Ontologia

County · IRN

Shahriyar

Iran

BSkArid, steppe, cold(100 %)

Species observed

292

Observations

2 599

Area

986,7km²

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 Shahriyar : 20 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 63 interactions GloBI sur 3 types (connectance 17.9%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
27
Interactions affichées
63
Connectance
0.179
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

292 distinct species · 2 599 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 599 obs · 24 cellules
Obs. / cellule
≥ 517
370–516
75–369
47–74
< 47

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

Climate

Mean T°

15,2°C

Annual rain

348mm

Warmest m°

35,7°C

Coldest m°

-5,0°C

Elevation: 1 236 m on average (min 1 090 m, max 1 871 m)

Bioclimatic detailsExpert
Annual mean temp.
15,2°C
Annual rain
348mm
Warmest month
35,7°C
Coldest month
-5,0°C
Mean alt.
1 236m
Min
1 090m
Max
1 871m
Std. dev.
145m
Köppen-Geiger (dominant)
BSkArid, steppe, cold(100 %)Arid

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

5,6g/kg

Clay

28,0%

Sand

31,8%

Silt

40,2%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,7
Org. C
8,3g/kg
Clay
27,0%
Sand
32,3%
Silt
40,6%
5–15 cm
pH H₂O
7,8
Org. C
3,2g/kg
Clay
28,1%
Sand
31,8%
Silt
40,2%
15–30 cm
pH H₂O
7,8
Org. C
5,2g/kg
Clay
28,8%
Sand
31,4%
Silt
39,8%

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

Land cover

Forest2.0%
Crops27.4%
Built-up4.7%
Bare soil21.2%
Other (grassland, water…)44.7%

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

Hydrology9 basins · 0 lakes · 6 rivers

Hydrology metrics for this exact territory

Stream length here

102,8km

Basins crossed

9

Max stream order

3

Max drainage

18 945km²

Discharge in basins

62,6m³/s

Mean precip.

242mm/an

Mean T°

14,8°C

Moisture idx

-0,82

Max snow

26%

Mean runoff

130mm/an

Mean elev. (basins)

1 289m

Watersheds crossing here

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

Human pressure

Pop. density

23hab/km²

Night light

16,0nW

Built-up

470,2%

Pesticides

2,7kg/km²

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