Ontologia

Commune · ITA

Santo Stefano Di Magra

Italy

CsaTemperate, dry summer, hot summer(100 %)

Species observed

859

Observations

2 863

Area

14,4km²

Ecological tissue

Sample of 25 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 Santo Stefano Di Magra : 23 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 52 interactions GloBI sur 3 types (connectance 17.3%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
25
Interactions affichées
52
Connectance
0.173
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

859 distinct species · 2 863 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 863 obs · 1 cellules
Obs. / cellule
≥ 2 863
2 863–2 862
2 863–2 862
2 863–2 862
< 2 863

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

Climate

Mean T°

14,8°C

Annual rain

1 060mm

Warmest m°

26,1°C

Coldest m°

4,5°C

Elevation: 110 m on average (min 9 m, max 466 m)

Bioclimatic detailsExpert
Annual mean temp.
14,8°C
Annual rain
1 060mm
Warmest month
26,1°C
Coldest month
4,5°C
Mean alt.
110m
Min
9m
Max
466m
Std. dev.
98m
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

6,9

Org. C

50,6g/kg

Clay

28,7%

Sand

32,4%

Silt

38,9%

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

Dominant lithology: scGLiMaggregated to La Spezia

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,8
Org. C
85,7g/kg
Clay
27,8%
Sand
32,8%
Silt
39,4%
5–15 cm
pH H₂O
6,9
Org. C
39,8g/kg
Clay
27,7%
Sand
32,7%
Silt
39,6%
15–30 cm
pH H₂O
6,9
Org. C
26,4g/kg
Clay
30,7%
Sand
31,6%
Silt
37,6%

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

Land cover

Forest38.2%
Crops6.6%
Built-up5.8%
Bare soil1.4%
Other (grassland, water…)48.0%

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

Hydrology1 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

1,2km

Basins crossed

1

Max stream order

4

Max drainage

1 673km²

Discharge in basins

0,5m³/s

Mean precip.

917mm/an

Mean T°

11,4°C

Moisture idx

0,14

Max snow

4%

Mean runoff

761mm/an

Mean elev. (basins)

545m

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

Human pressure

Pop. density

4hab/km²

Night light

8,3nW

Built-up

579,5%

Pesticides

58,5kg/km²

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

Protected areas3

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

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