Ontologia

County · IRN

Chadegan

Iran

DsaCold, dry summer, hot summer(93 %)

Species observed

245

Observations

593

Area

3 425,5km²

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 Chadegan : 24 espèces reliées par 66 interactions GloBI sur 4 types (connectance 11.8%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
34
Interactions affichées
66
Connectance
0.118
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

245 distinct species · 593 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

593 obs · 49 cellules
Obs. / cellule
≥ 116
30–115
8–29
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°

8,9°C

Annual rain

507mm

Warmest m°

29,4°C

Coldest m°

-12,5°C

Elevation: 2 375 m on average (min 1 920 m, max 3 484 m)

Bioclimatic detailsExpert
Annual mean temp.
8,9°C
Annual rain
507mm
Warmest month
29,4°C
Coldest month
-12,5°C
Mean alt.
2 375m
Min
1 920m
Max
3 484m
Std. dev.
212m
Köppen-Geiger (dominant)
DsaCold, dry summer, hot summer(93 %)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

6,8g/kg

Clay

33,2%

Sand

25,9%

Silt

40,9%

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
9,4g/kg
Clay
32,0%
Sand
26,8%
Silt
41,2%
5–15 cm
pH H₂O
7,7
Org. C
5,1g/kg
Clay
33,2%
Sand
25,8%
Silt
41,0%
15–30 cm
pH H₂O
7,7
Org. C
6,0g/kg
Clay
34,5%
Sand
25,2%
Silt
40,3%

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

Land cover

Forest0.3%
Crops25.5%
Built-up0.2%
Bare soil31.1%
Other (grassland, water…)43.0%

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

Hydrology10 basins · 2 lakes · 5 rivers

Hydrology metrics for this exact territory

Stream length here

173,3km

Lake surface here

87,68km²

Basins crossed

10

Max stream order

5

Max drainage

6 628km²

Discharge in basins

29,2m³/s

Mean precip.

221mm/an

Mean T°

10,5°C

Moisture idx

-0,83

Max snow

24%

Mean runoff

178mm/an

Mean elev. (basins)

2 312m

Watersheds crossing here

1 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

0,8nW

Built-up

21,5%

Pesticides

2,4kg/km²

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