Ontologia

Commune · CHN

Yumen

China

BWkArid, desert, cold(95 %)

Area

13 490,8km²

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°

7,2°C

Annual rain

118mm

Warmest m°

28,5°C

Coldest m°

-15,3°C

Elevation: 1 703 m on average (min 1 205 m, max 4 068 m)

Bioclimatic detailsExpert
Annual mean temp.
7,2°C
Annual rain
118mm
Warmest month
28,5°C
Coldest month
-15,3°C
Mean alt.
1 703m
Min
1 205m
Max
4 068m
Std. dev.
464m
Köppen-Geiger (dominant)
BWkArid, desert, cold(95 %)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

8,0g/kg

Clay

20,2%

Sand

37,8%

Silt

42,0%

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
8,1
Org. C
8,9g/kg
Clay
20,3%
Sand
38,2%
Silt
41,5%
5–15 cm
pH H₂O
8,2
Org. C
8,2g/kg
Clay
19,9%
Sand
37,9%
Silt
42,2%
15–30 cm
pH H₂O
8,2
Org. C
6,8g/kg
Clay
20,4%
Sand
37,3%
Silt
42,3%

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

Land cover

Forest0.2%
Crops6.1%
Built-up0.1%
Bare soil83.5%
Other (grassland, water…)10.1%

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

6,3%

Pesticides

18,1kg/km²

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