HydroBASINS lev08 watershed · #2080313340
Bassin de Устром
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 : Dorogobuzhskiy rayon, Glinkovskiy rayon, Kardymovskiy rayon, Yartsevskiy rayon
Sub-basin area
381,5km²
Upstream area
381,5km²
Discharge
2,66m³/s
Mean elev.
215m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
4 dept-equivalent regions (GADM L2)
- Glinkovskiy rayonSmolensk · Russia211.6 km²55.2% of basin
- Dorogobuzhskiy rayonSmolensk · Russia107.3 km²28.0% of basin
- Yartsevskiy rayonSmolensk · Russia57.1 km²14.9% of basin
- Kardymovskiy rayonSmolensk · Russia7.2 km²1.9% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
105 distinct species · 117 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 13 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 Устром : 10 espèces reliées par 15 interactions GloBI sur 2 types (connectance 16.5%, filtre Serrano α=0.2). 4 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°
4,8°C
Annual rain
635mm
Moisture idx (CMI)
-0,02
Runoff
220mm/an
PET
647mm
AET
493mm
Mean slope
1,3°
Water table
140cm
Forest
58%
Crops
17%
Urban
0%
Protected
6%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)