Ontologia

Commune · ITA

Cortona

Italy

CsaTemperate, dry summer, hot summer(69 %)

Species observed

1 240

Observations

9 071

Area

342,5km²

Ecological tissue

Sample of 35 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 Cortona : 24 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 105 interactions GloBI sur 6 types (connectance 16.7%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
36
Interactions affichées
105
Connectance
0.167
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

1 240 distinct species · 9 071 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

9 071 obs · 9 cellules
Obs. / cellule
≥ 1 986
1 986–1 985
1 401–1 985
871–1 400
< 871

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

Climate

Mean T°

13,0°C

Annual rain

916mm

Warmest m°

28,3°C

Coldest m°

0,3°C

Elevation: 415 m on average (min 243 m, max 893 m)

Bioclimatic detailsExpert
Annual mean temp.
13,0°C
Annual rain
916mm
Warmest month
28,3°C
Coldest month
0,3°C
Mean alt.
415m
Min
243m
Max
893m
Std. dev.
179m
Köppen-Geiger (dominant)
CsaTemperate, dry summer, hot summer(69 %)Temperate

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

Soil & lithology

pH H₂O

7,3

Org. C

33,8g/kg

Clay

31,9%

Sand

26,6%

Silt

41,5%

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

Dominant lithology: scGLiMaggregated to Arezzo

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,3
Org. C
55,2g/kg
Clay
31,2%
Sand
27,2%
Silt
41,6%
5–15 cm
pH H₂O
7,4
Org. C
23,6g/kg
Clay
31,1%
Sand
26,8%
Silt
42,1%
15–30 cm
pH H₂O
7,4
Org. C
22,7g/kg
Clay
33,4%
Sand
25,6%
Silt
40,9%

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

Land cover

Forest31.3%
Crops31.8%
Built-up0.8%
Bare soil1.8%
Other (grassland, water…)34.3%

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

Hydrology2 basins · 0 lakes · 24 rivers

Hydrology metrics for this exact territory

Stream length here

71,2km

Basins crossed

2

Max stream order

4

Max drainage

2 170km²

Discharge in basins

4,4m³/s

Mean precip.

799mm/an

Mean T°

12,6°C

Moisture idx

-0,15

Max snow

3%

Mean runoff

407mm/an

Mean elev. (basins)

382m

Watersheds crossing here

Rivers / streams (24, ord ≥ 4)

12 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

1,0nW

Built-up

78,2%

Pesticides

57,2kg/km²

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

Protected areas5

IUCN Not Reported · 5

Lago Trasimeno

IUCN Not Reported

Special Protection Area (Birds Directive) · 1996

145 km²

Lago Trasimeno

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2014

142 km²

Monte Ginezzo

IUCN Not Reported

Special Protection Area (Birds Directive) · 2004

16 km²

Monte Ginezzo

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2016

16 km²

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