Parco nazionale della Val Grande
IUCN IINational Park · 1991
170 km²
Commune · ITA
Aurano
Italy
DfbCold, no dry season, warm summer(61 %)
Species observed
345
Observations
830
Area
21,2km²
Ecological tissue
Sample of 30 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 Aurano : 25 espèces + 5 bulles famille, 42 interactions GloBI documentées sur 4 types (connectance 9.7%, filtre Serrano α=0.2). Les 5 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).
Espèces affichées
30
Interactions affichées
42
Connectance
0.097
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
345 distinct species · 830 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
7,3°C
Annual rain
2 783mm
Warmest m°
20,6°C
Coldest m°
-5,5°C
Elevation: 1 153 m on average (min 695 m, max 1 709 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
7,3°C
Annual rain
2 783mm
Warmest month
20,6°C
Coldest month
-5,5°C
Mean alt.
1 153m
Min
695m
Max
1 709m
Std. dev.
284m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(61 %)Cold
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
5,6
Org. C
63,8g/kg
Clay
23,5%
Sand
38,7%
Silt
37,8%
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
5,6
Org. C
93,8g/kg
Clay
22,6%
Sand
38,9%
Silt
38,5%
5–15 cm
pH H₂O
5,7
Org. C
62,3g/kg
Clay
23,1%
Sand
38,7%
Silt
38,2%
15–30 cm
pH H₂O
5,7
Org. C
35,3g/kg
Clay
24,9%
Sand
38,4%
Silt
36,7%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest56.8%
Crops3.3%
Built-up0.1%
Bare soil1.4%
Other (grassland, water…)38.3%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 0 lakes · 5 rivers
Hydrology metrics for this exact territory
Stream length here
6,0km
Basins crossed
2
Max stream order
2
Max drainage
4 340km²
Discharge in basins
11,4m³/s
Mean precip.
1 261mm/an
Mean T°
8,6°C
Moisture idx
0,39
Max snow
12%
Mean runoff
1 311mm/an
Mean elev. (basins)
793m
Watersheds crossing here
Rivers / streams (5, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,1nW
Built-up
12,9%
Pesticides
0,1kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas3
IUCN Not Reported · 2IUCN II · 1
Val Grande
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2006
119 km²
Val Grande
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2017
119 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN