Ontologia

Commune · CHE

Randa

Switzerland

ETPolar, tundra(70 %)

Area

53,3km²

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°

-4,6°C

Annual rain

1 472mm

Warmest m°

10,3°C

Coldest m°

-19,6°C

Elevation: 2 839 m on average (min 1 439 m, max 4 086 m)

Bioclimatic detailsExpert
Annual mean temp.
-4,6°C
Annual rain
1 472mm
Warmest month
10,3°C
Coldest month
-19,6°C
Mean alt.
2 839m
Min
1 439m
Max
4 086m
Std. dev.
725m
Köppen-Geiger (dominant)
ETPolar, tundra(70 %)Polar

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

Soil & lithology

pH H₂O

6,7

Org. C

59,9g/kg

Clay

16,8%

Sand

42,2%

Silt

41,0%

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
6,6
Org. C
90,5g/kg
Clay
16,5%
Sand
42,2%
Silt
41,4%
5–15 cm
pH H₂O
6,7
Org. C
54,1g/kg
Clay
16,6%
Sand
42,0%
Silt
41,4%
15–30 cm
pH H₂O
6,7
Org. C
34,9g/kg
Clay
17,3%
Sand
42,4%
Silt
40,3%

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

Land cover

Forest6.9%
Crops0.1%
Built-up0.1%
Bare soil20.7%
Other (grassland, water…)72.2%

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

Hydrology

Computing basins, lakes, rivers…

Human pressure

Pop. density

0hab/km²

Night light

0,2nW

Built-up

12,6%

Pesticides

22,1kg/km²

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

Protected areas3

IUCN IV · 3

Hohlichtgletscher

IUCN IV

Federal Inventory of Alluvial Zones of National Importance · 2001

2 km²

Schalubärg

IUCN IV

Federal Inventory of Dry Grasslands and Pastures of National Importance · 2017

0 km²

Gufer

IUCN IV

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

0 km²

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