Riserva naturale speciale del Sacro Monte della SS. Trinita' di Ghiffa
IUCN VRegional/Provincial Nature Reserve · 1987
2 km²
Commune · ITA
Arizzano
Italy
CfaTemperate, no dry season, hot summer(67 %)
Species observed
853
Observations
7 529
Area
1,7km²
Ecological tissue
Sample of 43 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 Arizzano : 39 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) + 4 bulles famille, 67 interactions GloBI documentées sur 4 types (connectance 7.4%, filtre Serrano α=0.2). Les 4 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).
Espèces affichées
43
Interactions affichées
67
Connectance
0.074
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
853 distinct species · 7 529 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
11,8°C
Annual rain
1 821mm
Warmest m°
25,4°C
Coldest m°
-1,7°C
Elevation: 497 m on average (min 232 m, max 502 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
11,8°C
Annual rain
1 821mm
Warmest month
25,4°C
Coldest month
-1,7°C
Mean alt.
497m
Min
232m
Max
502m
Std. dev.
24m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(67 %)Temperate
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
56,2g/kg
Clay
23,4%
Sand
37,8%
Silt
38,8%
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
87,6g/kg
Clay
21,6%
Sand
38,7%
Silt
39,7%
5–15 cm
pH H₂O
5,6
Org. C
50,7g/kg
Clay
23,0%
Sand
37,9%
Silt
39,1%
15–30 cm
pH H₂O
5,6
Org. C
30,2g/kg
Clay
25,6%
Sand
36,8%
Silt
37,6%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest37.4%
Crops2.5%
Built-up6.6%
Bare soil0.4%
Other (grassland, water…)53.0%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology1 basins · 0 lakes · 1 rivers
Hydrology metrics for this exact territory
Stream length here
1,0km
Basins crossed
1
Max stream order
1
Max drainage
4 340km²
Discharge in basins
0,9m³/s
Mean precip.
1 260mm/an
Mean T°
8,6°C
Moisture idx
0,39
Max snow
12%
Mean runoff
1 310mm/an
Mean elev. (basins)
793m
Watersheds crossing here
Rivers / streams (1, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
6hab/km²
Night light
7,3nW
Built-up
663,3%
Pesticides
10,8kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas1
IUCN V · 1
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN