Ontologia

County · IRN

Tafresh

Iran

DsaCold, dry summer, hot summer(61 %)

Species observed

74

Observations

116

Area

3 063,2km²

Ecological tissue

Sample of 21 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 Tafresh : 16 espèces reliées par 23 interactions GloBI sur 5 types (connectance 11.0%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
21
Interactions affichées
23
Connectance
0.110
Patrimoniales
0
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

74 distinct species · 116 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

116 obs · 20 cellules
Obs. / cellule
≥ 26
21–25
7–20
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°

12,5°C

Annual rain

320mm

Warmest m°

31,8°C

Coldest m°

-7,7°C

Elevation: 1 879 m on average (min 1 232 m, max 2 859 m)

Bioclimatic detailsExpert
Annual mean temp.
12,5°C
Annual rain
320mm
Warmest month
31,8°C
Coldest month
-7,7°C
Mean alt.
1 879m
Min
1 232m
Max
2 859m
Std. dev.
270m
Köppen-Geiger (dominant)
DsaCold, dry summer, hot summer(61 %)Cold

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

4,5g/kg

Clay

29,9%

Sand

35,8%

Silt

34,3%

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

Dominant lithology: smGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,6
Org. C
7,3g/kg
Clay
28,6%
Sand
36,5%
Silt
34,8%
5–15 cm
pH H₂O
7,7
Org. C
2,2g/kg
Clay
29,6%
Sand
35,7%
Silt
34,7%
15–30 cm
pH H₂O
7,8
Org. C
4,1g/kg
Clay
31,5%
Sand
35,2%
Silt
33,2%

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

Land cover

Forest0.3%
Crops31.1%
Built-up0.1%
Bare soil29.7%
Other (grassland, water…)38.7%

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

Hydrology16 basins · 0 lakes · 5 rivers

Hydrology metrics for this exact territory

Stream length here

522,5km

Basins crossed

16

Max stream order

5

Max drainage

21 771km²

Discharge in basins

186,8m³/s

Mean precip.

261mm/an

Mean T°

11,5°C

Moisture idx

-0,80

Max snow

11%

Mean runoff

81mm/an

Mean elev. (basins)

1 857m

Watersheds crossing here

7 more basins

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

Human pressure

Pop. density

0hab/km²

Night light

0,6nW

Built-up

11,9%

Pesticides

0,9kg/km²

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