Ontologia

Commune · CHE

Grächen

Switzerland

DfcCold, no dry season, cold summer(57 %)

Area

13,9km²

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°

0,6°C

Annual rain

1 091mm

Warmest m°

15,5°C

Coldest m°

-14,5°C

Elevation: 1 975 m on average (min 1 068 m, max 2 777 m)

Bioclimatic detailsExpert
Annual mean temp.
0,6°C
Annual rain
1 091mm
Warmest month
15,5°C
Coldest month
-14,5°C
Mean alt.
1 975m
Min
1 068m
Max
2 777m
Std. dev.
442m
Köppen-Geiger (dominant)
DfcCold, no dry season, cold summer(57 %)Cold

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

Soil & lithology

pH H₂O

6,3

Org. C

72,6g/kg

Clay

16,0%

Sand

42,8%

Silt

41,2%

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

Dominant lithology: suGLiMaggregated to Visp

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,3
Org. C
116,9g/kg
Clay
16,5%
Sand
42,1%
Silt
41,4%
5–15 cm
pH H₂O
6,3
Org. C
57,9g/kg
Clay
15,8%
Sand
43,0%
Silt
41,3%
15–30 cm
pH H₂O
6,3
Org. C
42,9g/kg
Clay
15,8%
Sand
43,2%
Silt
40,9%

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

Land cover

Forest36.2%
Crops0.1%
Built-up0.7%
Bare soil19.9%
Other (grassland, water…)43.2%

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

Hydrology

Computing basins, lakes, rivers…

Human pressure

Pop. density

1hab/km²

Night light

0,9nW

Built-up

70,7%

Pesticides

6,3kg/km²

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

Protected areas1

IUCN IV · 1

Bärgji

IUCN IV

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

0 km²

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