Ontologia

Commune · ITA

Pietrasanta

Italy

CsaTemperate, dry summer, hot summer(96 %)

Species observed

1 104

Observations

4 901

Area

41,2km²

Ecological tissue

Sample of 45 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 Pietrasanta : 34 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 103 interactions GloBI sur 4 types (connectance 10.0%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
46
Interactions affichées
103
Connectance
0.100
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

1 104 distinct species · 4 901 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

4 901 obs · 1 cellules
Obs. / cellule
≥ 4 901
4 901–4 900
4 901–4 900
4 901–4 900
< 4 901

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

Climate

Mean T°

15,0°C

Annual rain

1 053mm

Warmest m°

25,0°C

Coldest m°

6,2°C

Elevation: 118 m on average (min -4 m, max 686 m)

Bioclimatic detailsExpert
Annual mean temp.
15,0°C
Annual rain
1 053mm
Warmest month
25,0°C
Coldest month
6,2°C
Mean alt.
118m
Min
-4m
Max
686m
Std. dev.
158m
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

6,7

Org. C

54,6g/kg

Clay

30,0%

Sand

32,9%

Silt

37,1%

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

Dominant lithology: scGLiMaggregated to Lucca

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,6
Org. C
91,2g/kg
Clay
28,7%
Sand
33,5%
Silt
37,8%
5–15 cm
pH H₂O
6,7
Org. C
41,0g/kg
Clay
29,1%
Sand
33,0%
Silt
37,9%
15–30 cm
pH H₂O
6,7
Org. C
31,6g/kg
Clay
32,2%
Sand
32,3%
Silt
35,6%

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

Land cover

Forest31.1%
Crops8.7%
Built-up5.8%
Bare soil1.1%
Other (grassland, water…)53.3%

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

Hydrology1 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

12,0km

Basins crossed

1

Max stream order

3

Max drainage

475km²

Discharge in basins

0,2m³/s

Mean precip.

927mm/an

Mean T°

12,8°C

Moisture idx

0,06

Mean runoff

646mm/an

Mean elev. (basins)

334m

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

Human pressure

Pop. density

3hab/km²

Night light

13,4nW

Built-up

583,5%

Pesticides

62,7kg/km²

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

Protected areas6

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

Lago di Porta

IUCN Not Reported

Special Protection Area (Birds Directive) · 2003

2 km²

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