State Natural Zakaznik · rus
Polyarnyj krug
- Area
- 287 km²
- IUCN cat.
- IV
- Year
- 1990
Overview
- Designation
- State Natural Zakaznik
- IUCN category
- IV · Aire d'habitats / espèces
Gestion active pour maintenir habitats / espèces particuliers
- Established
- 1990
- Managing authority
- Federal Executive Authority and Government Agency
Source : WDPA (UNEP-WCMC, World Database on Protected Areas).
Species present
159 distinct species · 345 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 28 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 Polyarnyj krug : 23 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 39 interactions GloBI sur 4 types (connectance 9.6%, 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).
Hydrology2 basins · 11 lakes · 4 rivers
Hydrology metrics for this exact territory
Stream length here
10,3km
Lake surface here
28,99km²
Basins crossed
2
Max stream order
2
Max drainage
912km²
Discharge in basins
0,9m³/s
Mean precip.
551mm/an
Mean T°
-0,1°C
Moisture idx
0,23
Max snow
60%
Mean runoff
271mm/an
Mean elev. (basins)
32m
Watersheds crossing here
Lakes (11, top by area)
- Ozero Nizhneye Nil’mozeroarea15,3 km²avg depth7.6 m
- Ozero Verkhneye Nil’mozeroarea7,9 km²avg depth6.7 m
- Ozero Beloyearea3,6 km²avg depth5.1 m
- Ozero Uzkoyearea1,9 km²avg depth3.9 m
- Lac 1218975area0,5 km²avg depth3.9 m
- Lac 1218782area0,5 km²avg depth5.3 m
- Lac 1218974area0,3 km²avg depth3.6 m
- Lac 1219284area0,2 km²avg depth2.7 m
- Lac 1219028area0,2 km²avg depth3.0 m
Rivers / streams (4, ord ≥ 4)
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
- 66.47718, 33.11170
- 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.