Kvarkush
IUCN IVProtected Natural Landscape · 1981
906 km²
District · RUS
Russia
Species observed
526
Observations
727
Area
5 425,6km²
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).
Tissu écologique de Aleksandrovsk gorsovet : 23 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 55 interactions GloBI sur 4 types (connectance 13.5%, 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).
526 distinct species · 727 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
0,2°C
Annual rain
1 131mm
Warmest m°
20,2°C
Coldest m°
-18,1°C
Elevation: 339 m on average (min 124 m, max 783 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
pH H₂O
5,0
Org. C
80,4g/kg
Clay
20,5%
Sand
41,7%
Silt
37,8%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: smGLiM
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology metrics for this exact territory
Stream length here
1 169,3km
Lake surface here
1,97km²
Basins crossed
18
Max stream order
5
Max drainage
6 530km²
Discharge in basins
149,9m³/s
Mean precip.
720mm/an
Mean T°
-0,1°C
Moisture idx
0,21
Max snow
61%
Mean runoff
364mm/an
Mean elev. (basins)
346m
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Pop. density
0hab/km²
Night light
0,1nW
Built-up
2,2%
Pesticides
0,4kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected Natural Landscape · 1981
906 km²
Protected Natural Landscape · 1991
340 km²
Protected Natural Landscape · 1988
11 km²
Protected Natural Landscape · 1991
6 km²
Natural Monument · 1991
5 km²
Protected Natural Landscape · 1991
5 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN