HydroBASINS lev08 watershed · #3080604510
Bassin de Унга
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 : Nukutskiy rayon, Ust'-Udinskiy rayon
Sub-basin area
12,9km²
Upstream area
633 644,9km²
Discharge
2 538,57m³/s
Mean elev.
399m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Унга227 km²
- Bassin de Унга31 km²
2 dept-equivalent regions (GADM L2)
- Ust'-Udinskiy rayonIrkutsk · Russia11.5 km²88.6% of basin
- Nukutskiy rayonIrkutsk · Russia1.5 km²11.4% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
234 distinct species · 985 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 15 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 Унга : 12 espèces reliées par 12 interactions GloBI sur 4 types (connectance 11.4%, filtre Serrano α=0.2). 3 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°
-1,1°C
Annual rain
391mm
Moisture idx (CMI)
-0,44
Runoff
24mm/an
PET
700mm
AET
344mm
Mean slope
1,2°
Water table
34cm
Forest
4%
Crops
93%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)