Ontologia

Province · irn

Chahar Mahall and Bakhtiari

Iran

DsaCold, dry summer, hot summer(65 %)

Species observed

773

Observations

8 484

Area

15 305,6km²

Ecological tissue

Sample of 28 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 Chahar Mahall and Bakhtiari : 20 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 49 interactions GloBI sur 4 types (connectance 12.1%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
29
Interactions affichées
49
Connectance
0.121
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

773 distinct species · 8 484 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

8 484 obs · 182 cellules
Obs. / cellule
≥ 855
38–854
10–37
4–9
< 4

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

990mm

Warmest m°

30,2°C

Coldest m°

-11,2°C

Elevation: 2 260 m on average (min 872 m, max 3 948 m)

Bioclimatic detailsExpert
Annual mean temp.
10,1°C
Annual rain
990mm
Warmest month
30,2°C
Coldest month
-11,2°C
Mean alt.
2 260m
Min
872m
Max
3 948m
Std. dev.
471m
Köppen-Geiger (dominant)
DsaCold, dry summer, hot summer(65 %)Cold

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

7,6g/kg

Clay

33,3%

Sand

23,0%

Silt

43,7%

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

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,7
Org. C
11,7g/kg
Clay
32,4%
Sand
23,8%
Silt
43,8%
5–15 cm
pH H₂O
7,8
Org. C
4,9g/kg
Clay
33,5%
Sand
22,8%
Silt
43,7%
15–30 cm
pH H₂O
7,9
Org. C
6,1g/kg
Clay
34,0%
Sand
22,5%
Silt
43,4%

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

Land cover

Forest2.4%
Crops13.0%
Built-up0.2%
Bare soil24.1%
Other (grassland, water…)60.1%

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

Hydrology38 basins · 3 lakes · 17 rivers

Hydrology metrics for this exact territory

Stream length here

1 109,3km

Lake surface here

17,50km²

Basins crossed

38

Max stream order

6

Max drainage

25 450km²

Discharge in basins

847,6m³/s

Mean precip.

285mm/an

Mean T°

11,8°C

Moisture idx

-0,79

Max snow

28%

Mean runoff

366mm/an

Mean elev. (basins)

2 249m

Watersheds crossing here

29 more basins

Rivers / streams (17, ord ≥ 4)

5 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

0,8nW

Built-up

24,3%

Pesticides

3,1kg/km²

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

Protected areas3

IUCN V · 2IUCN II · 1📍 Point sites · 2

Dena

IUCN V

Protected Area · 1990

892 km²

Helen

IUCN V

Protected Area · 2000

428 km²

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

Sub-administrations5