Commune · ITA
Omegna
Italy
Species observed
398
Observations
1 635
Area
30,5km²
Ecological tissue
Sample of 41 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).
Indicateurs du tissu écologique
Tissu écologique de Omegna : 37 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) + 4 bulles famille, 60 interactions GloBI documentées sur 4 types (connectance 7.3%, filtre Serrano α=0.2). Les 4 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
398 distinct species · 1 635 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
10,4°C
Annual rain
1 881mm
Warmest m°
23,8°C
Coldest m°
-3,1°C
Elevation: 642 m on average (min 296 m, max 1 256 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
5,9
Org. C
49,9g/kg
Clay
24,0%
Sand
36,5%
Silt
39,4%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: mtGLiMaggregated to Verbano-Cusio-Ossola
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 1 lakes · 6 rivers
Hydrology metrics for this exact territory
Stream length here
14,5km
Lake surface here
1,58km²
Basins crossed
2
Max stream order
3
Max drainage
8 061km²
Discharge in basins
1,5m³/s
Mean precip.
1 452mm/an
Mean T°
4,4°C
Moisture idx
0,55
Max snow
29%
Mean runoff
1 381mm/an
Mean elev. (basins)
1 514m
Watersheds crossing here
Lakes (1, top by area)
Rivers / streams (6, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
3hab/km²
Night light
3,7nW
Built-up
280,2%
Pesticides
0,1kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)