Ontologia

Commune · CHN

Chengde Xiàn

China

DwaCold, dry winter, hot summer(88 %)

Area

4 078,3km²

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°

8,0°C

Annual rain

572mm

Warmest m°

27,0°C

Coldest m°

-15,4°C

Elevation: 645 m on average (min 273 m, max 1 597 m)

Bioclimatic detailsExpert
Annual mean temp.
8,0°C
Annual rain
572mm
Warmest month
27,0°C
Coldest month
-15,4°C
Mean alt.
645m
Min
273m
Max
1 597m
Std. dev.
206m
Köppen-Geiger (dominant)
DwaCold, dry winter, hot summer(88 %)Cold

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

Soil & lithology

pH H₂O

7,2

Org. C

22,9g/kg

Clay

16,8%

Sand

42,5%

Silt

40,7%

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

Dominant lithology: paGLiMaggregated to Chengde

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,2
Org. C
34,9g/kg
Clay
15,4%
Sand
43,2%
Silt
41,3%
5–15 cm
pH H₂O
7,2
Org. C
19,8g/kg
Clay
16,9%
Sand
42,7%
Silt
40,4%
15–30 cm
pH H₂O
7,3
Org. C
14,0g/kg
Clay
18,0%
Sand
41,6%
Silt
40,4%

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

Land cover

Forest45.9%
Crops13.1%
Built-up0.7%
Bare soil0.6%
Other (grassland, water…)39.8%

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

Hydrology

Computing basins, lakes, rivers…

Human pressure

Pop. density

1hab/km²

Night light

0,3nW

Built-up

64,6%

Pesticides

78,8kg/km²

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