Ontologia

County · IRN

Jajarm

Iran

BSkArid, steppe, cold(75 %)

Species observed

938

Observations

4 602

Area

18 090,3km²

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 Jajarm : 20 espèces reliées par 82 interactions GloBI sur 5 types (connectance 17.6%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
31
Interactions affichées
82
Connectance
0.176
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

938 distinct species · 4 602 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

4 602 obs · 204 cellules
Obs. / cellule
≥ 273
44–272
13–43
5–12
< 5

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

Climate

Mean T°

12,6°C

Annual rain

339mm

Warmest m°

30,7°C

Coldest m°

-4,8°C

Elevation: 1 198 m on average (min 285 m, max 2 809 m)

Bioclimatic detailsExpert
Annual mean temp.
12,6°C
Annual rain
339mm
Warmest month
30,7°C
Coldest month
-4,8°C
Mean alt.
1 198m
Min
285m
Max
2 809m
Std. dev.
380m
Köppen-Geiger (dominant)
BSkArid, steppe, cold(75 %)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

8,7g/kg

Clay

27,9%

Sand

30,9%

Silt

41,2%

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

Dominant lithology: scGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,7
Org. C
13,7g/kg
Clay
26,7%
Sand
31,7%
Silt
41,6%
5–15 cm
pH H₂O
7,9
Org. C
5,0g/kg
Clay
27,7%
Sand
30,9%
Silt
41,4%
15–30 cm
pH H₂O
7,9
Org. C
7,4g/kg
Clay
29,5%
Sand
30,0%
Silt
40,5%

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

Land cover

Forest1.4%
Crops11.5%
Built-up0.1%
Bare soil43.0%
Other (grassland, water…)44.0%

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

Hydrology39 basins · 0 lakes · 7 rivers

Hydrology metrics for this exact territory

Stream length here

1 071,8km

Basins crossed

39

Max stream order

6

Max drainage

24 433km²

Discharge in basins

477,0m³/s

Mean precip.

245mm/an

Mean T°

12,9°C

Moisture idx

-0,81

Max snow

8%

Mean runoff

79mm/an

Mean elev. (basins)

1 169m

Watersheds crossing here

30 more basins

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

Human pressure

Pop. density

0hab/km²

Night light

0,4nW

Built-up

10,0%

Pesticides

2,0kg/km²

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

Protected areas6

IUCN Not Applicable · 2IUCN V · 2IUCN IV · 1IUCN Ia · 1

Hyrcanian Forests

IUCN Not Applicable

World Heritage Site (natural or mixed) · 2019

1 452 km²

Golestan

IUCN Not Applicable

UNESCO-MAB Biosphere Reserve · 1976

896 km²

Miandasht

IUCN IV

Wildlife Refuge · 1975

802 km²

Ghorkhod

IUCN V

Protected Area · 1982

474 km²

Salouk

IUCN V

Protected Area · 1973

129 km²

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