Ontologia

Commune · ITA

Castelvetrano

Italy

CsaTemperate, dry summer, hot summer(100 %)

Species observed

866

Observations

4 562

Area

211,5km²

Ecological tissue

Sample of 40 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 Castelvetrano : 31 espèces dont 3 patrimoniales (LR IUCN CR/EN/VU) reliées par 100 interactions GloBI sur 3 types (connectance 11.6%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
42
Interactions affichées
100
Connectance
0.116
Patrimoniales
3
Plus dense que (national)0 %(top 100%)

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

Species present

866 distinct species · 4 562 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

4 562 obs · 5 cellules
Obs. / cellule
≥ 2 648
2 648–2 647
1 318–2 647
293–1 317
< 293

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

Climate

Mean T°

17,9°C

Annual rain

621mm

Warmest m°

28,9°C

Coldest m°

8,6°C

Elevation: 111 m on average (min -8 m, max 310 m)

Bioclimatic detailsExpert
Annual mean temp.
17,9°C
Annual rain
621mm
Warmest month
28,9°C
Coldest month
8,6°C
Mean alt.
111m
Min
-8m
Max
310m
Std. dev.
69m
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

7,5

Org. C

34,1g/kg

Clay

36,6%

Sand

28,3%

Silt

35,1%

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

Dominant lithology: scGLiMaggregated to Trapani

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,4
Org. C
41,1g/kg
Clay
35,5%
Sand
28,0%
Silt
36,5%
5–15 cm
pH H₂O
7,6
Org. C
21,2g/kg
Clay
37,4%
Sand
26,2%
Silt
36,4%
15–30 cm
pH H₂O
7,6
Org. C
40,0g/kg
Clay
37,0%
Sand
30,6%
Silt
32,4%

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

Land cover

Forest14.4%
Crops27.6%
Built-up1.5%
Bare soil2.7%
Other (grassland, water…)53.8%

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

Hydrology3 basins · 1 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

35,2km

Lake surface here

0,97km²

Basins crossed

3

Max stream order

3

Max drainage

9 449km²

Discharge in basins

0,3m³/s

Mean precip.

568mm/an

Mean T°

15,7°C

Moisture idx

-0,39

Max snow

1%

Mean runoff

188mm/an

Mean elev. (basins)

447m

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

Human pressure

Pop. density

1hab/km²

Night light

2,5nW

Built-up

145,6%

Pesticides

66,8kg/km²

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

Protected areas3

IUCN Not Reported · 2IUCN IV · 1🌊 Marine · 3

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