HydroBASINS lev08 watershed · #3080541090
Bassin de Большая Уря
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 4 administrative regions : Irbeyskiy rayon, Kanskiy rayon, Rybinskiy rayon, Sayanskiy rayon
Sub-basin area
1 388,5km²
Upstream area
1 388,6km²
Discharge
13,24m³/s
Mean elev.
330m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
4 dept-equivalent regions (GADM L2)
- Irbeyskiy rayonKrasnoyarsk · Russia622.2 km²44.6% of basin
- Kanskiy rayonKrasnoyarsk · Russia499.3 km²35.8% of basin
- Rybinskiy rayonKrasnoyarsk · Russia273.5 km²19.6% of basin
- Sayanskiy rayonKrasnoyarsk · Russia0.1 km²0.0% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
487 distinct species · 691 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 31 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 Большая Уря : 26 espèces reliées par 34 interactions GloBI sur 4 types (connectance 6.4%, 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°
-1,1°C
Annual rain
388mm
Moisture idx (CMI)
-0,41
Runoff
298mm/an
PET
654mm
AET
341mm
Mean slope
1,9°
Water table
24cm
Forest
32%
Crops
63%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)