Ontologia

Commune · CHE

Ayer

Switzerland

ETPolar, tundra(72 %)

Area

119,2km²

Ecological tissue

Graphe en cours d’indexation

Calcul du tissu écologique de cette entité.

Le graphe apparaîtra automatiquement dès que le calcul est terminé (rafraîchissement toutes les 2s).

Species present

Computing species observations from GBIF…

Densité d'observations

0 obs · 0 cellules

Source : GBIF — observations agrégées par hexagones 0.2° × 0.2° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

-3,4°C

Annual rain

1 293mm

Warmest m°

11,5°C

Coldest m°

-18,8°C

Elevation: 2 644 m on average (min 1 338 m, max 3 782 m)

Bioclimatic detailsExpert
Annual mean temp.
-3,4°C
Annual rain
1 293mm
Warmest month
11,5°C
Coldest month
-18,8°C
Mean alt.
2 644m
Min
1 338m
Max
3 782m
Std. dev.
556m
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

6,2

Org. C

75,7g/kg

Clay

18,6%

Sand

39,6%

Silt

41,9%

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

Dominant lithology: suGLiMaggregated to Sierre

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,1
Org. C
120,6g/kg
Clay
17,9%
Sand
39,5%
Silt
42,6%
5–15 cm
pH H₂O
6,2
Org. C
61,1g/kg
Clay
18,1%
Sand
39,7%
Silt
42,2%
15–30 cm
pH H₂O
6,2
Org. C
45,3g/kg
Clay
19,6%
Sand
39,7%
Silt
40,8%

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

Land cover

Forest11.4%
Crops0.0%
Built-up0.1%
Bare soil21.2%
Other (grassland, water…)67.3%

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

Hydrology

Computing basins, lakes, rivers…

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

10,5%

Pesticides

14,9kg/km²

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

Protected areas4

IUCN IV · 4

Glacier de Zinal

IUCN IV

Federal Inventory of Alluvial Zones of National Importance · 2001

2 km²

Plat de la Lé

IUCN IV

Federal Inventory of Alluvial Zones of National Importance · 2017

0 km²

Le Poyou

IUCN IV

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

0 km²

Ayer

IUCN IV

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

0 km²

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