Ontologia

Commune · CHE

Sargans

Switzerland

CfbTemperate, no dry season, warm summer(75 %)

Species observed

2 071

Observations

18 927

Area

10,3km²

Ecological tissue

Sample of 32 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 Sargans : 22 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 145 interactions GloBI sur 5 types (connectance 24.4%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
35
Interactions affichées
145
Connectance
0.244
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

2 071 distinct species · 18 927 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

18 927 obs · 1 cellules
Obs. / cellule
≥ 18 927
18 927–18 926
18 927–18 926
18 927–18 926
< 18 927

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

Climate

Mean T°

8,5°C

Annual rain

1 292mm

Warmest m°

22,6°C

Coldest m°

-6,8°C

Elevation: 666 m on average (min 482 m, max 1 611 m)

Bioclimatic detailsExpert
Annual mean temp.
8,5°C
Annual rain
1 292mm
Warmest month
22,6°C
Coldest month
-6,8°C
Mean alt.
666m
Min
482m
Max
1 611m
Std. dev.
219m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(75 %)Temperate

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

Soil & lithology

pH H₂O

6,2

Org. C

48,5g/kg

Clay

23,4%

Sand

37,2%

Silt

39,5%

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

Dominant lithology: scGLiMaggregated to Sarganserland

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,1
Org. C
72,7g/kg
Clay
23,7%
Sand
36,7%
Silt
39,7%
5–15 cm
pH H₂O
6,2
Org. C
44,4g/kg
Clay
22,9%
Sand
37,5%
Silt
39,7%
15–30 cm
pH H₂O
6,3
Org. C
28,4g/kg
Clay
23,6%
Sand
37,5%
Silt
39,0%

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

Land cover

Forest29.2%
Crops20.5%
Built-up3.0%
Bare soil2.3%
Other (grassland, water…)44.9%

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

Hydrology2 basins · 0 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

6,0km

Basins crossed

2

Max stream order

5

Max drainage

4 871km²

Discharge in basins

0,9m³/s

Mean precip.

1 279mm/an

Mean T°

4,3°C

Moisture idx

0,51

Max snow

39%

Mean runoff

1 108mm/an

Mean elev. (basins)

1 461m

Watersheds crossing here

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

Human pressure

Pop. density

3hab/km²

Night light

3,8nW

Built-up

301,2%

Pesticides

60,2kg/km²

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

Protected areas7

IUCN IV · 6IUCN Not Assigned · 1

Langhalde

IUCN IV

Federal Inventory of Dry Grasslands and Pastures of National Importance · 2010

0 km²

Rheindamm Melser Au

IUCN IV

Federal Inventory of Dry Grasslands and Pastures of National Importance · 2010

0 km²

Rheindamm Sarganser Au

IUCN IV

Federal Inventory of Dry Grasslands and Pastures of National Importance · 2010

0 km²

School

IUCN IV

Federal Inventory of Amphibian Spawning Areas of National Importance · 2017

0 km²

Heiligkreuz

IUCN IV

Federal Inventory of Dry Grasslands and Pastures of National Importance · 2010

0 km²

Complete list

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