HydroBASINS lev08 watershed · #2080300750
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 2 administrative regions : Laishevskiy rayon, Vysokogorskiy rayon
Sub-basin area
135,5km²
Upstream area
135,6km²
Discharge
0,8m³/s
Mean elev.
82m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
2 dept-equivalent regions (GADM L2)
- 127.3 km²93.5% of basin
- 8.8 km²6.5% of basin
3 intersecting protected areas
Volzhskie prostory
IUCN IVState Natural Zakaznik
5.88 km² overlap
Kedrovyj park
IUCN IIINatural Monument
0.01 km² overlap
Kazanskij dendrarij
IUCN Not ReportedNatural Monument
0.00 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 214 distinct species · 11 484 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 36 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 : 24 espèces reliées par 93 interactions GloBI sur 6 types (connectance 14.8%, filtre Serrano α=0.2). 12 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°
3,8°C
Annual rain
537mm
Moisture idx (CMI)
-0,18
Runoff
185mm/an
PET
659mm
AET
451mm
Mean slope
1,1°
Water table
95cm
Forest
22%
Crops
25%
Urban
55%
Protected
11%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)