Ontologia

County · IRN

Rey

Iran

BShArid, steppe, hot(51 %)

Species observed

342

Observations

8 748

Area

2 109,2km²

Ecological tissue

Sample of 26 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 Rey : 18 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 61 interactions GloBI sur 2 types (connectance 16.1%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
28
Interactions affichées
61
Connectance
0.161
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

342 distinct species · 8 748 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

8 748 obs · 45 cellules
Obs. / cellule
≥ 2 671
401–2 670
70–400
16–69
< 16

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

Climate

Mean T°

17,8°C

Annual rain

255mm

Warmest m°

37,7°C

Coldest m°

-3,0°C

Elevation: 1 029 m on average (min 824 m, max 1 750 m)

Bioclimatic detailsExpert
Annual mean temp.
17,8°C
Annual rain
255mm
Warmest month
37,7°C
Coldest month
-3,0°C
Mean alt.
1 029m
Min
824m
Max
1 750m
Std. dev.
130m
Köppen-Geiger (dominant)
BShArid, steppe, hot(51 %)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

4,4g/kg

Clay

29,5%

Sand

30,1%

Silt

40,4%

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
6,0g/kg
Clay
28,7%
Sand
30,7%
Silt
40,6%
5–15 cm
pH H₂O
7,7
Org. C
2,5g/kg
Clay
30,0%
Sand
29,8%
Silt
40,2%
15–30 cm
pH H₂O
7,8
Org. C
4,7g/kg
Clay
29,8%
Sand
29,8%
Silt
40,4%

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

Land cover

Forest0.7%
Crops20.3%
Built-up1.7%
Bare soil54.0%
Other (grassland, water…)23.4%

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

Hydrology10 basins · 2 lakes · 9 rivers

Hydrology metrics for this exact territory

Stream length here

264,8km

Lake surface here

1,18km²

Basins crossed

10

Max stream order

5

Max drainage

38 632km²

Discharge in basins

77,8m³/s

Mean precip.

183mm/an

Mean T°

16,4°C

Moisture idx

-0,87

Max snow

4%

Mean runoff

106mm/an

Mean elev. (basins)

1 109m

Watersheds crossing here

1 more basins

Lakes (2, top by area)

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

Human pressure

Pop. density

2hab/km²

Night light

7,2nW

Built-up

170,4%

Pesticides

1,9kg/km²

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

Protected areas4

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

Kavir

IUCN Not Applicable

UNESCO-MAB Biosphere Reserve · 1976

6 816 km²

Kavir

IUCN V

Protected Area · 1982

2 441 km²

Jajrud

IUCN V

Protected Area · 1982

744 km²

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