Ontologia

County · IRN

Fereydunshahr

Iran

DsaCold, dry summer, hot summer(71 %)

Species observed

197

Observations

397

Area

3 816,6km²

Ecological tissue

Sample of 34 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 Fereydunshahr : 22 espèces reliées par 57 interactions GloBI sur 5 types (connectance 10.2%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
34
Interactions affichées
57
Connectance
0.102
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

197 distinct species · 397 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

397 obs · 38 cellules
Obs. / cellule
≥ 67
34–66
10–33
5–9
< 5

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

Climate

Mean T°

7,5°C

Annual rain

1 136mm

Warmest m°

28,0°C

Coldest m°

-11,9°C

Elevation: 2 498 m on average (min 1 176 m, max 3 629 m)

Bioclimatic detailsExpert
Annual mean temp.
7,5°C
Annual rain
1 136mm
Warmest month
28,0°C
Coldest month
-11,9°C
Mean alt.
2 498m
Min
1 176m
Max
3 629m
Std. dev.
424m
Köppen-Geiger (dominant)
DsaCold, dry summer, hot summer(71 %)Cold

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

9,9g/kg

Clay

33,9%

Sand

26,3%

Silt

39,7%

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

Dominant lithology: scGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,6
Org. C
14,7g/kg
Clay
33,1%
Sand
27,1%
Silt
39,9%
5–15 cm
pH H₂O
7,7
Org. C
7,9g/kg
Clay
34,1%
Sand
26,1%
Silt
39,8%
15–30 cm
pH H₂O
7,8
Org. C
7,3g/kg
Clay
34,6%
Sand
25,8%
Silt
39,6%

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

Land cover

Forest2.3%
Crops5.7%
Built-up0.0%
Bare soil22.9%
Other (grassland, water…)69.1%

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

Hydrology15 basins · 1 lakes · 7 rivers

Hydrology metrics for this exact territory

Stream length here

286,7km

Lake surface here

8,21km²

Basins crossed

15

Max stream order

4

Max drainage

5 281km²

Discharge in basins

178,3m³/s

Mean precip.

283mm/an

Mean T°

9,6°C

Moisture idx

-0,78

Max snow

28%

Mean runoff

436mm/an

Mean elev. (basins)

2 497m

Watersheds crossing here

6 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

0,2nW

Built-up

2,7%

Pesticides

3,1kg/km²

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