Ontologia

Commune · CHE

Bournens

Switzerland

CfbTemperate, no dry season, warm summer(100 %)

Species observed

5 036

Observations

101 053

Area

3,9km²

Ecological tissue

Sample of 35 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 Bournens : 23 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 99 interactions GloBI sur 6 types (connectance 16.6%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
35
Interactions affichées
99
Connectance
0.166
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

5 036 distinct species · 101 053 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

101 053 obs · 3 cellules
Obs. / cellule
≥ 39 910
39 910–39 909
39 910–39 909
35 982–39 909
< 35 982

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

Climate

Mean T°

10,6°C

Annual rain

1 160mm

Warmest m°

22,3°C

Coldest m°

-0,8°C

Elevation: 570 m on average (min 535 m, max 604 m)

Bioclimatic detailsExpert
Annual mean temp.
10,6°C
Annual rain
1 160mm
Warmest month
22,3°C
Coldest month
-0,8°C
Mean alt.
570m
Min
535m
Max
604m
Std. dev.
33m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(100 %)Temperate

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

Soil & lithology

pH H₂O

6,4

Org. C

60,1g/kg

Clay

23,8%

Sand

41,4%

Silt

34,7%

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

Dominant lithology: smGLiMaggregated to Gros-de-Vaud

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,3
Org. C
98,3g/kg
Clay
23,7%
Sand
41,2%
Silt
35,1%
5–15 cm
pH H₂O
6,4
Org. C
50,6g/kg
Clay
23,8%
Sand
41,0%
Silt
35,2%
15–30 cm
pH H₂O
6,4
Org. C
31,4g/kg
Clay
24,0%
Sand
42,0%
Silt
33,9%

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

Land cover

Forest22.4%
Crops53.5%
Built-up0.8%
Bare soil1.3%
Other (grassland, water…)21.9%

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

Hydrology2 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

2

Max drainage

6 393km²

Discharge in basins

0,4m³/s

Mean precip.

1 184mm/an

Mean T°

6,6°C

Moisture idx

0,31

Max snow

25%

Mean runoff

876mm/an

Mean elev. (basins)

1 018m

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

Human pressure

Pop. density

1hab/km²

Night light

1,0nW

Built-up

76,3%

Pesticides

49,4kg/km²

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

Protected areas2

IUCN IV · 2

Lac Coffy, Bois Ramel

IUCN IV

Federal Inventory of Amphibian Spawning Areas of National Importance · 2003

0 km²

Champ-Buet

IUCN IV

Federal Inventory of Fenlands of National Importance · 1994

0 km²

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