HydroBASINS lev08 watershed · #3080637850
Bassin de Ус
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 : Ermakovskiy rayon, Piy-Khemskiy rayon
Sub-basin area
1 391km²
Upstream area
3 187km²
Discharge
58,28m³/s
Mean elev.
1 339m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Ус1259 km²
- Bassin de Тихая537 km²
2 dept-equivalent regions (GADM L2)
- Ermakovskiy rayonKrasnoyarsk · Russia1286.9 km²92.1% of basin
- 109.6 km²7.9% of basin
2 intersecting protected areas
Ergaki
IUCN IINatural Park
625.34 km² overlap
Natural Monument
0.10 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
403 distinct species · 557 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 34 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 Ус : 25 espèces reliées par 42 interactions GloBI sur 4 types (connectance 7.5%, 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°
-5,3°C
Annual rain
911mm
Moisture idx (CMI)
0,33
Runoff
439mm/an
PET
604mm
AET
551mm
Mean slope
14,7°
Water table
376cm
Forest
90%
Crops
0%
Urban
0%
Protected
11%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)