HydroBASINS lev08 watershed · #2080271730
Bassin de Волга
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 : Krasnosel'skiy rayon, Privolzhskiy rayon, Vichugskiy rayon, Zavolzhskiy rayon
Sub-basin area
405,5km²
Upstream area
186 154,5km²
Discharge
1 167,74m³/s
Mean elev.
129m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Шача651 km²
- Bassin de Шача6 km²
4 dept-equivalent regions (GADM L2)
- Krasnosel'skiy rayonKostroma · Russia208.4 km²51.1% of basin
- Zavolzhskiy rayonIvanovo · Russia120.0 km²29.5% of basin
- Privolzhskiy rayonIvanovo · Russia56.7 km²13.9% of basin
- Vichugskiy rayonIvanovo · Russia22.4 km²5.5% of basin
1 intersecting protected areas
Krasnosel`skoe
IUCN IITourist and Recreational Area
23.68 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 452 distinct species · 5 983 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 23 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 Волга : 23 espèces reliées par 41 interactions GloBI sur 4 types (connectance 16.2%, filtre Serrano α=0.2).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydroclimate (BasinATLAS lev08)
Mean T°
4,1°C
Annual rain
622mm
Moisture idx (CMI)
0,01
Runoff
172mm/an
PET
615mm
AET
458mm
Mean slope
1,6°
Water table
147cm
Forest
45%
Crops
38%
Urban
3%
Protected
1%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)