Ontologia

Commune · CHE

Zizers

Switzerland

CfbTemperate, no dry season, warm summer(72 %)

Species observed

3 661

Observations

43 462

Area

10,8km²

Ecological tissue

Sample of 31 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 Zizers : 15 espèces reliées par 178 interactions GloBI sur 5 types (connectance 28.3%, filtre Serrano α=0.2). 21 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
36
Interactions affichées
178
Connectance
0.282
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

3 661 distinct species · 43 462 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

43 462 obs · 1 cellules
Obs. / cellule
≥ 43 462
43 462–43 461
43 462–43 461
43 462–43 461
< 43 462

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

Climate

Mean T°

8,4°C

Annual rain

1 094mm

Warmest m°

22,7°C

Coldest m°

-7,3°C

Elevation: 734 m on average (min 522 m, max 1 388 m)

Bioclimatic detailsExpert
Annual mean temp.
8,4°C
Annual rain
1 094mm
Warmest month
22,7°C
Coldest month
-7,3°C
Mean alt.
734m
Min
522m
Max
1 388m
Std. dev.
264m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(72 %)Temperate

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

Soil & lithology

pH H₂O

6,3

Org. C

54,4g/kg

Clay

21,5%

Sand

37,7%

Silt

40,8%

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

Dominant lithology: scGLiMaggregated to Landquart

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,1
Org. C
79,9g/kg
Clay
21,9%
Sand
37,1%
Silt
41,1%
5–15 cm
pH H₂O
6,4
Org. C
53,4g/kg
Clay
22,1%
Sand
37,0%
Silt
40,9%
15–30 cm
pH H₂O
6,4
Org. C
29,8g/kg
Clay
20,7%
Sand
39,0%
Silt
40,3%

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

Land cover

Forest36.0%
Crops17.3%
Built-up2.8%
Bare soil1.7%
Other (grassland, water…)42.2%

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

Hydrology1 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

3,6km

Basins crossed

1

Max stream order

5

Max drainage

4 871km²

Discharge in basins

1,0m³/s

Mean precip.

1 270mm/an

Mean T°

4,1°C

Moisture idx

0,51

Max snow

39%

Mean runoff

1 102mm/an

Mean elev. (basins)

1 496m

Watersheds crossing here

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

Human pressure

Pop. density

2hab/km²

Night light

2,1nW

Built-up

278,6%

Pesticides

56,7kg/km²

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

Protected areas8

IUCN Not Assigned · 6IUCN IV · 2

Zizers-Mastrils

IUCN IV

Federal Inventory of Alluvial Zones of National Importance · 2017

2 km²

Zizerser Gumpen

IUCN IV

Federal Inventory of Amphibian Spawning Areas of National Importance · 2001

0 km²

Obere Au

IUCN Not Assigned

Forest Reserves · 2023

0 km²

Complete list

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