Ontologia

Commune · CHE

Villmergen

Switzerland

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

Species observed

1 769

Observations

11 708

Area

10,1km²

Ecological tissue

Sample of 28 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 Villmergen : 14 espèces reliées par 141 interactions GloBI sur 5 types (connectance 25.1%, filtre Serrano α=0.2). 20 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
34
Interactions affichées
141
Connectance
0.251
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

1 769 distinct species · 11 708 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

11 708 obs · 1 cellules
Obs. / cellule
≥ 11 708
11 708–11 707
11 708–11 707
11 708–11 707
< 11 708

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

Climate

Mean T°

10,1°C

Annual rain

1 141mm

Warmest m°

23,2°C

Coldest m°

-2,3°C

Elevation: 473 m on average (min 414 m, max 648 m)

Bioclimatic detailsExpert
Annual mean temp.
10,1°C
Annual rain
1 141mm
Warmest month
23,2°C
Coldest month
-2,3°C
Mean alt.
473m
Min
414m
Max
648m
Std. dev.
71m
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

5,4

Org. C

49,7g/kg

Clay

21,0%

Sand

42,9%

Silt

36,1%

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

Dominant lithology: suGLiMaggregated to Bremgarten

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,3
Org. C
75,4g/kg
Clay
20,8%
Sand
42,9%
Silt
36,3%
5–15 cm
pH H₂O
5,4
Org. C
46,6g/kg
Clay
20,8%
Sand
43,0%
Silt
36,3%
15–30 cm
pH H₂O
5,4
Org. C
27,0g/kg
Clay
21,4%
Sand
42,8%
Silt
35,8%

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

Land cover

Forest27.7%
Crops24.6%
Built-up5.8%
Bare soil1.2%
Other (grassland, water…)40.7%

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

Hydrology1 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

2,8km

Basins crossed

1

Max stream order

3

Max drainage

11 505km²

Discharge in basins

7,2m³/s

Mean precip.

1 096mm/an

Mean T°

8,8°C

Moisture idx

0,31

Max snow

14%

Mean runoff

840mm/an

Mean elev. (basins)

515m

Watersheds crossing here

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

Human pressure

Pop. density

4hab/km²

Night light

5,5nW

Built-up

575,5%

Pesticides

53,8kg/km²

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

Protected areas7

IUCN Not Assigned · 4IUCN IV · 3

Chalofe

IUCN IV

Federal Inventory of Amphibian Spawning Areas of National Importance · 2001

0 km²

Ebni

IUCN IV

Federal Inventory of Amphibian Spawning Areas of National Importance · 2001

0 km²

Unterzelg

IUCN IV

Federal Inventory of Amphibian Spawning Areas of National Importance · 2001

0 km²

Birehäuli

IUCN Not Assigned

Forest Reserves · 2023

0 km²

Bäremoos

IUCN Not Assigned

Forest Reserves · 2023

0 km²

Complete list

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