Alta Val Strona e Val Segnara
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2006
40 km²
Commune · ITA
Valstrona
Italy
DfbCold, no dry season, warm summer(51 %)
Species observed
387
Observations
796
Area
51,8km²
Ecological tissue
Sample of 35 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 Valstrona : 33 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) + 2 bulles famille, 43 interactions GloBI documentées sur 3 types (connectance 7.2%, filtre Serrano α=0.2). Les 2 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).
Espèces affichées
35
Interactions affichées
43
Connectance
0.072
Patrimoniales
2
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
387 distinct species · 796 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
5,1°C
Annual rain
2 406mm
Warmest m°
18,4°C
Coldest m°
-8,8°C
Elevation: 1 411 m on average (min 703 m, max 2 154 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
5,1°C
Annual rain
2 406mm
Warmest month
18,4°C
Coldest month
-8,8°C
Mean alt.
1 411m
Min
703m
Max
2 154m
Std. dev.
353m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(51 %)Cold
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
6,0
Org. C
62,7g/kg
Clay
21,3%
Sand
40,2%
Silt
38,4%
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
0–5 cm
pH H₂O
6,0
Org. C
94,8g/kg
Clay
20,4%
Sand
40,5%
Silt
39,1%
5–15 cm
pH H₂O
6,0
Org. C
57,9g/kg
Clay
20,9%
Sand
40,5%
Silt
38,6%
15–30 cm
pH H₂O
6,0
Org. C
35,4g/kg
Clay
22,7%
Sand
39,7%
Silt
37,6%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest46.7%
Crops2.1%
Built-up0.1%
Bare soil2.2%
Other (grassland, water…)48.9%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 0 lakes · 4 rivers
Hydrology metrics for this exact territory
Stream length here
11,6km
Basins crossed
2
Max stream order
2
Max drainage
1 883km²
Discharge in basins
2,5m³/s
Mean precip.
1 451mm/an
Mean T°
4,4°C
Moisture idx
0,55
Max snow
29%
Mean runoff
1 380mm/an
Mean elev. (basins)
1 513m
Watersheds crossing here
Rivers / streams (4, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,3nW
Built-up
14,8%
Pesticides
2,2kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas2
IUCN Not Reported · 2
Campello Monti
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2017
5 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN