Ontologia

Commune · CHN

Zhang

China

DwbCold, dry winter, warm summer(62 %)

Area

2 203,6km²

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°

4,1°C

Annual rain

698mm

Warmest m°

20,0°C

Coldest m°

-17,7°C

Elevation: 2 536 m on average (min 1 701 m, max 3 587 m)

Bioclimatic detailsExpert
Annual mean temp.
4,1°C
Annual rain
698mm
Warmest month
20,0°C
Coldest month
-17,7°C
Mean alt.
2 536m
Min
1 701m
Max
3 587m
Std. dev.
360m
Köppen-Geiger (dominant)
DwbCold, dry winter, warm summer(62 %)Cold

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

Soil & lithology

pH H₂O

7,4

Org. C

39,0g/kg

Clay

20,9%

Sand

31,8%

Silt

47,3%

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

Dominant lithology: smGLiMaggregated to Dingxi

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,3
Org. C
59,8g/kg
Clay
20,1%
Sand
32,3%
Silt
47,6%
5–15 cm
pH H₂O
7,4
Org. C
33,4g/kg
Clay
20,9%
Sand
31,9%
Silt
47,2%
15–30 cm
pH H₂O
7,4
Org. C
23,9g/kg
Clay
21,8%
Sand
31,1%
Silt
47,1%

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

Land cover

Forest18.5%
Crops19.9%
Built-up0.1%
Bare soil2.1%
Other (grassland, water…)59.4%

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

Hydrology

Computing basins, lakes, rivers…

Human pressure

Pop. density

1hab/km²

Night light

0,1nW

Built-up

11,4%

Pesticides

76,4kg/km²

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