Alte Valli Anzasca, Antrona e Bognanco
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2006
216 km²
Commune · ITA
Macugnaga
Italy
ETPolar, tundra(43 %)
Species observed
698
Observations
3 921
Area
99,1km²
Ecological tissue
Sample of 39 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 Macugnaga : 36 espèces + 3 bulles famille, 49 interactions GloBI documentées sur 3 types (connectance 6.6%, filtre Serrano α=0.2). Les 3 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).
Espèces affichées
39
Interactions affichées
49
Connectance
0.066
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
698 distinct species · 3 921 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
-0,6°C
Annual rain
1 721mm
Warmest m°
13,7°C
Coldest m°
-15,1°C
Elevation: 2 263 m on average (min 1 263 m, max 4 210 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
-0,6°C
Annual rain
1 721mm
Warmest month
13,7°C
Coldest month
-15,1°C
Mean alt.
2 263m
Min
1 263m
Max
4 210m
Std. dev.
586m
Köppen-Geiger (dominant)
ETPolar, tundra(43 %)Polar
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
6,3
Org. C
64,5g/kg
Clay
17,0%
Sand
41,9%
Silt
41,1%
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
0–5 cm
pH H₂O
6,3
Org. C
104,5g/kg
Clay
16,7%
Sand
41,5%
Silt
41,7%
5–15 cm
pH H₂O
6,4
Org. C
53,0g/kg
Clay
16,7%
Sand
41,9%
Silt
41,3%
15–30 cm
pH H₂O
6,4
Org. C
35,9g/kg
Clay
17,4%
Sand
42,4%
Silt
40,1%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest14.9%
Crops0.2%
Built-up0.1%
Bare soil22.0%
Other (grassland, water…)62.8%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology4 basins · 0 lakes · 7 rivers
Hydrology metrics for this exact territory
Stream length here
22,3km
Basins crossed
4
Max stream order
3
Max drainage
1 883km²
Discharge in basins
4,8m³/s
Mean precip.
1 453mm/an
Mean T°
4,4°C
Moisture idx
0,55
Max snow
57%
Mean runoff
1 379mm/an
Mean elev. (basins)
1 518m
Watersheds crossing here
Rivers / streams (7, ord ≥ 4)
- Torrente Anzaord 3len here9.38 km60%total16 km
- Torrente Pedriolaord 2len here4.50 km100%total4 km
- Torrente Quarazzaord 1len here3.43 km100%total3 km
- Rio Rossoord 3len here2.26 km100%total2 km
- Bitzbachord 1len here1.37 km100%total1 km
- Torrente Quarazzolaord 1len here0.69 km101%total1 km
- Fontanoneord 2len here0.65 km4%total15 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,2nW
Built-up
8,7%
Pesticides
51,5kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas5
IUCN Not Reported · 4IUCN IV · 1
Alta Valsesia e Valli Otro, Vogna, Gronda, Artogna e Sorba
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2006
189 km²
Monte Rosa
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2006
85 km²
Alta Val Sesia
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2016
75 km²
Parco naturale Alta Valsesia
IUCN IVRegional/Provincial Nature Park · 1979
46 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN