Ontologia

County · IRN

Shahrud

Iran

BWhArid, desert, hot(50 %)

Species observed

684

Observations

12 019

Area

53 199,2km²

Ecological tissue

Sample of 25 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 Shahrud : 18 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 48 interactions GloBI sur 3 types (connectance 16.0%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
25
Interactions affichées
48
Connectance
0.160
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

684 distinct species · 12 019 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

12 019 obs · 25 cellules
Obs. / cellule
≥ 4 755
1 249–4 754
205–1 248
148–204
< 148

Source : GBIF — observations agrégées par hexagones 0.2° × 0.2° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

17,3°C

Annual rain

158mm

Warmest m°

35,9°C

Coldest m°

-2,2°C

Elevation: 1 041 m on average (min 692 m, max 3 734 m)

Bioclimatic detailsExpert
Annual mean temp.
17,3°C
Annual rain
158mm
Warmest month
35,9°C
Coldest month
-2,2°C
Mean alt.
1 041m
Min
692m
Max
3 734m
Std. dev.
378m
Köppen-Geiger (dominant)
BWhArid, desert, hot(50 %)Arid

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

Soil & lithology

pH H₂O

7,6

Org. C

4,0g/kg

Clay

21,5%

Sand

47,7%

Silt

30,9%

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
6,1g/kg
Clay
21,1%
Sand
47,9%
Silt
31,0%
5–15 cm
pH H₂O
7,6
Org. C
2,1g/kg
Clay
21,4%
Sand
47,6%
Silt
31,0%
15–30 cm
pH H₂O
7,7
Org. C
3,9g/kg
Clay
21,9%
Sand
47,5%
Silt
30,6%

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

Land cover

Forest0.4%
Crops1.5%
Built-up0.0%
Bare soil92.5%
Other (grassland, water…)5.6%

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

Hydrology97 basins · 22 lakes · 41 rivers

Hydrology metrics for this exact territory

Stream length here

1 901,3km

Lake surface here

374,06km²

Basins crossed

97

Max stream order

7

Max drainage

93 374km²

Discharge in basins

525,9m³/s

Mean precip.

159mm/an

Mean T°

16,8°C

Moisture idx

-0,89

Max snow

17%

Mean runoff

34mm/an

Mean elev. (basins)

1 021m

Watersheds crossing here

88 more basins

Lakes (22, top by area)

13 more lakes

Rivers / streams (41, ord ≥ 4)

29 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

3,0%

Pesticides

0,7kg/km²

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

Protected areas7

IUCN Not Applicable · 3IUCN IV · 2IUCN V · 1IUCN II · 1

Touran

IUCN V

Protected Area · 1976

14 932 km²

Touran

IUCN IV

Wildlife Refuge · 1976

2 764 km²

Touran

IUCN Not Applicable

UNESCO-MAB Biosphere Reserve · 1976

2 728 km²

Hyrcanian Forests

IUCN Not Applicable

World Heritage Site (natural or mixed) · 2019

1 452 km²

Touran

IUCN II

National Park · 2002

1 083 km²

Complete list

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN