Ontologia

Commune · CHE

St. Stephan

Switzerland

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

Species observed

3 562

Observations

110 052

Area

56,6km²

Ecological tissue

Sample of 26 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 St. Stephan : 13 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 102 interactions GloBI sur 5 types (connectance 29.1%, filtre Serrano α=0.2). 14 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
27
Interactions affichées
102
Connectance
0.291
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

3 562 distinct species · 110 052 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

110 052 obs · 6 cellules
Obs. / cellule
≥ 32 925
32 925–32 924
22 533–32 924
19 398–22 532
< 19 398

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

Climate

Mean T°

2,5°C

Annual rain

1 789mm

Warmest m°

17,1°C

Coldest m°

-12,0°C

Elevation: 1 621 m on average (min 1 056 m, max 2 432 m)

Bioclimatic detailsExpert
Annual mean temp.
2,5°C
Annual rain
1 789mm
Warmest month
17,1°C
Coldest month
-12,0°C
Mean alt.
1 621m
Min
1 056m
Max
2 432m
Std. dev.
329m
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

77,6g/kg

Clay

26,7%

Sand

31,6%

Silt

41,7%

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
122,7g/kg
Clay
27,1%
Sand
30,1%
Silt
42,8%
5–15 cm
pH H₂O
5,8
Org. C
67,8g/kg
Clay
26,2%
Sand
31,7%
Silt
42,0%
15–30 cm
pH H₂O
5,8
Org. C
42,4g/kg
Clay
26,8%
Sand
32,9%
Silt
40,3%

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

Land cover

Forest30.8%
Crops2.7%
Built-up0.4%
Bare soil5.1%
Other (grassland, water…)61.0%

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

Hydrology2 basins · 0 lakes · 5 rivers

Hydrology metrics for this exact territory

Stream length here

19,8km

Basins crossed

2

Max stream order

3

Max drainage

1 867km²

Discharge in basins

1,6m³/s

Mean precip.

1 556mm/an

Mean T°

3,0°C

Moisture idx

0,61

Max snow

42%

Mean runoff

917mm/an

Mean elev. (basins)

1 682m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

36,5%

Pesticides

7,9kg/km²

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

Protected areas30

IUCN IV · 28IUCN Not Assigned · 1IUCN Ia · 1

Rüwlisepass

IUCN IV

Federal Inventory of Fenlands of National Importance · 1994

1 km²

Färmelmeder

IUCN IV

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

1 km²

Albristhubel

IUCN IV

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

0 km²

Albristmeder

IUCN IV

Federal Inventory of Fenlands of National Importance · 1996

0 km²

Complete list

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