HydroBASINS lev08 watershed · #3080638840
Bassin de Ангара
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 3 administrative regions : Irkutskiy rayon, Slyudyanskiy rayon, Water body
Sub-basin area
2 114,9km²
Upstream area
569 214km²
Discharge
2 035,51m³/s
Mean elev.
617m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Крестовка168 km²
- Bassin · #308064826020 km²
3 dept-equivalent regions (GADM L2)
- Irkutskiy rayonIrkutsk · Russia1607.5 km²75.7% of basin
- Water bodyIrkutsk · Russia344.1 km²16.2% of basin
- Slyudyanskiy rayonIrkutsk · Russia171.5 km²8.1% of basin
5 intersecting protected areas
Lake Baikal
IUCN Not ApplicableWorld Heritage Site (natural or mixed)
782.75 km² overlap
Istok reki Angary
IUCN IIINatural Monument
3.82 km² overlap
Kochergatskij
IUCN IVState Natural Zakaznik
1.78 km² overlap
Natural Monument
0.00 km² overlap
Natural Monument
0.00 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 761 distinct species · 33 223 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 28 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 Ангара : 21 espèces reliées par 57 interactions GloBI sur 4 types (connectance 15.1%, filtre Serrano α=0.2). 7 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°
-0,7°C
Annual rain
553mm
Moisture idx (CMI)
-0,19
Runoff
264mm/an
PET
682mm
AET
469mm
Mean slope
6,1°
Water table
128cm
Forest
85%
Crops
0%
Urban
3%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)