HydroBASINS lev08 watershed · #2080265930
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 5 administrative regions : Bol'shesel'skiy rayon, Rybinskiy rayon, Tutaev, Tutaevskiy rayon, Yaroslavskiy rayon
Sub-basin area
1 920,7km²
Upstream area
152 728km²
Discharge
1 004,02m³/s
Mean elev.
137m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Черёмуха562 km²
- Bassin de Волга386 km²
5 dept-equivalent regions (GADM L2)
- Tutaevskiy rayonYaroslavl' · Russia888.2 km²46.0% of basin
- Rybinskiy rayonYaroslavl' · Russia743.3 km²38.5% of basin
- Bol'shesel'skiy rayonYaroslavl' · Russia266.4 km²13.8% of basin
- Yaroslavskiy rayonYaroslavl' · Russia28.6 km²1.5% of basin
- 4.1 km²0.2% of basin
27 intersecting protected areas
Park Demino
IUCN Not ReportedTourist and Recreational Area
8.26 km² overlap
Dolina r. Pechegdy
IUCN IIINatural Monument
6.52 km² overlap
Kolokshinskoe boloto
IUCN IIINatural Monument
5.73 km² overlap
Zelenaya zona r. Rykushi
IUCN IIINatural Monument
1.61 km² overlap
Natural Monument
1.36 km² overlap
SHHelkovskij bor
IUCN IIINatural Monument
1.03 km² overlap
Natural Monument
0.62 km² overlap
Dolina r. Edomy
IUCN IIINatural Monument
0.36 km² overlap
Bor Spas - Gorelaya gryada
IUCN IIINatural Monument
0.24 km² overlap
18 more protected areassorted by overlap area
Sosnovyj bor Gory
IUCN IIINatural Monument
0.18 km² overlap
Park der. Vypolzovo (usadebnyj park Sabaneevyh) i sistema iskusstvennyh prudov v pojme r. Urdomy
IUCN Not ReportedNatural Monument
0.16 km² overlap
Park s. Tihvinskogo
IUCN Not ReportedNatural Monument
0.15 km² overlap
Natural Monument
0.12 km² overlap
Natural Monument
0.11 km² overlap
Natural Monument
0.09 km² overlap
Usadebnyj park s. Vaulova
IUCN IIINatural Monument
0.08 km² overlap
Natural Monument
0.06 km² overlap
Natural Monument
0.06 km² overlap
Usadebnyj park der. Emishevo
IUCN IIINatural Monument
0.05 km² overlap
Park i prud v s. Novom
IUCN Not ReportedNatural Monument
0.03 km² overlap
Natural Monument
0.02 km² overlap
Natural Monument
0.02 km² overlap
Dubrava der. Nikol`skoe
IUCN IIINatural Monument
0.02 km² overlap
Natural Monument
0.01 km² overlap
Istochnik na r. Kovat`
IUCN IIINatural Monument
0.01 km² overlap
Valuny v ust`e r. Sonohty
IUCN IIINatural Monument
0.01 km² overlap
Uhrinskij
IUCN IVState Natural Zakaznik
0.00 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 255 distinct species · 8 715 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 29 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 65 interactions GloBI sur 6 types (connectance 16.0%, filtre Serrano α=0.2). 6 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°
3,6°C
Annual rain
597mm
Moisture idx (CMI)
-0,03
Runoff
198mm/an
PET
616mm
AET
462mm
Mean slope
1,1°
Water table
94cm
Forest
59%
Crops
25%
Urban
2%
Protected
1%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)