Ontologia

Commune · CHN

Yecheng

China

BWkArid, desert, cold(56 %)

Species observed

543

Observations

2 017

Area

27 843km²

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

543 distinct species · 2 017 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 017 obs · 91 cellules
Obs. / cellule
≥ 389
48–388
8–47
2–7
< 2

Source : GBIF — observations agrégées par hexagones 0.027° × 0.027° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

-1,2°C

Annual rain

302mm

Warmest m°

16,6°C

Coldest m°

-21,8°C

Elevation: 3 416 m on average (min 1 204 m, max 6 391 m)

Bioclimatic detailsExpert
Annual mean temp.
-1,2°C
Annual rain
302mm
Warmest month
16,6°C
Coldest month
-21,8°C
Mean alt.
3 416m
Min
1 204m
Max
6 391m
Std. dev.
1 585m
Köppen-Geiger (dominant)
BWkArid, desert, cold(56 %)Arid

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

Soil & lithology

pH H₂O

7,6

Org. C

16,4g/kg

Clay

25,2%

Sand

34,0%

Silt

40,8%

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

Dominant lithology: smGLiMaggregated to Kashgar

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,6
Org. C
20,2g/kg
Clay
25,2%
Sand
34,0%
Silt
40,8%
5–15 cm
pH H₂O
7,6
Org. C
15,2g/kg
Clay
25,4%
Sand
33,9%
Silt
40,6%
15–30 cm
pH H₂O
7,6
Org. C
13,6g/kg
Clay
25,0%
Sand
34,1%
Silt
40,9%

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

Land cover

Forest0.8%
Crops3.1%
Built-up0.0%
Bare soil66.8%
Other (grassland, water…)29.2%

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

Hydrology67 basins · 14 lakes · 11 rivers

Hydrology metrics for this exact territory

Stream length here

850,9km

Lake surface here

7,26km²

Basins crossed

67

Max stream order

5

Max drainage

47 259km²

Discharge in basins

47,1m³/s

Mean precip.

48mm/an

Mean T°

1,5°C

Moisture idx

-0,92

Max snow

75%

Mean runoff

11mm/an

Mean elev. (basins)

3 391m

Watersheds crossing here

58 more basins

Lakes (14, top by area)

5 more lakes

Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

4,1%

Pesticides

14,2kg/km²

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