Ontologia

Commune · CHE

Ftan

Switzerland

ETPolar, tundra(66 %)

Species observed

4 131

Observations

73 680

Area

43,2km²

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 Ftan : 17 espèces reliées par 58 interactions GloBI sur 5 types (connectance 13.3%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
30
Interactions affichées
58
Connectance
0.133
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

4 131 distinct species · 73 680 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

73 680 obs · 2 cellules
Obs. / cellule
≥ 69 333
69 333–69 332
69 333–69 332
69 333–69 332
< 69 333

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

Climate

Mean T°

-1,6°C

Annual rain

1 371mm

Warmest m°

13,2°C

Coldest m°

-17,2°C

Elevation: 2 314 m on average (min 1 404 m, max 2 926 m)

Bioclimatic detailsExpert
Annual mean temp.
-1,6°C
Annual rain
1 371mm
Warmest month
13,2°C
Coldest month
-17,2°C
Mean alt.
2 314m
Min
1 404m
Max
2 926m
Std. dev.
424m
Köppen-Geiger (dominant)
ETPolar, tundra(66 %)Polar

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

68,8g/kg

Clay

19,2%

Sand

45,3%

Silt

35,6%

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

Dominant lithology: mtGLiMaggregated to Inn

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,5
Org. C
100,5g/kg
Clay
19,6%
Sand
44,5%
Silt
35,9%
5–15 cm
pH H₂O
5,5
Org. C
60,4g/kg
Clay
19,0%
Sand
45,2%
Silt
35,8%
15–30 cm
pH H₂O
5,6
Org. C
45,5g/kg
Clay
18,9%
Sand
46,2%
Silt
35,0%

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

Land cover

Forest11.2%
Crops0.1%
Built-up0.1%
Bare soil19.9%
Other (grassland, water…)68.7%

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

Hydrology2 basins · 0 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

11,5km

Basins crossed

2

Max stream order

4

Max drainage

2 743km²

Discharge in basins

2,2m³/s

Mean precip.

1 197mm/an

Mean T°

0,6°C

Moisture idx

0,56

Max snow

52%

Mean runoff

840mm/an

Mean elev. (basins)

2 164m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,2nW

Built-up

12,4%

Pesticides

0,0kg/km²

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

Protected areas11

IUCN IV · 9IUCN Not Assigned · 1IUCN Not Reported · 1

Ardez

IUCN Not Assigned

Emerald Sites · 2009

6 km²

Ardez

IUCN Not Reported

Emerald Network

6 km²

Furmièrs

IUCN IV

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

2 km²

Suot Duas

IUCN IV

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

0 km²

Ruinatscha

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