Ontologia

Commune · CHE

Ollon

Switzerland

CfbTemperate, no dry season, warm summer(34 %)

Species observed

5 146

Observations

161 216

Area

58,8km²

Ecological tissue

Sample of 25 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 Ollon : 21 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) + 4 bulles famille, 30 interactions GloBI documentées sur 5 types (connectance 10.0%, filtre Serrano α=0.2). Les 4 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
25
Interactions affichées
30
Connectance
0.100
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

5 146 distinct species · 161 216 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

161 216 obs · 3 cellules
Obs. / cellule
≥ 68 874
68 874–68 873
68 874–68 873
52 781–68 873
< 52 781

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

Climate

Mean T°

5,6°C

Annual rain

1 496mm

Warmest m°

19,9°C

Coldest m°

-9,5°C

Elevation: 1 145 m on average (min 387 m, max 1 933 m)

Bioclimatic detailsExpert
Annual mean temp.
5,6°C
Annual rain
1 496mm
Warmest month
19,9°C
Coldest month
-9,5°C
Mean alt.
1 145m
Min
387m
Max
1 933m
Std. dev.
505m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(34 %)Temperate

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

Soil & lithology

pH H₂O

5,8

Org. C

79,7g/kg

Clay

26,0%

Sand

34,7%

Silt

39,4%

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

Dominant lithology: scGLiMaggregated to Aigle

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,8
Org. C
125,8g/kg
Clay
25,9%
Sand
34,4%
Silt
39,7%
5–15 cm
pH H₂O
5,8
Org. C
71,4g/kg
Clay
25,8%
Sand
34,6%
Silt
39,6%
15–30 cm
pH H₂O
5,9
Org. C
41,8g/kg
Clay
26,2%
Sand
35,1%
Silt
38,7%

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

Land cover

Forest43.2%
Crops9.9%
Built-up1.1%
Bare soil1.0%
Other (grassland, water…)44.8%

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

Hydrology1 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

5,0km

Basins crossed

1

Max stream order

2

Max drainage

6 393km²

Discharge in basins

6,2m³/s

Mean precip.

1 187mm/an

Mean T°

6,6°C

Moisture idx

0,31

Max snow

25%

Mean runoff

880mm/an

Mean elev. (basins)

1 031m

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

104,7%

Pesticides

49,2kg/km²

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

Protected areas35

IUCN IV · 25IUCN Not Assigned · 10

Crête d'Auliens

IUCN IV

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

0 km²

Chaux Ronde

IUCN IV

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

0 km²

Complete list

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