261 km²
2 dept-equivalent regions (GADM L2)
- Tayshetskiy rayonIrkutsk · Russia618.9 km²86.9% of basin
- Abanskiy rayonKrasnoyarsk · Russia93.5 km²13.1% of basin
1 intersecting protected areas
Natural Monument
0.33 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
115 distinct species · 238 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 18 species (selected proportionally per kingdom among those with at least one documented interaction here) to keep the graph readable. Hover for details, click to explore the full ecosystem of a species.
ℹ️ The territory contains many more species than displayed and all their documented interactions: the graph is intentionally the structural skeleton (top-N species by composite local score, edges filtered by Serrano 2009 disparity filter α=0.2).
Indicateurs du tissu écologique
Tissu écologique de Bassin de Бирюса : 10 espèces reliées par 22 interactions GloBI sur 1 type (connectance 12.9%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydroclimate (BasinATLAS lev08)
Mean T°
-1,6°C
Annual rain
393mm
Moisture idx (CMI)
-0,39
Runoff
119mm/an
PET
650mm
AET
343mm
Mean slope
2,0°
Water table
45cm
Forest
93%
Crops
8%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)