Ontologia

Commune · CHE

Brione (Verzasca)

Switzerland

DfcCold, no dry season, cold summer(45 %)

Species observed

3 877

Observations

60 012

Area

44,2km²

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 Brione (Verzasca) : 30 espèces reliées par 71 interactions GloBI sur 5 types (connectance 12.7%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
34
Interactions affichées
71
Connectance
0.127
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

3 877 distinct species · 60 012 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

60 012 obs · 6 cellules
Obs. / cellule
≥ 21 208
21 208–21 207
15 924–21 207
11 330–15 923
< 11 330

Source : GBIF — observations agrégées par hexagones 0.027° × 0.027° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

3,9°C

Annual rain

2 390mm

Warmest m°

17,8°C

Coldest m°

-10,5°C

Elevation: 1 571 m on average (min 834 m, max 2 270 m)

Bioclimatic detailsExpert
Annual mean temp.
3,9°C
Annual rain
2 390mm
Warmest month
17,8°C
Coldest month
-10,5°C
Mean alt.
1 571m
Min
834m
Max
2 270m
Std. dev.
385m
Köppen-Geiger (dominant)
DfcCold, no dry season, cold summer(45 %)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

66,5g/kg

Clay

16,4%

Sand

49,1%

Silt

34,6%

Average over 0-30 cm. Per-depth details in expert panel.

Dominant lithology: mtGLiMaggregated to Locarno

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,5
Org. C
99,6g/kg
Clay
16,9%
Sand
48,5%
Silt
34,6%
5–15 cm
pH H₂O
5,6
Org. C
60,3g/kg
Clay
16,0%
Sand
49,2%
Silt
34,8%
15–30 cm
pH H₂O
5,6
Org. C
39,5g/kg
Clay
16,2%
Sand
49,5%
Silt
34,3%

SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)

Land cover

Forest38.1%
Crops0.9%
Built-up0.1%
Bare soil8.9%
Other (grassland, water…)52.0%

Copernicus Global Land Cover 100m (Buchhorn et al. 2020)

Hydrology2 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

16,1km

Basins crossed

2

Max stream order

2

Max drainage

1 971km²

Discharge in basins

8,1m³/s

Mean precip.

1 395mm/an

Mean T°

6,4°C

Moisture idx

0,53

Max snow

30%

Mean runoff

1 352mm/an

Mean elev. (basins)

1 196m

Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

9,0%

Pesticides

37,8kg/km²

GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)

Protected areas2

IUCN IV · 2

Sonogno-Brione

IUCN IV

Federal Inventory of Alluvial Zones of National Importance · 2003

1 km²

Brione

IUCN IV

Federal Inventory of Dry Grasslands and Pastures of National Importance · 2010

0 km²

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN