Ontologia

Commune · CHE

Biasca

Switzerland

DfcCold, no dry season, cold summer(43 %)

Species observed

2 917

Observations

25 860

Area

62,3km²

Ecological tissue

Sample of 36 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 Biasca : 24 espèces reliées par 116 interactions GloBI sur 5 types (connectance 16.5%, filtre Serrano α=0.2). 14 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
38
Interactions affichées
116
Connectance
0.165
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

2 917 distinct species · 25 860 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

25 860 obs · 2 cellules
Obs. / cellule
≥ 17 861
17 861–17 860
17 861–17 860
17 861–17 860
< 17 861

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

Climate

Mean T°

4,2°C

Annual rain

2 009mm

Warmest m°

18,4°C

Coldest m°

-11,1°C

Elevation: 1 480 m on average (min 287 m, max 2 576 m)

Bioclimatic detailsExpert
Annual mean temp.
4,2°C
Annual rain
2 009mm
Warmest month
18,4°C
Coldest month
-11,1°C
Mean alt.
1 480m
Min
287m
Max
2 576m
Std. dev.
630m
Köppen-Geiger (dominant)
DfcCold, no dry season, cold summer(43 %)Cold

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

5,3

Org. C

62,5g/kg

Clay

14,3%

Sand

51,5%

Silt

34,2%

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

Dominant lithology: mtGLiMaggregated to Riviera

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,2
Org. C
92,0g/kg
Clay
14,8%
Sand
51,1%
Silt
34,2%
5–15 cm
pH H₂O
5,3
Org. C
61,6g/kg
Clay
14,3%
Sand
51,3%
Silt
34,4%
15–30 cm
pH H₂O
5,4
Org. C
33,9g/kg
Clay
13,7%
Sand
52,2%
Silt
34,0%

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

Land cover

Forest39.2%
Crops1.3%
Built-up0.8%
Bare soil11.1%
Other (grassland, water…)47.8%

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

Hydrology2 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

18,2km

Basins crossed

2

Max stream order

4

Max drainage

1 024km²

Discharge in basins

2,7m³/s

Mean precip.

1 562mm/an

Mean T°

3,2°C

Moisture idx

0,65

Max snow

36%

Mean runoff

1 362mm/an

Mean elev. (basins)

1 719m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Night light

0,8nW

Built-up

77,0%

Pesticides

41,3kg/km²

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

Protected areas16

IUCN IV · 12IUCN Not Assigned · 3IUCN Ia · 1

Bolla di Loderio

IUCN IV

Federal Inventory of Alluvial Zones of National Importance · 1992

1 km²

Bolla di Loderio

IUCN IV

Federal Inventory of Amphibian Spawning Areas of National Importance · 2001

0 km²

Lanche di Iragna

IUCN IV

Federal Inventory of Amphibian Spawning Areas of National Importance · 2001

0 km²

Larasèd

IUCN IV

Federal Inventory of Fenlands of National Importance · 1994

0 km²

Solgone

IUCN IV

Federal Inventory of Dry Grasslands and Pastures of National Importance · 2017

0 km²

Complete list

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