State Natural Zakaznik · rus
Volzhskie prostory
- Area
- 291 km²
- IUCN cat.
- IV
- Year
- 2019
Overview
- Designation
- State Natural Zakaznik
- IUCN category
- IV · Aire d'habitats / espèces
Gestion active pour maintenir habitats / espèces particuliers
- Established
- 2019
- Managing authority
- Federal Executive Authority and Government Agency
Source : WDPA (UNEP-WCMC, World Database on Protected Areas).
Species present
738 distinct species · 1 633 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 42 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 Volzhskie prostory : 34 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 77 interactions GloBI sur 5 types (connectance 8.9%, 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).
Hydrology9 basins · 3 lakes · 8 rivers
Hydrology metrics for this exact territory
Stream length here
113,3km
Lake surface here
269,93km²
Basins crossed
9
Max stream order
8
Max drainage
653 337km²
Discharge in basins
3 308,0m³/s
Mean precip.
542mm/an
Mean T°
3,7°C
Moisture idx
-0,17
Max snow
41%
Mean runoff
172mm/an
Mean elev. (basins)
102m
Watersheds crossing here
- Bassin de Волгаsub-area343,5 km²overlap66.70 km²23%
- Bassin de Волгаsub-area241,8 km²overlap61.31 km²21%
- Bassin de Сумкаsub-area707,5 km²overlap58.30 km²20%
- Bassin de Волгаsub-area286 km²overlap40.23 km²14%
- Bassin de Казанкаsub-area2 785,5 km²overlap28.32 km²10%
- Bassin de Мордовкаsub-area177,2 km²overlap14.46 km²5%
- Bassin de Свиягаsub-area1 566,7 km²overlap9.08 km²3%
- Bassin de Волгаsub-area22,9 km²overlap6.48 km²2%
- Bassin de Волгаsub-area135,5 km²overlap5.88 km²2%
Lakes (3, top by area)
Rivers / streams (8, ord ≥ 4)
- Волгаord 9len here103.99 km2%total4678 km
- Сумкаord 8len here3.60 km4%total93 km
- Мордовкаord 2len here2.94 km13%total23 km
- Чулпанord 1len here1.04 km6%total18 km
- Гремячкаord 3len here0.65 km2%total42 km
- Гребеневкаord 1len here0.59 km18%total3 km
- Морквашинкаord 2len here0.39 km3%total13 km
- Казанкаord 7len here0.13 km0%total197 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Location
Fond cartographique : OpenFreeMap · © OpenStreetMap contributors · Géométrie : nos sources (GADM/HydroBASINS/HydroLAKES/HydroRIVERS/WDPA)
- Centroid
- 55.81033, 48.68462
- Open in maps
- OpenStreetMap → · Satellite →
Species observed (Phase 2)
Listing species observed within this protected area requires the GBIF v2 partition × WDPA spatial overlay matview. Computing infrastructure pending.