Ontologia

Commune · CHN

Dunhuang

China

BWkArid, desert, cold(100 %)

Area

25 480,8km²

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°

10,8°C

Annual rain

41mm

Warmest m°

32,7°C

Coldest m°

-12,4°C

Elevation: 1 299 m on average (min 814 m, max 2 158 m)

Bioclimatic detailsExpert
Annual mean temp.
10,8°C
Annual rain
41mm
Warmest month
32,7°C
Coldest month
-12,4°C
Mean alt.
1 299m
Min
814m
Max
2 158m
Std. dev.
267m
Köppen-Geiger (dominant)
BWkArid, desert, cold(100 %)Arid

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

Soil & lithology

pH H₂O

8,2

Org. C

7,2g/kg

Clay

26,4%

Sand

33,0%

Silt

40,6%

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

Dominant lithology: paGLiMaggregated to Jiuquan

3 soil depths detailedExpert
0–5 cm
pH H₂O
8,2
Org. C
8,7g/kg
Clay
26,5%
Sand
33,2%
Silt
40,3%
5–15 cm
pH H₂O
8,2
Org. C
7,2g/kg
Clay
26,4%
Sand
32,8%
Silt
40,8%
15–30 cm
pH H₂O
8,3
Org. C
5,8g/kg
Clay
26,4%
Sand
33,0%
Silt
40,6%

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

Land cover

Forest0.1%
Crops1.5%
Built-up0.0%
Bare soil96.0%
Other (grassland, water…)2.3%

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

2,3%

Pesticides

12,0kg/km²

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

Protected areas1

IUCN Ib · 1

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