Ontologia

Province · ITA

Syracuse

Italy

CsaTemperate, dry summer, hot summer(100 %)

Species observed

2 913

Observations

56 792

Area

2 112,3km²

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 Syracuse : 26 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 74 interactions GloBI sur 2 types (connectance 11.7%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
36
Interactions affichées
74
Connectance
0.117
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

2 913 distinct species · 56 792 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

56 792 obs · 50 cellules
Obs. / cellule
≥ 15 857
2 658–15 856
793–2 657
374–792
< 374

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

Climate

Mean T°

17,4°C

Annual rain

631mm

Warmest m°

30,3°C

Coldest m°

6,7°C

Elevation: 237 m on average (min -294 m, max 895 m)

Bioclimatic detailsExpert
Annual mean temp.
17,4°C
Annual rain
631mm
Warmest month
30,3°C
Coldest month
6,7°C
Mean alt.
237m
Min
-294m
Max
895m
Std. dev.
214m
Köppen-Geiger (dominant)
CsaTemperate, dry summer, hot summer(100 %)Temperate

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

Soil & lithology

pH H₂O

7,4

Org. C

33,2g/kg

Clay

32,7%

Sand

24,0%

Silt

43,2%

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

Dominant lithology: scGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,3
Org. C
50,7g/kg
Clay
31,6%
Sand
23,8%
Silt
44,7%
5–15 cm
pH H₂O
7,5
Org. C
26,1g/kg
Clay
32,9%
Sand
22,3%
Silt
44,8%
15–30 cm
pH H₂O
7,4
Org. C
22,9g/kg
Clay
33,7%
Sand
26,1%
Silt
40,2%

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

Land cover

Forest18.7%
Crops20.8%
Built-up1.7%
Bare soil2.7%
Other (grassland, water…)56.1%

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

Hydrology3 basins · 11 lakes · 65 rivers

Hydrology metrics for this exact territory

Stream length here

486,7km

Lake surface here

11,33km²

Basins crossed

3

Max stream order

3

Max drainage

4 427km²

Discharge in basins

0,6m³/s

Mean precip.

474mm/an

Mean T°

16,2°C

Moisture idx

-0,53

Max snow

1%

Mean runoff

123mm/an

Mean elev. (basins)

282m

Watersheds crossing here

Lakes (11, top by area)

2 more lakes

Rivers / streams (65, ord ≥ 4)

53 more river segments

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

Human pressure

Pop. density

1hab/km²

Night light

4,1nW

Built-up

168,6%

Pesticides

57,7kg/km²

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

Protected areas48

IUCN Not Reported · 37IUCN IV · 8IUCN Ia · 3🌊 Marine · 27
Complete list

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

Sub-administrations21