Ontologia

Commune · CHE

S-chanf

Switzerland

ETPolar, tundra(72 %)

Species observed

3 242

Observations

62 664

Area

137,9km²

Ecological tissue

Sample of 28 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 S-chanf : 17 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 77 interactions GloBI sur 5 types (connectance 16.6%, filtre Serrano α=0.2). 14 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
31
Interactions affichées
77
Connectance
0.166
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

3 242 distinct species · 62 664 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

62 664 obs · 6 cellules
Obs. / cellule
≥ 22 138
22 138–22 137
17 056–22 137
8 105–17 055
< 8 105

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

Climate

Mean T°

-1,9°C

Annual rain

1 489mm

Warmest m°

12,8°C

Coldest m°

-17,8°C

Elevation: 2 384 m on average (min 1 668 m, max 2 901 m)

Bioclimatic detailsExpert
Annual mean temp.
-1,9°C
Annual rain
1 489mm
Warmest month
12,8°C
Coldest month
-17,8°C
Mean alt.
2 384m
Min
1 668m
Max
2 901m
Std. dev.
321m
Köppen-Geiger (dominant)
ETPolar, tundra(72 %)Polar

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

Soil & lithology

pH H₂O

5,6

Org. C

65,0g/kg

Clay

18,4%

Sand

45,5%

Silt

36,2%

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

Dominant lithology: mtGLiMaggregated to Maloja

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,6
Org. C
97,5g/kg
Clay
18,9%
Sand
44,6%
Silt
36,5%
5–15 cm
pH H₂O
5,6
Org. C
57,8g/kg
Clay
18,1%
Sand
45,1%
Silt
36,8%
15–30 cm
pH H₂O
5,6
Org. C
39,6g/kg
Clay
18,0%
Sand
46,7%
Silt
35,3%

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

Land cover

Forest12.7%
Crops0.2%
Built-up0.1%
Bare soil25.9%
Other (grassland, water…)61.1%

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

6,3%

Pesticides

19,1kg/km²

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

Protected areas15

IUCN IV · 10IUCN Not Reported · 2IUCN II · 1IUCN Ia · 1IUCN Not Assigned · 1
Complete list

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