Ontologia

Prefecture City · CHN

Ulaan Chab

China

BSkArid, steppe, cold(64 %)

Species observed

1 013

Observations

2 950

Area

54 670,6km²

Ecological tissue

Sample of 46 species (selected proportionally per kingdom among those with at least one documented interaction here) to keep the graph readable. Hover for details, click to explore the full ecosystem of a species.

ℹ️ The territory contains many more species than displayed and all their documented interactions: the graph is intentionally the structural skeleton (top-N species by composite local score, edges filtered by Serrano 2009 disparity filter α=0.2).

RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique

Indicateurs du tissu écologique

Tissu écologique de Ulaan Chab : 35 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 92 interactions GloBI sur 6 types (connectance 8.5%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
47
Interactions affichées
92
Connectance
0.085
Patrimoniales
2
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

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