HydroBASINS lev08 watershed · #2080267070
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 : Gavrilov-Yamskiy rayon, Komsomol’skiy rayon, Nekrasovskiy rayon, Yaroslavskiy rayon
Sub-basin area
1 079,1km²
Upstream area
160 960,8km²
Discharge
1 039,46m³/s
Mean elev.
119m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Волга195 km²
- Bassin de Которосль50 km²
4 dept-equivalent regions (GADM L2)
- Yaroslavskiy rayonYaroslavl' · Russia855.8 km²78.9% of basin
- Gavrilov-Yamskiy rayonYaroslavl' · Russia144.4 km²13.3% of basin
- Nekrasovskiy rayonYaroslavl' · Russia81.9 km²7.6% of basin
- Komsomol’skiy rayonIvanovo · Russia2.5 km²0.2% of basin
6 intersecting protected areas
Natural Monument
0.58 km² overlap
Ozero Kudrinskoe
IUCN IIINatural Monument
0.49 km² overlap
Centr s. Mitina
IUCN Not ReportedNatural Monument
0.04 km² overlap
Natural Monument
0.01 km² overlap
Levashovskij
IUCN IVState Natural Zakaznik
0.01 km² overlap
Centr s. Pruzhinina
IUCN Not ReportedNatural Monument
0.01 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 339 distinct species · 10 039 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 33 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 : 25 espèces reliées par 95 interactions GloBI sur 5 types (connectance 16.9%, filtre Serrano α=0.2). 9 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°
4,0°C
Annual rain
604mm
Moisture idx (CMI)
-0,02
Runoff
156mm/an
PET
619mm
AET
461mm
Mean slope
1,1°
Water table
94cm
Forest
35%
Crops
46%
Urban
5%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)