Ontologia

District · CHE

Bernina

Switzerland

DfcCold, no dry season, cold summer(42 %)

Species observed

4 322

Observations

80 301

Area

239,3km²

Ecological tissue

Sample of 24 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 Bernina : 8 espèces reliées par 144 interactions GloBI sur 5 types (connectance 35.5%, filtre Serrano α=0.2). 21 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
29
Interactions affichées
144
Connectance
0.355
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

4 322 distinct species · 80 301 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

80 301 obs · 6 cellules
Obs. / cellule
≥ 20 878
20 878–20 877
16 956–20 877
13 604–16 955
< 13 604

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

Climate

Mean T°

0,4°C

Annual rain

1 336mm

Warmest m°

15,3°C

Coldest m°

-16,9°C

Elevation: 2 081 m on average (min 841 m, max 3 583 m)

Bioclimatic detailsExpert
Annual mean temp.
0,4°C
Annual rain
1 336mm
Warmest month
15,3°C
Coldest month
-16,9°C
Mean alt.
2 081m
Min
841m
Max
3 583m
Std. dev.
554m
Köppen-Geiger (dominant)
DfcCold, no dry season, cold summer(42 %)Cold

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

Soil & lithology

pH H₂O

6,0

Org. C

53,0g/kg

Clay

19,2%

Sand

45,6%

Silt

35,2%

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

Dominant lithology: mtGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,0
Org. C
81,1g/kg
Clay
19,6%
Sand
44,5%
Silt
35,9%
5–15 cm
pH H₂O
6,0
Org. C
48,1g/kg
Clay
19,0%
Sand
45,4%
Silt
35,6%
15–30 cm
pH H₂O
6,0
Org. C
29,8g/kg
Clay
19,1%
Sand
46,9%
Silt
34,0%

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

Land cover

Forest27.5%
Crops0.8%
Built-up0.3%
Bare soil15.0%
Other (grassland, water…)56.4%

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

Hydrology3 basins · 2 lakes · 10 rivers

Hydrology metrics for this exact territory

Stream length here

63,6km

Lake surface here

2,00km²

Basins crossed

3

Max stream order

3

Max drainage

2 615km²

Discharge in basins

8,5m³/s

Mean precip.

1 122mm/an

Mean T°

2,9°C

Moisture idx

0,47

Max snow

54%

Mean runoff

1 003mm/an

Mean elev. (basins)

1 878m

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

Human pressure

Pop. density

0hab/km²

Night light

0,2nW

Built-up

25,8%

Pesticides

16,3kg/km²

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

Protected areas67

IUCN IV · 57IUCN Not Reported · 6IUCN Not Assigned · 3IUCN Ia · 1

Val Fontana

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2014

42 km²

Campasc

IUCN IV

Federal Hunting Reserves · 1992

14 km²

Complete list

+ 7 protected areas (top 60 shown)

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

Sub-administrations2