Ontologia

Commune · CHN

Antu

China

DwbCold, dry winter, warm summer(96 %)

Species observed

2 330

Observations

22 278

Area

7 512,9km²

Ecological tissue

Sample of 37 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 Antu : 28 espèces reliées par 60 interactions GloBI sur 3 types (connectance 7.3%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
41
Interactions affichées
60
Connectance
0.073
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

2 330 distinct species · 22 278 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

22 278 obs · 111 cellules
Obs. / cellule
≥ 2 896
74–2 895
10–73
4–9
< 4

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

Climate

Mean T°

3,7°C

Annual rain

875mm

Warmest m°

23,5°C

Coldest m°

-21,9°C

Elevation: 784 m on average (min 309 m, max 2 500 m)

Bioclimatic detailsExpert
Annual mean temp.
3,7°C
Annual rain
875mm
Warmest month
23,5°C
Coldest month
-21,9°C
Mean alt.
784m
Min
309m
Max
2 500m
Std. dev.
283m
Köppen-Geiger (dominant)
DwbCold, dry winter, warm summer(96 %)Cold

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

Soil & lithology

pH H₂O

6,0

Org. C

58,0g/kg

Clay

22,6%

Sand

33,8%

Silt

43,5%

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

Dominant lithology: paGLiMaggregated to Yanbian Korean

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,0
Org. C
99,0g/kg
Clay
23,3%
Sand
31,7%
Silt
45,1%
5–15 cm
pH H₂O
6,0
Org. C
50,6g/kg
Clay
22,1%
Sand
34,4%
Silt
43,5%
15–30 cm
pH H₂O
6,0
Org. C
24,5g/kg
Clay
22,4%
Sand
35,5%
Silt
42,1%

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

Land cover

Forest80.5%
Crops7.4%
Built-up0.1%
Bare soil0.1%
Other (grassland, water…)11.8%

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

Hydrology33 basins · 6 lakes · 16 rivers

Hydrology metrics for this exact territory

Stream length here

984,4km

Lake surface here

19,12km²

Basins crossed

33

Max stream order

5

Max drainage

9 872km²

Discharge in basins

370,9m³/s

Mean precip.

671mm/an

Mean T°

2,2°C

Moisture idx

-0,15

Max snow

37%

Mean runoff

285mm/an

Mean elev. (basins)

792m

Watersheds crossing here

24 more basins

Rivers / streams (16, ord ≥ 4)

4 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

14,9%

Pesticides

58,5kg/km²

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

Protected areas1

IUCN Not Applicable · 1

Changbaishan

IUCN Not Applicable

UNESCO-MAB Biosphere Reserve · 1979

2 504 km²

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