Ontologia

Commune · CHN

Hejing

China

ETPolar, tundra(55 %)

Species observed

1 175

Observations

3 576

Area

36 465,6km²

Ecological tissue

Sample of 21 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 Hejing : 14 espèces reliées par 24 interactions GloBI sur 2 types (connectance 11.4%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
21
Interactions affichées
24
Connectance
0.114
Patrimoniales
0
Plus dense que (national)0 %(top 100%)

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

Species present

1 175 distinct species · 3 576 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

3 576 obs · 124 cellules
Obs. / cellule
≥ 909
22–908
4–21
2–3
< 2

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

Climate

Mean T°

-3,6°C

Annual rain

552mm

Warmest m°

14,8°C

Coldest m°

-23,6°C

Elevation: 2 884 m on average (min 782 m, max 4 615 m)

Bioclimatic detailsExpert
Annual mean temp.
-3,6°C
Annual rain
552mm
Warmest month
14,8°C
Coldest month
-23,6°C
Mean alt.
2 884m
Min
782m
Max
4 615m
Std. dev.
711m
Köppen-Geiger (dominant)
ETPolar, tundra(55 %)Polar

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

Soil & lithology

pH H₂O

7,5

Org. C

42,6g/kg

Clay

22,1%

Sand

36,0%

Silt

41,9%

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

Dominant lithology: paGLiMaggregated to Bayin'gholin Mongol

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,4
Org. C
61,3g/kg
Clay
21,5%
Sand
36,2%
Silt
42,3%
5–15 cm
pH H₂O
7,5
Org. C
38,8g/kg
Clay
22,1%
Sand
36,0%
Silt
42,0%
15–30 cm
pH H₂O
7,6
Org. C
27,8g/kg
Clay
22,7%
Sand
35,7%
Silt
41,6%

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

Land cover

Forest1.9%
Crops6.6%
Built-up0.0%
Bare soil23.0%
Other (grassland, water…)68.4%

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

Hydrology86 basins · 40 lakes · 14 rivers

Hydrology metrics for this exact territory

Stream length here

2 134,1km

Lake surface here

18,07km²

Basins crossed

86

Max stream order

6

Max drainage

27 222km²

Discharge in basins

81,8m³/s

Mean precip.

258mm/an

Mean T°

-2,4°C

Moisture idx

-0,53

Max snow

62%

Mean runoff

9mm/an

Mean elev. (basins)

2 856m

Watersheds crossing here

77 more basins

Lakes (40, top by area)

31 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

3,9%

Pesticides

4,6kg/km²

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

Protected areas1

IUCN Not Applicable · 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