Ontologia

Commune · CHE

Pfäfers

Switzerland

DfcCold, no dry season, cold summer(37 %)

Species observed

2 408

Observations

27 938

Area

129,8km²

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 Pfäfers : 18 espèces reliées par 116 interactions GloBI sur 5 types (connectance 19.5%, filtre Serrano α=0.2). 17 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
35
Interactions affichées
116
Connectance
0.195
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

2 408 distinct species · 27 938 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

27 938 obs · 4 cellules
Obs. / cellule
≥ 10 153
10 153–10 152
9 179–10 152
9 179–9 178
< 9 179

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

Climate

Mean T°

1,5°C

Annual rain

1 811mm

Warmest m°

15,7°C

Coldest m°

-13,5°C

Elevation: 1 786 m on average (min 538 m, max 2 709 m)

Bioclimatic detailsExpert
Annual mean temp.
1,5°C
Annual rain
1 811mm
Warmest month
15,7°C
Coldest month
-13,5°C
Mean alt.
1 786m
Min
538m
Max
2 709m
Std. dev.
492m
Köppen-Geiger (dominant)
DfcCold, no dry season, cold summer(37 %)Cold

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

Soil & lithology

pH H₂O

5,5

Org. C

72,0g/kg

Clay

22,8%

Sand

37,3%

Silt

39,9%

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
5,4
Org. C
102,1g/kg
Clay
23,2%
Sand
36,6%
Silt
40,2%
5–15 cm
pH H₂O
5,5
Org. C
69,1g/kg
Clay
23,1%
Sand
36,9%
Silt
40,0%
15–30 cm
pH H₂O
5,5
Org. C
44,7g/kg
Clay
22,1%
Sand
38,4%
Silt
39,6%

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

Land cover

Forest26.1%
Crops0.7%
Built-up0.2%
Bare soil13.3%
Other (grassland, water…)59.7%

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

Hydrology3 basins · 1 lakes · 8 rivers

Hydrology metrics for this exact territory

Stream length here

37,7km

Lake surface here

0,11km²

Basins crossed

3

Max stream order

3

Max drainage

4 871km²

Discharge in basins

12,4m³/s

Mean precip.

1 272mm/an

Mean T°

4,1°C

Moisture idx

0,51

Max snow

47%

Mean runoff

1 104mm/an

Mean elev. (basins)

1 487m

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

0,2nW

Built-up

19,2%

Pesticides

48,6kg/km²

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

Protected areas14

IUCN IV · 11IUCN Not Assigned · 2IUCN Not Applicable · 1

Alp Panära

IUCN Not Assigned

Private Nature Reserves · 2018

6 km²

Badtobel

IUCN Not Assigned

Forest Reserves · 2023

0 km²

Vallils

IUCN IV

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

0 km²

Planggen

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