Ontologia

County · IRN

Ahar

Iran

DsbCold, dry summer, warm summer(58 %)

Species observed

553

Observations

1 926

Area

7 442,3km²

Ecological tissue

Sample of 31 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 Ahar : 23 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 57 interactions GloBI sur 5 types (connectance 10.2%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
34
Interactions affichées
57
Connectance
0.102
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

553 distinct species · 1 926 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 926 obs · 99 cellules
Obs. / cellule
≥ 691
29–690
8–28
4–7
< 4

Source : GBIF — observations agrégées par hexagones 0.027° × 0.027° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

8,1°C

Annual rain

400mm

Warmest m°

25,5°C

Coldest m°

-9,3°C

Elevation: 1 647 m on average (min 365 m, max 3 096 m)

Bioclimatic detailsExpert
Annual mean temp.
8,1°C
Annual rain
400mm
Warmest month
25,5°C
Coldest month
-9,3°C
Mean alt.
1 647m
Min
365m
Max
3 096m
Std. dev.
464m
Köppen-Geiger (dominant)
DsbCold, dry summer, warm summer(58 %)Cold

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

7,4

Org. C

21,5g/kg

Clay

32,1%

Sand

30,2%

Silt

37,7%

Average over 0-30 cm. Per-depth details in expert panel.

Dominant lithology: viGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,3
Org. C
32,8g/kg
Clay
31,2%
Sand
30,6%
Silt
38,2%
5–15 cm
pH H₂O
7,4
Org. C
17,6g/kg
Clay
32,0%
Sand
30,3%
Silt
37,7%
15–30 cm
pH H₂O
7,5
Org. C
14,0g/kg
Clay
33,2%
Sand
29,6%
Silt
37,2%

SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)

Land cover

Forest3.8%
Crops15.3%
Built-up0.1%
Bare soil12.1%
Other (grassland, water…)68.7%

Copernicus Global Land Cover 100m (Buchhorn et al. 2020)

Hydrology26 basins · 0 lakes · 13 rivers

Hydrology metrics for this exact territory

Stream length here

455,3km

Basins crossed

26

Max stream order

5

Max drainage

77 922km²

Discharge in basins

154,2m³/s

Mean precip.

391mm/an

Mean T°

9,3°C

Moisture idx

-0,61

Max snow

26%

Mean runoff

66mm/an

Mean elev. (basins)

1 606m

Watersheds crossing here

17 more basins

Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10

Human pressure

Pop. density

0hab/km²

Night light

0,4nW

Built-up

9,6%

Pesticides

3,9kg/km²

GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)

Protected areas1

IUCN IV · 1

Kiamaky

IUCN IV

Wildlife Refuge · 1975

943 km²

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN