Ontologia

Commune · CHN

Huidong

China

CwbTemperate, dry winter, warm summer(79 %)

Species observed

1 106

Observations

3 794

Area

3 187,7km²

Ecological tissue

Sample of 11 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 Huidong : 10 espèces reliées par 10 interactions GloBI sur 4 types (connectance 18.2%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
11
Interactions affichées
10
Connectance
0.182
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

1 106 distinct species · 3 794 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

3 794 obs · 10 cellules
Obs. / cellule
≥ 3 736
3 736–3 735
10–3 735
7–9
< 7

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

Climate

Mean T°

14,7°C

Annual rain

1 069mm

Warmest m°

22,6°C

Coldest m°

1,0°C

Elevation: 2 120 m on average (min 678 m, max 3 063 m)

Bioclimatic detailsExpert
Annual mean temp.
14,7°C
Annual rain
1 069mm
Warmest month
22,6°C
Coldest month
1,0°C
Mean alt.
2 120m
Min
678m
Max
3 063m
Std. dev.
481m
Köppen-Geiger (dominant)
CwbTemperate, dry winter, warm summer(79 %)Temperate

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

35,2g/kg

Clay

33,7%

Sand

24,1%

Silt

42,1%

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

Dominant lithology: smGLiMaggregated to Liangshan Yi

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,1
Org. C
50,3g/kg
Clay
32,6%
Sand
24,5%
Silt
42,9%
5–15 cm
pH H₂O
6,1
Org. C
30,4g/kg
Clay
33,4%
Sand
24,2%
Silt
42,3%
15–30 cm
pH H₂O
6,1
Org. C
24,8g/kg
Clay
35,2%
Sand
23,7%
Silt
41,1%

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

Land cover

Forest39.8%
Crops21.0%
Built-up0.1%
Bare soil2.6%
Other (grassland, water…)36.4%

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

Hydrology8 basins · 6 lakes · 6 rivers

Hydrology metrics for this exact territory

Stream length here

266,3km

Lake surface here

1,86km²

Basins crossed

8

Max stream order

8

Max drainage

423 692km²

Discharge in basins

8 224,9m³/s

Mean precip.

961mm/an

Mean T°

13,7°C

Moisture idx

-0,18

Max snow

1%

Mean runoff

496mm/an

Mean elev. (basins)

2 133m

Watersheds crossing here

Lakes (6, top by area)

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

Human pressure

Pop. density

1hab/km²

Night light

0,3nW

Built-up

13,4%

Pesticides

97,0kg/km²

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