Ontologia

Commune · ITA

Sestri Levante

Italy

CsaTemperate, dry summer, hot summer(96 %)

Species observed

1 175

Observations

5 489

Area

34,9km²

Ecological tissue

Sample of 32 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 Sestri Levante : 26 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 75 interactions GloBI sur 4 types (connectance 14.2%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
33
Interactions affichées
75
Connectance
0.142
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

1 175 distinct species · 5 489 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

5 489 obs · 1 cellules
Obs. / cellule
≥ 5 489
5 489–5 488
5 489–5 488
5 489–5 488
< 5 489

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

Climate

Mean T°

14,6°C

Annual rain

1 340mm

Warmest m°

24,1°C

Coldest m°

6,1°C

Elevation: 194 m on average (min -36 m, max 704 m)

Bioclimatic detailsExpert
Annual mean temp.
14,6°C
Annual rain
1 340mm
Warmest month
24,1°C
Coldest month
6,1°C
Mean alt.
194m
Min
-36m
Max
704m
Std. dev.
159m
Köppen-Geiger (dominant)
CsaTemperate, dry summer, hot summer(96 %)Temperate

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

Soil & lithology

pH H₂O

6,4

Org. C

60,5g/kg

Clay

28,2%

Sand

35,4%

Silt

36,5%

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

Dominant lithology: scGLiMaggregated to Genova

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,4
Org. C
95,7g/kg
Clay
26,7%
Sand
36,4%
Silt
36,9%
5–15 cm
pH H₂O
6,4
Org. C
48,6g/kg
Clay
26,6%
Sand
36,0%
Silt
37,5%
15–30 cm
pH H₂O
6,5
Org. C
37,2g/kg
Clay
31,3%
Sand
33,7%
Silt
34,9%

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

Land cover

Forest43.1%
Crops1.0%
Built-up2.9%
Bare soil2.8%
Other (grassland, water…)50.2%

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

Hydrology2 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

9,1km

Basins crossed

2

Max stream order

2

Max drainage

381km²

Discharge in basins

0,4m³/s

Mean precip.

934mm/an

Mean T°

13,3°C

Moisture idx

0,10

Max snow

7%

Mean runoff

817mm/an

Mean elev. (basins)

254m

Watersheds crossing here

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

Human pressure

Pop. density

3hab/km²

Night light

6,0nW

Built-up

291,5%

Pesticides

63,9kg/km²

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

Protected areas7

IUCN Not Reported · 6IUCN IV · 1🌊 Marine · 5

Punta Manara

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2017

2 km²

Fondali Punta Manara

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2016

1 km²

Complete list

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