Alhanaj
IUCN IINational Park · 1999
1 451 km²
District · RUS
Russia
Species observed
1 001
Observations
3 018
Area
6 899,3km²
Sample of 33 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 Dul'durginskiy rayon : 28 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 36 interactions GloBI sur 4 types (connectance 6.8%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
1 001 distinct species · 3 018 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
-1,3°C
Annual rain
486mm
Warmest m°
22,1°C
Coldest m°
-26,1°C
Elevation: 1 024 m on average (min 658 m, max 1 573 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
pH H₂O
6,5
Org. C
64,0g/kg
Clay
22,5%
Sand
48,6%
Silt
28,8%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: paGLiM
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
892,7km
Lake surface here
2,45km²
Basins crossed
23
Max stream order
6
Max drainage
55 770km²
Discharge in basins
140,0m³/s
Mean precip.
382mm/an
Mean T°
-1,7°C
Moisture idx
-0,47
Max snow
30%
Mean runoff
90mm/an
Mean elev. (basins)
1 005m
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Pop. density
0hab/km²
Night light
0,0nW
Built-up
1,0%
Pesticides
1,6kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
National Park · 1999
1 451 km²
State Natural Zakaznik · 2018
1 198 km²
State Natural Zakaznik · 2002
664 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN