HydroBASINS lev08 watershed · #2080317340
Bassin de Изверь
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
693km²
Upstream area
13 033,6km²
Discharge
73,56m³/s
Mean elev.
187m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Теча941 km²
- Bassin de Угра806 km²
3 dept-equivalent regions (GADM L2)
- 369.0 km²53.0% of basin
- 280.4 km²40.3% of basin
- 46.7 km²6.7% of basin
4 intersecting protected areas
Ugra
IUCN Not ApplicableUNESCO-MAB Biosphere Reserve
134.86 km² overlap
Boloto Zubovskoe
IUCN IIINatural Monument
0.14 km² overlap
Boloto Sigovskoe
IUCN IIINatural Monument
0.09 km² overlap
Roshha i sad d. Galkino (Park usad`by I.P.Myatleva)
IUCN Not ReportedNatural Monument
0.04 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
755 distinct species · 2 271 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 30 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 Изверь : 23 espèces reliées par 50 interactions GloBI sur 3 types (connectance 10.8%, filtre Serrano α=0.2). 8 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
633mm
Moisture idx (CMI)
-0,03
Runoff
199mm/an
PET
654mm
AET
495mm
Mean slope
1,7°
Water table
157cm
Forest
61%
Crops
18%
Urban
0%
Protected
19%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)