State Natural Zakaznik · rus
Varnavinskij
- Area
- 362 km²
- IUCN cat.
- IV
- Year
- 1993
Overview
- Designation
- State Natural Zakaznik
- IUCN category
- IV · Aire d'habitats / espèces
Gestion active pour maintenir habitats / espèces particuliers
- Established
- 1993
- Managing authority
- Federal Executive Authority and Government Agency
Source : WDPA (UNEP-WCMC, World Database on Protected Areas).
Species present
168 distinct species · 364 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 41 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 Varnavinskij : 31 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 70 interactions GloBI sur 6 types (connectance 7.8%, 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).
Hydrology7 basins · 3 lakes · 8 rivers
Hydrology metrics for this exact territory
Stream length here
139,9km
Lake surface here
1,51km²
Basins crossed
7
Max stream order
5
Max drainage
28 140km²
Discharge in basins
100,3m³/s
Mean precip.
609mm/an
Mean T°
3,4°C
Moisture idx
0,00
Max snow
46%
Mean runoff
143mm/an
Mean elev. (basins)
112m
Watersheds crossing here
- Bassin de Ветлугаsub-area364,5 km²overlap174.57 km²48%
- Bassin de Ветлугаsub-area477,8 km²overlap148.28 km²41%
- Bassin de Ветлугаsub-area575,9 km²overlap16.13 km²4%
- Bassin de Ветлугаsub-area869,2 km²overlap7.84 km²2%
- Bassin de Лапшангаsub-area1 158,7 km²overlap7.83 km²2%
- Bassin de Шудаsub-area250,5 km²overlap7.62 km²2%
- Bassin de Ветлугаsub-area202 km²overlap0.00 km²0%
Lakes (3, top by area)
Rivers / streams (8, ord ≥ 4)
- Ветлугаord 6len here110.39 km9%total1225 km
- Старая Кундалаord 2len here12.79 km81%total16 km
- Варважord 2len here4.86 km13%total37 km
- Нелидовкаord 1len here4.11 km56%total7 km
- Шудаord 4len here3.52 km4%total84 km
- Кундалаord 5len here1.86 km8%total24 km
- Лапшангаord 4len here1.47 km1%total104 km
- Ужгурord 3len here0.87 km10%total9 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
- 57.47371, 45.08873
- 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.