Ontologia

Commune · CHN

Zhengding

China

BSkArid, steppe, cold(100 %)

Area

581,7km²

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°

13,8°C

Annual rain

516mm

Warmest m°

32,3°C

Coldest m°

-7,3°C

Elevation: 75 m on average (min 59 m, max 101 m)

Bioclimatic detailsExpert
Annual mean temp.
13,8°C
Annual rain
516mm
Warmest month
32,3°C
Coldest month
-7,3°C
Mean alt.
75m
Min
59m
Max
101m
Std. dev.
9m
Köppen-Geiger (dominant)
BSkArid, steppe, cold(100 %)Arid

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

Soil & lithology

pH H₂O

8,1

Org. C

8,0g/kg

Clay

19,4%

Sand

43,2%

Silt

37,4%

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

Dominant lithology: mtGLiMaggregated to Shijiazhuang

3 soil depths detailedExpert
0–5 cm
pH H₂O
8,0
Org. C
10,0g/kg
Clay
19,3%
Sand
43,7%
Silt
36,9%
5–15 cm
pH H₂O
8,1
Org. C
7,8g/kg
Clay
18,8%
Sand
43,5%
Silt
37,7%
15–30 cm
pH H₂O
8,1
Org. C
6,4g/kg
Clay
20,1%
Sand
42,3%
Silt
37,6%

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

Land cover

Forest3.4%
Crops50.3%
Built-up8.3%
Bare soil3.0%
Other (grassland, water…)35.0%

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

Hydrology

Computing basins, lakes, rivers…

Human pressure

Pop. density

9hab/km²

Night light

9,4nW

Built-up

826,0%

Pesticides

70,3kg/km²

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