Ontologia

County · IRN

Sarakhs

Iran

BShArid, steppe, hot(54 %)

Species observed

254

Observations

2 851

Area

4 001,8km²

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 Sarakhs : 22 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 61 interactions GloBI sur 3 types (connectance 13.1%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
31
Interactions affichées
61
Connectance
0.131
Patrimoniales
2
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

254 distinct species · 2 851 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 851 obs · 39 cellules
Obs. / cellule
≥ 861
84–860
14–83
6–13
< 6

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

Climate

Mean T°

17,2°C

Annual rain

211mm

Warmest m°

36,5°C

Coldest m°

-1,7°C

Elevation: 498 m on average (min 250 m, max 1 043 m)

Bioclimatic detailsExpert
Annual mean temp.
17,2°C
Annual rain
211mm
Warmest month
36,5°C
Coldest month
-1,7°C
Mean alt.
498m
Min
250m
Max
1 043m
Std. dev.
175m
Köppen-Geiger (dominant)
BShArid, steppe, hot(54 %)Arid

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

Soil & lithology

pH H₂O

7,9

Org. C

3,0g/kg

Clay

19,1%

Sand

44,7%

Silt

36,2%

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

Dominant lithology: smGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,9
Org. C
6,5g/kg
Clay
18,4%
Sand
45,3%
Silt
36,3%
5–15 cm
pH H₂O
7,9
Org. C
1,0g/kg
Clay
18,2%
Sand
45,2%
Silt
36,7%
15–30 cm
pH H₂O
7,9
Org. C
1,4g/kg
Clay
20,7%
Sand
43,7%
Silt
35,5%

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

Land cover

Forest0.3%
Crops17.5%
Built-up0.1%
Bare soil38.6%
Other (grassland, water…)43.4%

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

Hydrology14 basins · 3 lakes · 5 rivers

Hydrology metrics for this exact territory

Stream length here

170,9km

Lake surface here

0,67km²

Basins crossed

14

Max stream order

6

Max drainage

73 753km²

Discharge in basins

244,7m³/s

Mean precip.

231mm/an

Mean T°

14,9°C

Moisture idx

-0,83

Max snow

3%

Mean runoff

16mm/an

Mean elev. (basins)

524m

Watersheds crossing here

5 more basins

Lakes (3, top by area)

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

Human pressure

Pop. density

0hab/km²

Night light

0,9nW

Built-up

14,0%

Pesticides

2,6kg/km²

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