Ontologia

Commune · CHN

Usu

China

BWkArid, desert, cold(54 %)

Area

15 030,8km²

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°

3,4°C

Annual rain

404mm

Warmest m°

23,6°C

Coldest m°

-18,0°C

Elevation: 1 488 m on average (min 231 m, max 4 604 m)

Bioclimatic detailsExpert
Annual mean temp.
3,4°C
Annual rain
404mm
Warmest month
23,6°C
Coldest month
-18,0°C
Mean alt.
1 488m
Min
231m
Max
4 604m
Std. dev.
1 316m
Köppen-Geiger (dominant)
BWkArid, desert, cold(54 %)Arid

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

Soil & lithology

pH H₂O

7,9

Org. C

24,7g/kg

Clay

23,2%

Sand

37,4%

Silt

39,4%

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

Dominant lithology: smGLiMaggregated to Tacheng

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,9
Org. C
34,3g/kg
Clay
22,7%
Sand
37,4%
Silt
39,9%
5–15 cm
pH H₂O
7,9
Org. C
22,5g/kg
Clay
23,2%
Sand
37,5%
Silt
39,4%
15–30 cm
pH H₂O
8,0
Org. C
17,4g/kg
Clay
23,7%
Sand
37,2%
Silt
39,1%

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

Land cover

Forest3.4%
Crops13.4%
Built-up0.2%
Bare soil20.6%
Other (grassland, water…)62.5%

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

Hydrology

Computing basins, lakes, rivers…

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

18,2%

Pesticides

34,1kg/km²

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