Ontologia

County · IRN

Mehran

Iran

BShArid, steppe, hot(55 %)

Species observed

206

Observations

409

Area

3 862,5km²

Ecological tissue

Sample of 30 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 Mehran : 20 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 52 interactions GloBI sur 5 types (connectance 11.2%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
31
Interactions affichées
52
Connectance
0.112
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

206 distinct species · 409 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

409 obs · 40 cellules
Obs. / cellule
≥ 104
28–103
11–27
3–10
< 3

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

Climate

Mean T°

20,3°C

Annual rain

584mm

Warmest m°

39,5°C

Coldest m°

1,4°C

Elevation: 799 m on average (min 30 m, max 2 455 m)

Bioclimatic detailsExpert
Annual mean temp.
20,3°C
Annual rain
584mm
Warmest month
39,5°C
Coldest month
1,4°C
Mean alt.
799m
Min
30m
Max
2 455m
Std. dev.
464m
Köppen-Geiger (dominant)
BShArid, steppe, hot(55 %)Arid

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

Soil & lithology

pH H₂O

7,7

Org. C

5,9g/kg

Clay

38,5%

Sand

19,5%

Silt

42,0%

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
8,7g/kg
Clay
36,7%
Sand
20,5%
Silt
42,8%
5–15 cm
pH H₂O
7,7
Org. C
3,8g/kg
Clay
38,3%
Sand
19,5%
Silt
42,1%
15–30 cm
pH H₂O
7,8
Org. C
5,1g/kg
Clay
40,3%
Sand
18,5%
Silt
41,2%

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

Land cover

Forest2.8%
Crops18.2%
Built-up0.1%
Bare soil21.1%
Other (grassland, water…)57.8%

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

Hydrology14 basins · 1 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

79,7km

Lake surface here

0,75km²

Basins crossed

14

Max stream order

4

Max drainage

22 658km²

Discharge in basins

73,3m³/s

Mean precip.

309mm/an

Mean T°

19,2°C

Moisture idx

-0,81

Max snow

2%

Mean runoff

205mm/an

Mean elev. (basins)

698m

Watersheds crossing here

5 more basins

Lakes (1, top by area)

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

Human pressure

Pop. density

0hab/km²

Night light

3,4nW

Built-up

5,2%

Pesticides

2,5kg/km²

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