Ontologia

Commune · CHE

Bister

Switzerland

ETPolar, tundra(44 %)

Area

5,8km²

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°

0,4°C

Annual rain

1 622mm

Warmest m°

15,1°C

Coldest m°

-14,1°C

Elevation: 1 997 m on average (min 1 003 m, max 2 634 m)

Bioclimatic detailsExpert
Annual mean temp.
0,4°C
Annual rain
1 622mm
Warmest month
15,1°C
Coldest month
-14,1°C
Mean alt.
1 997m
Min
1 003m
Max
2 634m
Std. dev.
498m
Köppen-Geiger (dominant)
ETPolar, tundra(44 %)Polar

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

Soil & lithology

pH H₂O

6,1

Org. C

73,0g/kg

Clay

21,7%

Sand

42,6%

Silt

35,7%

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

Dominant lithology: mtGLiMaggregated to Raron

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,0
Org. C
115,3g/kg
Clay
21,6%
Sand
42,1%
Silt
36,3%
5–15 cm
pH H₂O
6,0
Org. C
64,5g/kg
Clay
21,5%
Sand
42,4%
Silt
36,1%
15–30 cm
pH H₂O
6,1
Org. C
39,2g/kg
Clay
22,2%
Sand
43,2%
Silt
34,6%

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

Land cover

Forest28.7%
Crops0.0%
Built-up0.0%
Bare soil27.8%
Other (grassland, water…)43.5%

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

Hydrology

Computing basins, lakes, rivers…

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

1,2%

Pesticides

4,1kg/km²

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

Protected areas1

IUCN Not Assigned · 1

Tunetsch

IUCN Not Assigned

Forest Reserves · 2023

4 km²

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