Alte Valli Anzasca, Antrona e Bognanco
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2006
216 km²
Commune · ITA
Italy
Species observed
1 155
Observations
4 046
Area
39,1km²
Sample of 19 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 Trasquera : 17 espèces + 2 bulles famille, 19 interactions GloBI documentées sur 4 types (connectance 11.1%, filtre Serrano α=0.2). Les 2 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).
1 155 distinct species · 4 046 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
3,3°C
Annual rain
1 490mm
Warmest m°
18,1°C
Coldest m°
-11,7°C
Elevation: 1 570 m on average (min 671 m, max 2 500 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
pH H₂O
6,2
Org. C
75,0g/kg
Clay
19,1%
Sand
45,1%
Silt
35,8%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: mtGLiMaggregated to Verbano-Cusio-Ossola
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
14,8km
Basins crossed
1
Max stream order
3
Max drainage
1 883km²
Discharge in basins
1,9m³/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
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Pop. density
0hab/km²
Night light
0,3nW
Built-up
15,2%
Pesticides
58,9kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Special Protection Area (Birds Directive) · 2006
216 km²
Special Protection Area (Birds Directive) · 2006
151 km²
Special Areas of Conservation (Habitats Directive) · 2017
151 km²
Regional/Provincial Nature Park · 1995
86 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN