Ontologia

Commune · CHN

Maqên

China

ETPolar, tundra(91 %)

Area

13 474,7km²

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°

-4,4°C

Annual rain

833mm

Warmest m°

12,2°C

Coldest m°

-25,1°C

Elevation: 4 296 m on average (min 3 109 m, max 5 856 m)

Bioclimatic detailsExpert
Annual mean temp.
-4,4°C
Annual rain
833mm
Warmest month
12,2°C
Coldest month
-25,1°C
Mean alt.
4 296m
Min
3 109m
Max
5 856m
Std. dev.
346m
Köppen-Geiger (dominant)
ETPolar, tundra(91 %)Polar

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

44,3g/kg

Clay

18,3%

Sand

37,6%

Silt

44,1%

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

Dominant lithology: ssGLiMaggregated to Golog Tibetan

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,2
Org. C
60,3g/kg
Clay
17,4%
Sand
38,3%
Silt
44,3%
5–15 cm
pH H₂O
7,3
Org. C
46,8g/kg
Clay
18,4%
Sand
37,6%
Silt
44,1%
15–30 cm
pH H₂O
7,3
Org. C
25,8g/kg
Clay
19,3%
Sand
36,9%
Silt
43,8%

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

Land cover

Forest2.3%
Crops0.0%
Built-up0.0%
Bare soil14.7%
Other (grassland, water…)83.0%

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

0,8%

Pesticides

0,1kg/km²

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