Ontologia

Commune · ITA

Villette

Italy

DfbCold, no dry season, warm summer(73 %)

Species observed

379

Observations

2 022

Area

7,5km²

Ecological tissue

Sample of 42 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 Villette : 36 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) + 6 bulles famille, 73 interactions GloBI documentées sur 5 types (connectance 8.5%, filtre Serrano α=0.2). Les 6 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
42
Interactions affichées
73
Connectance
0.085
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

379 distinct species · 2 022 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 022 obs · 1 cellules
Obs. / cellule
≥ 2 022
2 022–2 021
2 022–2 021
2 022–2 021
< 2 022

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

Climate

Mean T°

7,5°C

Annual rain

2 191mm

Warmest m°

21,3°C

Coldest m°

-6,4°C

Elevation: 1 061 m on average (min 788 m, max 1 552 m)

Bioclimatic detailsExpert
Annual mean temp.
7,5°C
Annual rain
2 191mm
Warmest month
21,3°C
Coldest month
-6,4°C
Mean alt.
1 061m
Min
788m
Max
1 552m
Std. dev.
267m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(73 %)Cold

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

Soil & lithology

pH H₂O

5,6

Org. C

59,0g/kg

Clay

17,5%

Sand

46,9%

Silt

35,6%

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

Dominant lithology: mtGLiMaggregated to Verbano-Cusio-Ossola

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,6
Org. C
88,2g/kg
Clay
17,7%
Sand
46,4%
Silt
35,9%
5–15 cm
pH H₂O
5,7
Org. C
57,2g/kg
Clay
17,3%
Sand
47,1%
Silt
35,6%
15–30 cm
pH H₂O
5,7
Org. C
31,5g/kg
Clay
17,4%
Sand
47,4%
Silt
35,3%

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

Land cover

Forest62.0%
Crops2.3%
Built-up0.5%
Bare soil1.3%
Other (grassland, water…)33.9%

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

Hydrology2 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

1,3km

Basins crossed

2

Max stream order

3

Max drainage

3 207km²

Discharge in basins

0,4m³/s

Mean precip.

1 488mm/an

Mean T°

4,4°C

Moisture idx

0,60

Max snow

30%

Mean runoff

1 496mm/an

Mean elev. (basins)

1 514m

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

Human pressure

Pop. density

0hab/km²

Night light

0,8nW

Built-up

47,8%

Pesticides

0,1kg/km²

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