Ontologia

Commune · CHE

Zweisimmen

Switzerland

DfcCold, no dry season, cold summer(58 %)

Species observed

3 693

Observations

123 882

Area

72,3km²

Ecological tissue

Sample of 23 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 Zweisimmen : 11 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 89 interactions GloBI sur 5 types (connectance 29.7%, filtre Serrano α=0.2). 14 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
25
Interactions affichées
89
Connectance
0.297
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

3 693 distinct species · 123 882 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

123 882 obs · 7 cellules
Obs. / cellule
≥ 33 848
33 848–33 847
20 380–33 847
12 921–20 379
< 12 921

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

Climate

Mean T°

3,2°C

Annual rain

1 788mm

Warmest m°

17,5°C

Coldest m°

-11,0°C

Elevation: 1 502 m on average (min 959 m, max 2 006 m)

Bioclimatic detailsExpert
Annual mean temp.
3,2°C
Annual rain
1 788mm
Warmest month
17,5°C
Coldest month
-11,0°C
Mean alt.
1 502m
Min
959m
Max
2 006m
Std. dev.
293m
Köppen-Geiger (dominant)
DfcCold, no dry season, cold summer(58 %)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

78,3g/kg

Clay

28,0%

Sand

29,6%

Silt

42,4%

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

Dominant lithology: scGLiMaggregated to Obersimmental

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,7
Org. C
119,7g/kg
Clay
28,7%
Sand
27,8%
Silt
43,5%
5–15 cm
pH H₂O
5,8
Org. C
68,0g/kg
Clay
27,4%
Sand
29,9%
Silt
42,7%
15–30 cm
pH H₂O
5,9
Org. C
47,2g/kg
Clay
28,0%
Sand
31,1%
Silt
41,0%

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

Land cover

Forest33.0%
Crops3.7%
Built-up0.5%
Bare soil3.1%
Other (grassland, water…)59.8%

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

Hydrology2 basins · 0 lakes · 7 rivers

Hydrology metrics for this exact territory

Stream length here

20,7km

Basins crossed

2

Max stream order

3

Max drainage

1 867km²

Discharge in basins

2,1m³/s

Mean precip.

1 552mm/an

Mean T°

3,0°C

Moisture idx

0,61

Max snow

42%

Mean runoff

915mm/an

Mean elev. (basins)

1 675m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

49,3%

Pesticides

39,1kg/km²

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

Protected areas36

IUCN IV · 32IUCN Not Assigned · 3IUCN Ia · 1

Hornguger

IUCN Not Assigned

Forest Reserves · 2023

0 km²

Fidertschi

IUCN IV

Federal Inventory of Fenlands of National Importance · 1994

0 km²

Spillgerten

IUCN Not Assigned

Forest Reserves · 2023

0 km²

Complete list

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