Ontologia

Autonomous Prefecture · CHN

Changji Hui

China

BWkArid, desert, cold(47 %)

Species observed

2 144

Observations

12 853

Area

77 561,7km²

Ecological tissue

Sample of 32 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 Changji Hui : 30 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) + 2 bulles famille, 48 interactions GloBI documentées sur 3 types (connectance 9.7%, filtre Serrano α=0.2). Les 2 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
32
Interactions affichées
48
Connectance
0.097
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

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

Species present

2 144 distinct species · 12 853 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

12 853 obs · 33 cellules
Obs. / cellule
≥ 3 981
1 131–3 980
361–1 130
87–360
< 87

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

Climate

Mean T°

6,2°C

Annual rain

289mm

Warmest m°

28,2°C

Coldest m°

-18,0°C

Elevation: 1 039 m on average (min 312 m, max 4 895 m)

Bioclimatic detailsExpert
Annual mean temp.
6,2°C
Annual rain
289mm
Warmest month
28,2°C
Coldest month
-18,0°C
Mean alt.
1 039m
Min
312m
Max
4 895m
Std. dev.
813m
Köppen-Geiger (dominant)
BWkArid, desert, cold(47 %)Arid

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

Soil & lithology

pH H₂O

8,2

Org. C

16,9g/kg

Clay

24,1%

Sand

38,0%

Silt

37,9%

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

Dominant lithology: smGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
8,2
Org. C
23,8g/kg
Clay
23,7%
Sand
38,4%
Silt
37,9%
5–15 cm
pH H₂O
8,2
Org. C
15,8g/kg
Clay
24,2%
Sand
38,0%
Silt
37,8%
15–30 cm
pH H₂O
8,2
Org. C
11,3g/kg
Clay
24,3%
Sand
37,7%
Silt
37,9%

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

Land cover

Forest2.9%
Crops8.3%
Built-up0.2%
Bare soil40.5%
Other (grassland, water…)48.2%

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

Hydrology171 basins · 50 lakes · 37 rivers

Hydrology metrics for this exact territory

Stream length here

2 530,5km

Lake surface here

117,32km²

Basins crossed

171

Max stream order

6

Max drainage

24 421km²

Discharge in basins

160,0m³/s

Mean precip.

162mm/an

Mean T°

5,7°C

Moisture idx

-0,81

Max snow

35%

Mean runoff

14mm/an

Mean elev. (basins)

1 056m

Watersheds crossing here

162 more basins

Lakes (50, top by area)

41 more lakes

Rivers / streams (37, ord ≥ 4)

25 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

0,4nW

Built-up

17,8%

Pesticides

27,9kg/km²

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

Protected areas2

IUCN Ib · 1IUCN Not Applicable · 1📍 Point sites · 1

Xinjiang Tianshan

IUCN Not Applicable

World Heritage Site (natural or mixed) · 2013

6 022 km²

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN

Sub-administrations8