Ontologia

County · IRN

Dalfan

Iran

DsaCold, dry summer, hot summer(63 %)

Species observed

69

Observations

143

Area

2 966,8km²

Ecological tissue

Sample of 27 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 Dalfan : 23 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 36 interactions GloBI sur 3 types (connectance 10.3%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
27
Interactions affichées
36
Connectance
0.103
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

69 distinct species · 143 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

143 obs · 27 cellules
Obs. / cellule
≥ 21
16–20
5–15
3–4
< 3

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

Climate

Mean T°

12,6°C

Annual rain

624mm

Warmest m°

33,3°C

Coldest m°

-7,8°C

Elevation: 1 814 m on average (min 1 104 m, max 3 174 m)

Bioclimatic detailsExpert
Annual mean temp.
12,6°C
Annual rain
624mm
Warmest month
33,3°C
Coldest month
-7,8°C
Mean alt.
1 814m
Min
1 104m
Max
3 174m
Std. dev.
281m
Köppen-Geiger (dominant)
DsaCold, dry summer, hot summer(63 %)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

7,0g/kg

Clay

39,8%

Sand

14,4%

Silt

45,7%

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

Dominant lithology: smGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,7
Org. C
13,0g/kg
Clay
38,9%
Sand
14,7%
Silt
46,4%
5–15 cm
pH H₂O
7,7
Org. C
2,7g/kg
Clay
39,9%
Sand
14,3%
Silt
45,8%
15–30 cm
pH H₂O
7,8
Org. C
5,4g/kg
Clay
40,7%
Sand
14,2%
Silt
45,0%

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

Land cover

Forest3.1%
Crops26.0%
Built-up0.1%
Bare soil11.8%
Other (grassland, water…)58.9%

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

Hydrology11 basins · 0 lakes · 6 rivers

Hydrology metrics for this exact territory

Stream length here

256,4km

Basins crossed

11

Max stream order

6

Max drainage

19 967km²

Discharge in basins

236,8m³/s

Mean precip.

420mm/an

Mean T°

12,2°C

Moisture idx

-0,69

Max snow

14%

Mean runoff

206mm/an

Mean elev. (basins)

1 792m

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

Human pressure

Pop. density

0hab/km²

Night light

0,6nW

Built-up

12,2%

Pesticides

3,3kg/km²

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

Protected areas1

IUCN V · 1

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