Alta Valsesia e Valli Otro, Vogna, Gronda, Artogna e Sorba
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2006
189 km²
Commune · ITA
Alagna Valsesia
Italy
ETPolar, tundra(48 %)
Species observed
1 105
Observations
4 001
Area
73km²
Ecological tissue
Sample of 48 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 Alagna Valsesia : 15 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 376 interactions GloBI sur 8 types (connectance 6.6%, filtre Serrano α=0.2). 92 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
107
Interactions affichées
376
Connectance
0.066
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
1 105 distinct species · 4 001 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
-1,3°C
Annual rain
1 863mm
Warmest m°
12,8°C
Coldest m°
-15,8°C
Elevation: 2 391 m on average (min 1 360 m, max 4 210 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
-1,3°C
Annual rain
1 863mm
Warmest month
12,8°C
Coldest month
-15,8°C
Mean alt.
2 391m
Min
1 360m
Max
4 210m
Std. dev.
570m
Köppen-Geiger (dominant)
ETPolar, tundra(48 %)Polar
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
6,8
Org. C
61,1g/kg
Clay
17,3%
Sand
41,1%
Silt
41,7%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: mtGLiMaggregated to Vercelli
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,8
Org. C
89,5g/kg
Clay
16,3%
Sand
41,3%
Silt
42,5%
5–15 cm
pH H₂O
6,8
Org. C
55,5g/kg
Clay
17,0%
Sand
40,9%
Silt
42,0%
15–30 cm
pH H₂O
6,8
Org. C
38,4g/kg
Clay
18,6%
Sand
40,9%
Silt
40,6%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest12.5%
Crops0.3%
Built-up0.1%
Bare soil16.5%
Other (grassland, water…)70.6%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology4 basins · 0 lakes · 6 rivers
Hydrology metrics for this exact territory
Stream length here
22,4km
Basins crossed
4
Max stream order
2
Max drainage
1 883km²
Discharge in basins
2,3m³/s
Mean precip.
1 446mm/an
Mean T°
3,2°C
Moisture idx
0,59
Max snow
38%
Mean runoff
1 015mm/an
Mean elev. (basins)
1 823m
Watersheds crossing here
Rivers / streams (6, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,2nW
Built-up
11,2%
Pesticides
70,1kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas6
IUCN Not Reported · 5IUCN IV · 1
Ambienti glaciali del Gruppo del Monte Rosa
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2003
87 km²
Ambienti glaciali del Gruppo del Monte Rosa
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2013
87 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