Stepnoj
IUCN IVState Natural Zakaznik
953 km²
District · RUS
Russia
Species observed
940
Observations
1 198
Area
2 827,6km²
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).
Tissu écologique de Shelkovskiy rayon : 27 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 65 interactions GloBI sur 6 types (connectance 9.8%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
940 distinct species · 1 198 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
12,8°C
Annual rain
371mm
Warmest m°
31,7°C
Coldest m°
-2,9°C
Elevation: 23 m on average (min -14 m, max 289 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
pH H₂O
7,5
Org. C
29,4g/kg
Clay
30,9%
Sand
26,5%
Silt
42,6%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiM
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
272,8km
Lake surface here
1,42km²
Basins crossed
6
Max stream order
6
Max drainage
39 002km²
Discharge in basins
235,3m³/s
Mean precip.
381mm/an
Mean T°
11,3°C
Moisture idx
-0,61
Max snow
8%
Mean runoff
17mm/an
Mean elev. (basins)
36m
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Pop. density
0hab/km²
Night light
0,2nW
Built-up
21,6%
Pesticides
4,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
State Natural Zakaznik
953 km²
State Natural Zakaznik · 2003
159 km²
State Natural Zakaznik · 1975
114 km²
State Natural Zakaznik · 2003
105 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN