Hirkan
IUCN Not ReportedEmerald Network
2 066 km²
County · IRN
Iran
Species observed
144
Observations
705
Area
267,2km²
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 Astara : 27 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 85 interactions GloBI sur 6 types (connectance 13.5%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
144 distinct species · 705 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
14,2°C
Annual rain
1 086mm
Warmest m°
26,4°C
Coldest m°
1,7°C
Elevation: 363 m on average (min -40 m, max 1 623 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
pH H₂O
6,4
Org. C
38,2g/kg
Clay
35,8%
Sand
22,6%
Silt
41,5%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: viGLiM
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
16,0km
Lake surface here
0,95km²
Basins crossed
2
Max stream order
3
Max drainage
1 132km²
Discharge in basins
1,7m³/s
Mean precip.
817mm/an
Mean T°
12,6°C
Moisture idx
-0,18
Max snow
9%
Mean runoff
253mm/an
Mean elev. (basins)
655m
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Pop. density
2hab/km²
Night light
2,0nW
Built-up
131,0%
Pesticides
2,3kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Emerald Network
2 066 km²
World Heritage Site (natural or mixed) · 2019
1 452 km²
National Park · 2004
406 km²
State Nature Sanctuary · 2005
23 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN