Ontologia

Commune · CHN

Dulan

China

ETPolar, tundra(42 %)

Area

54 732,7km²

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°

-0,3°C

Annual rain

326mm

Warmest m°

17,2°C

Coldest m°

-22,3°C

Elevation: 3 663 m on average (min 2 680 m, max 5 304 m)

Bioclimatic detailsExpert
Annual mean temp.
-0,3°C
Annual rain
326mm
Warmest month
17,2°C
Coldest month
-22,3°C
Mean alt.
3 663m
Min
2 680m
Max
5 304m
Std. dev.
751m
Köppen-Geiger (dominant)
ETPolar, tundra(42 %)Polar

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

Soil & lithology

pH H₂O

8,0

Org. C

17,7g/kg

Clay

18,6%

Sand

47,0%

Silt

34,4%

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

Dominant lithology: paGLiMaggregated to Haixi Mongol and Tibetan

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,9
Org. C
21,4g/kg
Clay
18,0%
Sand
47,6%
Silt
34,4%
5–15 cm
pH H₂O
8,0
Org. C
17,9g/kg
Clay
18,5%
Sand
46,8%
Silt
34,7%
15–30 cm
pH H₂O
8,0
Org. C
13,7g/kg
Clay
19,2%
Sand
46,6%
Silt
34,2%

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

Land cover

Forest0.1%
Crops0.9%
Built-up0.0%
Bare soil59.9%
Other (grassland, water…)39.1%

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

Hydrology

Computing basins, lakes, rivers…

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

0,7%

Pesticides

1,0kg/km²

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