Ontologia

County · IRN

Bijar

Iran

BSkArid, steppe, cold(49 %)

Species observed

127

Observations

355

Area

6 374,3km²

Ecological tissue

Sample of 37 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 Bijar : 26 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 78 interactions GloBI sur 4 types (connectance 11.7%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
37
Interactions affichées
78
Connectance
0.117
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

127 distinct species · 355 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

355 obs · 48 cellules
Obs. / cellule
≥ 59
20–58
7–19
3–6
< 3

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

Climate

Mean T°

10,1°C

Annual rain

396mm

Warmest m°

31,8°C

Coldest m°

-10,5°C

Elevation: 1 876 m on average (min 1 388 m, max 2 959 m)

Bioclimatic detailsExpert
Annual mean temp.
10,1°C
Annual rain
396mm
Warmest month
31,8°C
Coldest month
-10,5°C
Mean alt.
1 876m
Min
1 388m
Max
2 959m
Std. dev.
226m
Köppen-Geiger (dominant)
BSkArid, steppe, cold(49 %)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

8,7g/kg

Clay

31,3%

Sand

28,8%

Silt

39,9%

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
18,5g/kg
Clay
30,7%
Sand
29,0%
Silt
40,2%
5–15 cm
pH H₂O
7,7
Org. C
3,1g/kg
Clay
31,0%
Sand
28,9%
Silt
40,1%
15–30 cm
pH H₂O
7,7
Org. C
4,6g/kg
Clay
32,2%
Sand
28,4%
Silt
39,4%

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

Land cover

Forest0.1%
Crops41.0%
Built-up0.1%
Bare soil16.4%
Other (grassland, water…)42.4%

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

Hydrology23 basins · 0 lakes · 7 rivers

Hydrology metrics for this exact territory

Stream length here

386,6km

Basins crossed

23

Max stream order

6

Max drainage

23 494km²

Discharge in basins

239,7m³/s

Mean precip.

414mm/an

Mean T°

10,4°C

Moisture idx

-0,67

Max snow

21%

Mean runoff

136mm/an

Mean elev. (basins)

1 868m

Watersheds crossing here

14 more basins

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

Human pressure

Pop. density

0hab/km²

Night light

0,3nW

Built-up

4,8%

Pesticides

1,4kg/km²

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

Protected areas1

IUCN V · 1

Bijar

IUCN V

Protected Area · 1982

376 km²

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