Ontologia

Commune · CHN

Dongyuan

China

CwaTemperate, dry winter, hot summer(89 %)

Species observed

1 028

Observations

6 078

Area

2 418,7km²

Ecological tissue

Sample of 39 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 Dongyuan : 33 espèces reliées par 42 interactions GloBI sur 5 types (connectance 5.7%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
39
Interactions affichées
42
Connectance
0.057
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

1 028 distinct species · 6 078 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

6 078 obs · 68 cellules
Obs. / cellule
≥ 994
307–993
52–306
28–51
< 28

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

Climate

Mean T°

22,8°C

Annual rain

2 178mm

Warmest m°

31,0°C

Coldest m°

10,3°C

Elevation: 40 m on average (min -14 m, max 559 m)

Bioclimatic detailsExpert
Annual mean temp.
22,8°C
Annual rain
2 178mm
Warmest month
31,0°C
Coldest month
10,3°C
Mean alt.
40m
Min
-14m
Max
559m
Std. dev.
69m
Köppen-Geiger (dominant)
CwaTemperate, dry winter, hot summer(89 %)Temperate

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

Soil & lithology

pH H₂O

5,6

Org. C

28,4g/kg

Clay

28,6%

Sand

35,2%

Silt

36,3%

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

Dominant lithology: ssGLiMaggregated to Dongguan

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,6
Org. C
40,0g/kg
Clay
28,4%
Sand
35,5%
Silt
36,1%
5–15 cm
pH H₂O
5,6
Org. C
24,8g/kg
Clay
28,0%
Sand
35,7%
Silt
36,4%
15–30 cm
pH H₂O
5,6
Org. C
20,3g/kg
Clay
29,3%
Sand
34,4%
Silt
36,3%

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

Land cover

Forest18.7%
Crops8.7%
Built-up12.8%
Bare soil2.2%
Other (grassland, water…)57.6%

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

Hydrology15 basins · 44 lakes · 57 rivers

Hydrology metrics for this exact territory

Stream length here

509,1km

Lake surface here

27,14km²

Basins crossed

15

Max stream order

6

Max drainage

33 311km²

Discharge in basins

2 185,4m³/s

Mean precip.

1 862mm/an

Mean T°

22,4°C

Moisture idx

0,30

Mean runoff

1 061mm/an

Mean elev. (basins)

48m

Lakes (44, top by area)

35 more lakes

Rivers / streams (57, ord ≥ 4)

45 more river segments

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

Human pressure

Pop. density

29hab/km²

Night light

22,9nW

Built-up

1 276,3%

Pesticides

67,1kg/km²

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