HydroBASINS lev08 watershed · #2080213480
Bassin de Устья
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 : Ust'yanskiy rayon, Vel'skiy rayon
Sub-basin area
302,4km²
Upstream area
9 128,9km²
Discharge
71,56m³/s
Mean elev.
155m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Верюга573 km²
- Bassin de Устья156 km²
2 dept-equivalent regions (GADM L2)
- Ust'yanskiy rayonArkhangel'sk · Russia303.7 km²99.8% of basin
- Vel'skiy rayonArkhangel'sk · Russia0.5 km²0.2% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
46 distinct species · 64 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 20 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 Устья : 15 espèces reliées par 21 interactions GloBI sur 4 types (connectance 11.1%, filtre Serrano α=0.2). 5 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°
1,0°C
Annual rain
596mm
Moisture idx (CMI)
0,08
Runoff
176mm/an
PET
549mm
AET
428mm
Mean slope
4,6°
Water table
109cm
Forest
79%
Crops
9%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)