Ontologia

County · IRN

Lower Semirom/Dehaghan

Iran

BSkArid, steppe, cold(61 %)

Species observed

97

Observations

212

Area

4 817,5km²

Ecological tissue

Sample of 29 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 Lower Semirom/Dehaghan : 22 espèces reliées par 44 interactions GloBI sur 5 types (connectance 10.8%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
29
Interactions affichées
44
Connectance
0.108
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

97 distinct species · 212 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

212 obs · 39 cellules
Obs. / cellule
≥ 52
14–51
6–13
3–5
< 3

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

Climate

Mean T°

12,5°C

Annual rain

266mm

Warmest m°

32,1°C

Coldest m°

-8,5°C

Elevation: 2 144 m on average (min 1 637 m, max 3 065 m)

Bioclimatic detailsExpert
Annual mean temp.
12,5°C
Annual rain
266mm
Warmest month
32,1°C
Coldest month
-8,5°C
Mean alt.
2 144m
Min
1 637m
Max
3 065m
Std. dev.
306m
Köppen-Geiger (dominant)
BSkArid, steppe, cold(61 %)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

3,4g/kg

Clay

31,8%

Sand

27,6%

Silt

40,6%

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

Dominant lithology: scGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,8
Org. C
4,4g/kg
Clay
30,1%
Sand
28,8%
Silt
41,1%
5–15 cm
pH H₂O
7,8
Org. C
2,0g/kg
Clay
31,8%
Sand
27,6%
Silt
40,6%
15–30 cm
pH H₂O
7,8
Org. C
3,9g/kg
Clay
33,6%
Sand
26,5%
Silt
40,0%

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

Land cover

Forest0.1%
Crops7.3%
Built-up0.3%
Bare soil72.3%
Other (grassland, water…)20.0%

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

Hydrology18 basins · 1 lakes · 5 rivers

Hydrology metrics for this exact territory

Stream length here

717,1km

Lake surface here

0,38km²

Basins crossed

18

Max stream order

4

Max drainage

8 449km²

Discharge in basins

38,2m³/s

Mean precip.

188mm/an

Mean T°

12,6°C

Moisture idx

-0,87

Max snow

16%

Mean runoff

95mm/an

Mean elev. (basins)

2 150m

Watersheds crossing here

9 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

1,8nW

Built-up

35,3%

Pesticides

3,0kg/km²

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