Ontologia

Commune · ITA

Olivetta San Michele

Italy

CsaTemperate, dry summer, hot summer(65 %)

Species observed

2 089

Observations

11 439

Area

13,6km²

Ecological tissue

Sample of 30 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 Olivetta San Michele : 24 espèces reliées par 59 interactions GloBI sur 5 types (connectance 11.9%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
32
Interactions affichées
59
Connectance
0.119
Patrimoniales
0
Plus dense que (national)0 %(top 100%)

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

Species present

2 089 distinct species · 11 439 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

11 439 obs · 1 cellules
Obs. / cellule
≥ 11 439
11 439–11 438
11 439–11 438
11 439–11 438
< 11 439

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

Climate

Mean T°

12,9°C

Annual rain

1 015mm

Warmest m°

23,6°C

Coldest m°

2,6°C

Elevation: 494 m on average (min 245 m, max 1 124 m)

Bioclimatic detailsExpert
Annual mean temp.
12,9°C
Annual rain
1 015mm
Warmest month
23,6°C
Coldest month
2,6°C
Mean alt.
494m
Min
245m
Max
1 124m
Std. dev.
228m
Köppen-Geiger (dominant)
CsaTemperate, dry summer, hot summer(65 %)Temperate

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

Soil & lithology

pH H₂O

7,3

Org. C

44,2g/kg

Clay

28,4%

Sand

25,8%

Silt

45,8%

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

Dominant lithology: scGLiMaggregated to Imperia

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,3
Org. C
75,3g/kg
Clay
29,4%
Sand
25,5%
Silt
45,1%
5–15 cm
pH H₂O
7,3
Org. C
32,8g/kg
Clay
27,3%
Sand
26,1%
Silt
46,6%
15–30 cm
pH H₂O
7,3
Org. C
24,5g/kg
Clay
28,5%
Sand
25,9%
Silt
45,6%

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

Land cover

Forest52.4%
Crops0.5%
Built-up0.2%
Bare soil4.3%
Other (grassland, water…)42.6%

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

Hydrology2 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

5,0km

Basins crossed

2

Max stream order

3

Max drainage

674km²

Discharge in basins

0,3m³/s

Mean precip.

957mm/an

Mean T°

8,6°C

Moisture idx

0,24

Max snow

18%

Mean runoff

669mm/an

Mean elev. (basins)

1 231m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,7nW

Built-up

23,9%

Pesticides

62,6kg/km²

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

Protected areas3

IUCN Not Reported · 2IUCN V · 1

Monte Abellio

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2017

7 km²

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