Ontologia

County · IRN

Sirjan

Iran

BSkArid, steppe, cold(45 %)

Species observed

223

Observations

841

Area

16 066,9km²

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 Sirjan : 21 espèces reliées par 48 interactions GloBI sur 3 types (connectance 9.7%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
32
Interactions affichées
48
Connectance
0.097
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

223 distinct species · 841 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

841 obs · 97 cellules
Obs. / cellule
≥ 177
24–176
5–23
3–4
< 3

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

Climate

Mean T°

16,5°C

Annual rain

208mm

Warmest m°

34,2°C

Coldest m°

-1,6°C

Elevation: 1 949 m on average (min 1 580 m, max 3 388 m)

Bioclimatic detailsExpert
Annual mean temp.
16,5°C
Annual rain
208mm
Warmest month
34,2°C
Coldest month
-1,6°C
Mean alt.
1 949m
Min
1 580m
Max
3 388m
Std. dev.
286m
Köppen-Geiger (dominant)
BSkArid, steppe, cold(45 %)Arid

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

Soil & lithology

pH H₂O

8,0

Org. C

2,1g/kg

Clay

23,5%

Sand

46,6%

Silt

29,9%

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

Dominant lithology: smGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
8,0
Org. C
3,0g/kg
Clay
21,6%
Sand
48,0%
Silt
30,5%
5–15 cm
pH H₂O
8,0
Org. C
1,2g/kg
Clay
23,9%
Sand
46,5%
Silt
29,6%
15–30 cm
pH H₂O
8,0
Org. C
2,2g/kg
Clay
25,1%
Sand
45,3%
Silt
29,6%

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

Land cover

Forest0.2%
Crops2.7%
Built-up0.1%
Bare soil87.6%
Other (grassland, water…)9.4%

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

Hydrology39 basins · 2 lakes · 5 rivers

Hydrology metrics for this exact territory

Stream length here

1 189,2km

Lake surface here

17,68km²

Basins crossed

39

Max stream order

4

Max drainage

9 071km²

Discharge in basins

9,4m³/s

Mean precip.

184mm/an

Mean T°

15,5°C

Moisture idx

-0,88

Max snow

4%

Mean runoff

31mm/an

Mean elev. (basins)

1 939m

Watersheds crossing here

30 more basins

Lakes (2, top by area)

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

Human pressure

Pop. density

0hab/km²

Night light

0,6nW

Built-up

10,9%

Pesticides

0,9kg/km²

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

Protected areas1

IUCN V · 1

Bahramgor

IUCN V

Protected Area · 1975

4 180 km²

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