Ontologia

Commune · CHE

Hundwil

Switzerland

DfbCold, no dry season, warm summer(93 %)

Species observed

939

Observations

4 649

Area

23,9km²

Ecological tissue

Sample of 34 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 Hundwil : 23 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 118 interactions GloBI sur 6 types (connectance 21.0%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
34
Interactions affichées
118
Connectance
0.210
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

939 distinct species · 4 649 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

4 649 obs · 1 cellules
Obs. / cellule
≥ 4 649
4 649–4 648
4 649–4 648
4 649–4 648
< 4 649

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

Climate

Mean T°

6,0°C

Annual rain

1 814mm

Warmest m°

19,0°C

Coldest m°

-7,3°C

Elevation: 1 062 m on average (min 748 m, max 1 918 m)

Bioclimatic detailsExpert
Annual mean temp.
6,0°C
Annual rain
1 814mm
Warmest month
19,0°C
Coldest month
-7,3°C
Mean alt.
1 062m
Min
748m
Max
1 918m
Std. dev.
253m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(93 %)Cold

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

67,4g/kg

Clay

26,9%

Sand

37,7%

Silt

35,4%

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

Dominant lithology: smGLiMaggregated to Appenzell Ausserrhoden

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,7
Org. C
103,2g/kg
Clay
26,9%
Sand
38,1%
Silt
35,1%
5–15 cm
pH H₂O
5,8
Org. C
56,5g/kg
Clay
26,6%
Sand
37,7%
Silt
35,7%
15–30 cm
pH H₂O
5,9
Org. C
42,4g/kg
Clay
27,1%
Sand
37,5%
Silt
35,3%

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

Land cover

Forest33.1%
Crops19.6%
Built-up0.6%
Bare soil3.5%
Other (grassland, water…)43.3%

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

Hydrology1 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

7,2km

Basins crossed

1

Max stream order

3

Max drainage

1 758km²

Discharge in basins

0,9m³/s

Mean precip.

1 148mm/an

Mean T°

7,7°C

Moisture idx

0,35

Max snow

23%

Mean runoff

1 103mm/an

Mean elev. (basins)

767m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,2nW

Built-up

56,7%

Pesticides

58,4kg/km²

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

Protected areas12

IUCN IV · 5IUCN Not Assigned · 5IUCN Ia · 2

Säntis

IUCN IV

Federal Hunting Reserves · 1992

26 km²

Petersalp

IUCN Not Assigned

Forest Reserves · 2023

1 km²

Potersalp

IUCN IV

Federal Inventory of Fenlands of National Importance · 1994

0 km²

Complete list

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