Ontologia

Commune · CHE

Witterswil

Switzerland

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

Species observed

3 611

Observations

75 753

Area

2,6km²

Ecological tissue

Sample of 39 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 Witterswil : 28 espèces reliées par 114 interactions GloBI sur 5 types (connectance 15.4%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
39
Interactions affichées
114
Connectance
0.154
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

3 611 distinct species · 75 753 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

75 753 obs · 1 cellules
Obs. / cellule
≥ 75 753
75 753–75 752
75 753–75 752
75 753–75 752
< 75 753

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

Climate

Mean T°

10,4°C

Annual rain

1 085mm

Warmest m°

24,0°C

Coldest m°

-2,3°C

Elevation: 345 m on average (min 323 m, max 479 m)

Bioclimatic detailsExpert
Annual mean temp.
10,4°C
Annual rain
1 085mm
Warmest month
24,0°C
Coldest month
-2,3°C
Mean alt.
345m
Min
323m
Max
479m
Std. dev.
25m
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

5,9

Org. C

37,7g/kg

Clay

35,5%

Sand

16,1%

Silt

48,4%

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

Dominant lithology: scGLiMaggregated to Dorneck

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,8
Org. C
59,9g/kg
Clay
35,0%
Sand
16,2%
Silt
48,7%
5–15 cm
pH H₂O
6,0
Org. C
29,5g/kg
Clay
35,5%
Sand
16,1%
Silt
48,3%
15–30 cm
pH H₂O
6,0
Org. C
23,7g/kg
Clay
35,9%
Sand
16,0%
Silt
48,1%

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

Land cover

Forest7.9%
Crops48.1%
Built-up3.1%
Bare soil1.7%
Other (grassland, water…)39.3%

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

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

1,4km

Basins crossed

1

Max stream order

1

Max drainage

35 690km²

Discharge in basins

27,1m³/s

Mean precip.

850mm/an

Mean T°

9,4°C

Moisture idx

0,06

Max snow

9%

Mean runoff

637mm/an

Mean elev. (basins)

403m

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

3hab/km²

Night light

2,8nW

Built-up

305,7%

Pesticides

53,2kg/km²

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

Protected areas1

IUCN Not Assigned · 1

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