Val Formazza
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2007
222 km²
Commune · ITA
Premia
Italy
DfcCold, no dry season, cold summer(44 %)
Species observed
431
Observations
1 012
Area
88,3km²
Ecological tissue
Sample of 37 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 Premia : 30 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 71 interactions GloBI sur 6 types (connectance 10.1%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
38
Interactions affichées
71
Connectance
0.101
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
431 distinct species · 1 012 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
2,1°C
Annual rain
2 074mm
Warmest m°
16,6°C
Coldest m°
-12,4°C
Elevation: 1 772 m on average (min 593 m, max 2 610 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
2,1°C
Annual rain
2 074mm
Warmest month
16,6°C
Coldest month
-12,4°C
Mean alt.
1 772m
Min
593m
Max
2 610m
Std. dev.
520m
Köppen-Geiger (dominant)
DfcCold, no dry season, cold summer(44 %)Cold
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
5,7
Org. C
70,6g/kg
Clay
17,8%
Sand
46,8%
Silt
35,5%
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
5,7
Org. C
106,9g/kg
Clay
17,7%
Sand
46,3%
Silt
35,9%
5–15 cm
pH H₂O
5,7
Org. C
61,8g/kg
Clay
17,5%
Sand
46,7%
Silt
35,9%
15–30 cm
pH H₂O
5,8
Org. C
43,0g/kg
Clay
18,1%
Sand
47,2%
Silt
34,7%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest32.1%
Crops0.7%
Built-up0.1%
Bare soil11.9%
Other (grassland, water…)55.1%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 2 lakes · 12 rivers
Hydrology metrics for this exact territory
Stream length here
27,5km
Lake surface here
0,51km²
Basins crossed
2
Max stream order
4
Max drainage
1 883km²
Discharge in basins
4,3m³/s
Mean precip.
1 452mm/an
Mean T°
4,4°C
Moisture idx
0,55
Max snow
30%
Mean runoff
1 381mm/an
Mean elev. (basins)
1 514m
Watersheds crossing here
Lakes (2, top by area)
Rivers / streams (12, ord ≥ 4)
- Toceord 4len here6.79 km10%total69 km
- Rio di Agàroord 1len here4.35 km84%total5 km
- Rio d' Antinord 3len here4.30 km100%total4 km
- Torrente Vovaord 2len here3.45 km100%total3 km
- Rio di Fiumeord 1len here1.95 km100%total2 km
- Rio del Castoneord 3len here1.59 km100%total2 km
- Rio di Cramecord 1len here1.41 km100%total1 km
- Rio di Nessinaord 1len here1.17 km100%total1 km
- Rio della Scattaord 3len here1.13 km100%total1 km
- Rio di Lago Busin Inferioreord 1len here0.85 km101%total1 km
- Rio Usellaord 1len here0.48 km100%total0 km
- Torrente Deveroord 3len here0.04 km0%total15 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,3nW
Built-up
8,9%
Pesticides
5,8kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas4
IUCN Not Reported · 3IUCN IV · 1
Alpi Veglia e Devero - Monte Giove
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2006
151 km²
Alpi Veglia e Devero - Monte Giove
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2017
151 km²
Parco naturale dell'Alpe Veglia e dell'Alpe Devero
IUCN IVRegional/Provincial Nature Park · 1995
86 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN