Marakan
IUCN VProtected Area · 1967
1 041 km²
County · IRN
Marand
Iran
BSkArid, steppe, cold(62 %)
Species observed
484
Observations
1 936
Area
4 523,7km²
Ecological tissue
Sample of 26 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).
RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique
Indicateurs du tissu écologique
Tissu écologique de Marand : 19 espèces reliées par 63 interactions GloBI sur 3 types (connectance 19.4%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
26
Interactions affichées
63
Connectance
0.194
Patrimoniales
0
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
484 distinct species · 1 936 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
10,0°C
Annual rain
391mm
Warmest m°
29,5°C
Coldest m°
-8,7°C
Elevation: 1 589 m on average (min 689 m, max 3 046 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
10,0°C
Annual rain
391mm
Warmest month
29,5°C
Coldest month
-8,7°C
Mean alt.
1 589m
Min
689m
Max
3 046m
Std. dev.
447m
Köppen-Geiger (dominant)
BSkArid, steppe, cold(62 %)Arid
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
7,7
Org. C
14,8g/kg
Clay
29,8%
Sand
32,0%
Silt
38,2%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: scGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
7,6
Org. C
21,9g/kg
Clay
28,6%
Sand
32,9%
Silt
38,5%
5–15 cm
pH H₂O
7,7
Org. C
11,6g/kg
Clay
29,9%
Sand
32,0%
Silt
38,0%
15–30 cm
pH H₂O
7,7
Org. C
11,0g/kg
Clay
30,8%
Sand
31,2%
Silt
37,9%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest1.5%
Crops20.4%
Built-up0.3%
Bare soil13.9%
Other (grassland, water…)63.8%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology14 basins · 0 lakes · 4 rivers
Hydrology metrics for this exact territory
Stream length here
127,1km
Basins crossed
14
Max stream order
6
Max drainage
62 861km²
Discharge in basins
162,1m³/s
Mean precip.
329mm/an
Mean T°
10,5°C
Moisture idx
-0,69
Max snow
21%
Mean runoff
42mm/an
Mean elev. (basins)
1 469m
Watersheds crossing here
- Bassin de آجی چایsub-area2 560,8 km²overlap2079.94 km²46%
- Bassin de قناتsub-area3 325,9 km²overlap962.45 km²21%
- Bassin de آراز چایی - Arazsub-area651,5 km²overlap645.59 km²14%
- Bassin de آراز چایی - Arazsub-area755,5 km²overlap355.93 km²8%
- Bassin de آجی چایsub-area472,4 km²overlap323.23 km²7%
- Basin #68230sub-area396,2 km²overlap44.95 km²1%
- Bassin de آراز چایی - Arazsub-area559,5 km²overlap42.28 km²1%
- Basin #74260sub-area646,6 km²overlap18.02 km²0%
- Bassin de آراز چایی - Arazsub-area56,6 km²overlap13.45 km²0%
5 more basinssorted by overlap
Rivers / streams (4, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
1,6nW
Built-up
29,8%
Pesticides
3,6kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas3
IUCN IV · 2IUCN V · 1
Kiamaky
IUCN IVWildlife Refuge · 1975
943 km²
Arazboyu State Nature Sanctuary
IUCN IVState Nature Sanctuary · 1993
375 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN