Bolle di Magadino (TI)
IUCN IVFederal Inventory of Reserves for Waterbirds and Migratory Birds of International and National Imp. · 2001
9 km²
Commune · CHE
Vira (Gambarogno)
Switzerland
DfbCold, no dry season, warm summer(65 %)
Species observed
1 781
Observations
7 463
Area
12km²
Ecological tissue
Sample of 34 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 Vira (Gambarogno) : 26 espèces reliées par 65 interactions GloBI sur 5 types (connectance 11.6%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
34
Interactions affichées
65
Connectance
0.116
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
1 781 distinct species · 7 463 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
8,1°C
Annual rain
2 193mm
Warmest m°
21,5°C
Coldest m°
-5,6°C
Elevation: 968 m on average (min 242 m, max 1 588 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
8,1°C
Annual rain
2 193mm
Warmest month
21,5°C
Coldest month
-5,6°C
Mean alt.
968m
Min
242m
Max
1 588m
Std. dev.
405m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(65 %)Cold
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
5,6
Clay
17,7%
Sand
50,0%
Silt
32,3%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: mtGLiMaggregated to Locarno
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,5
Clay
17,6%
Sand
50,2%
Silt
32,3%
5–15 cm
pH H₂O
5,6
Clay
17,6%
Sand
50,2%
Silt
32,2%
15–30 cm
pH H₂O
5,6
Clay
18,0%
Sand
49,7%
Silt
32,3%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest66.5%
Crops0.7%
Built-up0.4%
Bare soil1.2%
Other (grassland, water…)31.2%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology1 basins · 1 lakes · 2 rivers
Hydrology metrics for this exact territory
Stream length here
2,9km
Lake surface here
0,15km²
Basins crossed
1
Max stream order
1
Max drainage
1 971km²
Discharge in basins
2,2m³/s
Mean precip.
1 395mm/an
Mean T°
6,4°C
Moisture idx
0,53
Max snow
22%
Mean runoff
1 352mm/an
Mean elev. (basins)
1 196m
Watersheds crossing here
Lakes (1, top by area)
Rivers / streams (2, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,6nW
Built-up
38,1%
Pesticides
0,1kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas1
IUCN IV · 1
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN