HydroBASINS lev08 watershed · #2080317860
Bassin de Угра
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 3 administrative regions : Dzerzhinskiy rayon, Iznoskovskiy rayon, Yukhnovskiy rayon
Sub-basin area
806,3km²
Upstream area
11 399,8km²
Discharge
63,36m³/s
Mean elev.
183m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Ресса2508 km²
- Bassin de Угра330 km²
3 dept-equivalent regions (GADM L2)
- 729.3 km²90.0% of basin
- 80.2 km²9.9% of basin
- 0.5 km²0.1% of basin
3 intersecting protected areas
Ugra
IUCN Not ApplicableUNESCO-MAB Biosphere Reserve
166.83 km² overlap
Gorodskoj bor v g. YUhnove
IUCN IIINatural Monument
2.06 km² overlap
Boloto Sigovskoe
IUCN IIINatural Monument
0.03 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 037 distinct species · 3 013 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 24 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 Угра : 22 espèces reliées par 47 interactions GloBI sur 2 types (connectance 17.0%, filtre Serrano α=0.2). 2 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°
4,7°C
Annual rain
629mm
Moisture idx (CMI)
-0,04
Runoff
190mm/an
PET
656mm
AET
495mm
Mean slope
1,4°
Water table
142cm
Forest
65%
Crops
18%
Urban
1%
Protected
21%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)