Ontologia

Commune · CHN

Ergun

China

DwcCold, dry winter, cold summer(59 %)

Species observed

806

Observations

1 836

Area

28 979,9km²

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 Ergun : 22 espèces reliées par 55 interactions GloBI sur 3 types (connectance 10.4%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
33
Interactions affichées
55
Connectance
0.104
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

806 distinct species · 1 836 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 836 obs · 102 cellules
Obs. / cellule
≥ 211
10–210
2–9
1–1
< 1

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

Climate

Mean T°

-2,9°C

Annual rain

516mm

Warmest m°

22,9°C

Coldest m°

-32,3°C

Elevation: 726 m on average (min 308 m, max 1 353 m)

Bioclimatic detailsExpert
Annual mean temp.
-2,9°C
Annual rain
516mm
Warmest month
22,9°C
Coldest month
-32,3°C
Mean alt.
726m
Min
308m
Max
1 353m
Std. dev.
144m
Köppen-Geiger (dominant)
DwcCold, dry winter, cold summer(59 %)Cold

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

Soil & lithology

pH H₂O

6,1

Org. C

70,7g/kg

Clay

20,9%

Sand

44,0%

Silt

35,0%

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

Dominant lithology: paGLiMaggregated to Hulunbuir

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,1
Org. C
122,2g/kg
Clay
20,5%
Sand
44,5%
Silt
34,9%
5–15 cm
pH H₂O
6,1
Org. C
59,9g/kg
Clay
20,5%
Sand
44,0%
Silt
35,6%
15–30 cm
pH H₂O
6,1
Org. C
30,1g/kg
Clay
21,7%
Sand
43,6%
Silt
34,6%

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

Land cover

Forest69.5%
Crops4.4%
Built-up0.0%
Bare soil0.1%
Other (grassland, water…)26.1%

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

Hydrology64 basins · 5 lakes · 17 rivers

Hydrology metrics for this exact territory

Stream length here

2 367,2km

Lake surface here

1,41km²

Basins crossed

64

Max stream order

8

Max drainage

495 883km²

Discharge in basins

4 377,1m³/s

Mean precip.

447mm/an

Mean T°

-4,6°C

Moisture idx

-0,34

Max snow

41%

Mean runoff

80mm/an

Mean elev. (basins)

730m

Watersheds crossing here

55 more basins

Lakes (5, top by area)

Rivers / streams (17, ord ≥ 4)

5 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

2,5%

Pesticides

11,4kg/km²

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

Protected areas3

IUCN IV · 3

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