Ontologia

Commune · CHE

Vierwalstattersee

Switzerland

CfbTemperate, no dry season, warm summer(94 %)

Species observed

2 839

Observations

44 808

Area

20,1km²

Ecological tissue

Sample of 30 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 Vierwalstattersee : 20 espèces reliées par 81 interactions GloBI sur 5 types (connectance 16.3%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
32
Interactions affichées
81
Connectance
0.163
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

2 839 distinct species · 44 808 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

44 808 obs · 1 cellules
Obs. / cellule
≥ 44 808
44 808–44 807
44 808–44 807
44 808–44 807
< 44 808

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 640mm

Warmest m°

23,5°C

Coldest m°

-3,4°C

Elevation: 520 m on average (min 434 m, max 1 101 m)

Bioclimatic detailsExpert
Annual mean temp.
10,1°C
Annual rain
1 640mm
Warmest month
23,5°C
Coldest month
-3,4°C
Mean alt.
520m
Min
434m
Max
1 101m
Std. dev.
146m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(94 %)Temperate

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

Soil & lithology

pH H₂O

5,7

Org. C

69,8g/kg

Clay

26,4%

Sand

36,7%

Silt

36,8%

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

Dominant lithology: scGLiMaggregated to Uri

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,5
Org. C
93,3g/kg
Clay
27,1%
Sand
36,5%
Silt
36,4%
5–15 cm
pH H₂O
5,7
Org. C
75,7g/kg
Clay
26,6%
Sand
36,7%
Silt
36,8%
15–30 cm
pH H₂O
5,7
Org. C
40,3g/kg
Clay
25,7%
Sand
36,9%
Silt
37,2%

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

Land cover

Forest16.5%
Crops1.3%
Built-up0.5%
Bare soil0.3%
Other (grassland, water…)81.5%

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

Hydrology3 basins · 1 lakes · 6 rivers

Hydrology metrics for this exact territory

Stream length here

5,2km

Lake surface here

14,28km²

Basins crossed

3

Max stream order

4

Max drainage

1 757km²

Discharge in basins

1,0m³/s

Mean precip.

1 724mm/an

Mean T°

2,0°C

Moisture idx

0,69

Max snow

48%

Mean runoff

1 332mm/an

Mean elev. (basins)

1 837m

Watersheds crossing here

Lakes (1, top by area)

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

Human pressure

Pop. density

0hab/km²

Night light

0,6nW

Built-up

45,5%

Pesticides

9,7kg/km²

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

Protected areas10

IUCN IV · 7IUCN Not Assigned · 3

Rophaien

IUCN Not Assigned

Forest Reserves · 2023

6 km²

Reussdelta

IUCN IV

Federal Inventory of Amphibian Spawning Areas of National Importance · 2001

0 km²

Reussdelta

IUCN IV

Federal Inventory of Alluvial Zones of National Importance · 1992

0 km²

Seedorfer Ried

IUCN IV

Federal Inventory of Fenlands of National Importance · 1994

0 km²

Reussdelta

IUCN Not Assigned

Forest Reserves · 2023

0 km²

Flüeler Ried

IUCN IV

Federal Inventory of Fenlands of National Importance · 1994

0 km²

Complete list

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