Ontologia

County · IRN

Theran

Iran

BSkArid, steppe, cold(59 %)

Species observed

1 241

Observations

84 651

Area

1 405,8km²

Ecological tissue

Sample of 36 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 Theran : 30 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 68 interactions GloBI sur 4 types (connectance 9.7%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
38
Interactions affichées
68
Connectance
0.097
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

1 241 distinct species · 84 651 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

84 651 obs · 39 cellules
Obs. / cellule
≥ 24 192
10 001–24 191
947–10 000
349–946
< 349

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

Climate

Mean T°

12,7°C

Annual rain

474mm

Warmest m°

31,7°C

Coldest m°

-8,1°C

Elevation: 1 683 m on average (min 1 072 m, max 3 601 m)

Bioclimatic detailsExpert
Annual mean temp.
12,7°C
Annual rain
474mm
Warmest month
31,7°C
Coldest month
-8,1°C
Mean alt.
1 683m
Min
1 072m
Max
3 601m
Std. dev.
480m
Köppen-Geiger (dominant)
BSkArid, steppe, cold(59 %)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

9,6g/kg

Clay

25,8%

Sand

36,8%

Silt

37,4%

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

Dominant lithology: scGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,6
Org. C
15,5g/kg
Clay
24,8%
Sand
37,6%
Silt
37,6%
5–15 cm
pH H₂O
7,6
Org. C
5,5g/kg
Clay
25,8%
Sand
36,7%
Silt
37,5%
15–30 cm
pH H₂O
7,7
Org. C
7,8g/kg
Clay
26,8%
Sand
36,2%
Silt
37,0%

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

Land cover

Forest1.0%
Crops4.0%
Built-up8.5%
Bare soil24.1%
Other (grassland, water…)62.4%

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

Hydrology5 basins · 2 lakes · 18 rivers

Hydrology metrics for this exact territory

Stream length here

241,5km

Lake surface here

0,30km²

Basins crossed

5

Max stream order

4

Max drainage

2 385km²

Discharge in basins

9,8m³/s

Mean precip.

192mm/an

Mean T°

13,9°C

Moisture idx

-0,86

Max snow

26%

Mean runoff

200mm/an

Mean elev. (basins)

1 575m

Watersheds crossing here

Lakes (2, top by area)

Rivers / streams (18, ord ≥ 4)

6 more river segments

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

Human pressure

Pop. density

34hab/km²

Night light

23,9nW

Built-up

853,2%

Pesticides

1,0kg/km²

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

Protected areas3

IUCN II · 2IUCN V · 1

Jajrud

IUCN V

Protected Area · 1982

744 km²

Khogir

IUCN II

National Park · 1982

100 km²

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