Val Formazza
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2007
222 km²
Province · ITA
Italy
Species observed
6 126
Observations
111 464
Area
2 228,7km²
Sample of 47 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).
Tissu écologique de Verbano-Cusio-Ossola : 46 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) + 1 bulle famille, 64 interactions GloBI documentées sur 6 types (connectance 5.9%, filtre Serrano α=0.2). Les 1 bulle regroupe des espèces visuellement absorbées par famille (≥3 espèces visibles).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
6 126 distinct species · 111 464 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
5,4°C
Annual rain
2 053mm
Warmest m°
19,4°C
Coldest m°
-8,7°C
Elevation: 1 336 m on average (min 193 m, max 4 210 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
pH H₂O
5,9
Org. C
61,6g/kg
Clay
20,4%
Sand
42,0%
Silt
37,6%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: mtGLiM
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology metrics for this exact territory
Stream length here
624,8km
Lake surface here
87,72km²
Basins crossed
14
Max stream order
4
Max drainage
8 061km²
Discharge in basins
300,4m³/s
Mean precip.
1 416mm/an
Mean T°
5,3°C
Moisture idx
0,52
Max snow
57%
Mean runoff
1 371mm/an
Mean elev. (basins)
1 362m
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Pop. density
0hab/km²
Night light
1,0nW
Built-up
56,6%
Pesticides
34,3kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Special Protection Area (Birds Directive) · 2007
222 km²
Special Protection Area (Birds Directive) · 2006
216 km²
Special Protection Area (Birds Directive) · 2006
189 km²
National Park · 1991
170 km²
Special Areas of Conservation (Habitats Directive) · 2017
151 km²
Special Protection Area (Birds Directive) · 2006
151 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN