Ontologia

Prefecture City · CHN

Ulaan Chab

China

BSkArid, steppe, cold(64 %)

Species observed

1 013

Observations

2 950

Area

54 670,6km²

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

1 013 distinct species · 2 950 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 950 obs · 37 cellules
Obs. / cellule
≥ 625
253–624
59–252
31–58
< 31

Source : GBIF — observations agrégées par hexagones 0.2° × 0.2° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

4,6°C

Annual rain

326mm

Warmest m°

26,3°C

Coldest m°

-19,5°C

Elevation: 1 408 m on average (min 942 m, max 2 162 m)

Bioclimatic detailsExpert
Annual mean temp.
4,6°C
Annual rain
326mm
Warmest month
26,3°C
Coldest month
-19,5°C
Mean alt.
1 408m
Min
942m
Max
2 162m
Std. dev.
228m
Köppen-Geiger (dominant)
BSkArid, steppe, cold(64 %)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

12,5g/kg

Clay

19,4%

Sand

47,0%

Silt

33,6%

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

Dominant lithology: smGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
8,0
Org. C
15,3g/kg
Clay
19,2%
Sand
47,2%
Silt
33,6%
5–15 cm
pH H₂O
8,1
Org. C
11,5g/kg
Clay
18,8%
Sand
47,7%
Silt
33,5%
15–30 cm
pH H₂O
8,1
Org. C
10,6g/kg
Clay
20,3%
Sand
46,0%
Silt
33,7%

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

Land cover

Forest1.6%
Crops22.9%
Built-up0.2%
Bare soil17.9%
Other (grassland, water…)57.3%

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

Hydrology92 basins · 50 lakes · 15 rivers

Hydrology metrics for this exact territory

Stream length here

931,3km

Lake surface here

233,33km²

Basins crossed

92

Max stream order

5

Max drainage

12 022km²

Discharge in basins

22,7m³/s

Mean precip.

284mm/an

Mean T°

3,8°C

Moisture idx

-0,67

Max snow

24%

Mean runoff

7mm/an

Mean elev. (basins)

1 394m

Watersheds crossing here

83 more basins

Lakes (50, top by area)

41 more lakes

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

Human pressure

Pop. density

0hab/km²

Night light

0,2nW

Built-up

23,1%

Pesticides

53,9kg/km²

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

Sub-administrations11