Ontologia

County · IRN

Boyer Ahmad

Iran

CsaTemperate, dry summer, hot summer(62 %)

Species observed

640

Observations

3 609

Area

3 733,9km²

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 Boyer Ahmad : 24 espèces reliées par 52 interactions GloBI sur 3 types (connectance 9.3%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
34
Interactions affichées
52
Connectance
0.093
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

640 distinct species · 3 609 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

3 609 obs · 49 cellules
Obs. / cellule
≥ 1 428
99–1 427
20–98
7–19
< 7

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

Climate

Mean T°

11,4°C

Annual rain

1 259mm

Warmest m°

30,6°C

Coldest m°

-8,8°C

Elevation: 2 130 m on average (min 1 277 m, max 3 732 m)

Bioclimatic detailsExpert
Annual mean temp.
11,4°C
Annual rain
1 259mm
Warmest month
30,6°C
Coldest month
-8,8°C
Mean alt.
2 130m
Min
1 277m
Max
3 732m
Std. dev.
326m
Köppen-Geiger (dominant)
CsaTemperate, dry summer, hot summer(62 %)Temperate

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

Soil & lithology

pH H₂O

7,8

Org. C

7,1g/kg

Clay

33,4%

Sand

23,1%

Silt

43,6%

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

Dominant lithology: scGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,7
Org. C
11,3g/kg
Clay
31,9%
Sand
24,4%
Silt
43,7%
5–15 cm
pH H₂O
7,8
Org. C
3,9g/kg
Clay
33,3%
Sand
23,0%
Silt
43,7%
15–30 cm
pH H₂O
7,9
Org. C
6,3g/kg
Clay
34,9%
Sand
21,9%
Silt
43,3%

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

Land cover

Forest6.1%
Crops8.4%
Built-up0.3%
Bare soil13.9%
Other (grassland, water…)71.3%

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

Hydrology19 basins · 1 lakes · 5 rivers

Hydrology metrics for this exact territory

Stream length here

222,4km

Lake surface here

0,10km²

Basins crossed

19

Max stream order

5

Max drainage

9 013km²

Discharge in basins

175,8m³/s

Mean precip.

291mm/an

Mean T°

13,3°C

Moisture idx

-0,80

Max snow

22%

Mean runoff

285mm/an

Mean elev. (basins)

2 147m

Watersheds crossing here

10 more basins

Lakes (1, top by area)

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

Human pressure

Pop. density

0hab/km²

Night light

1,2nW

Built-up

33,2%

Pesticides

3,7kg/km²

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

Protected areas2

IUCN V · 2

Dena

IUCN V

Protected Area · 1990

892 km²

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