Ontologia

Commune · CHN

Zhuhai

China

CwaTemperate, dry winter, hot summer(100 %)

Species observed

724

Observations

3 019

Area

471,7km²

Ecological tissue

Sample of 40 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 Zhuhai : 32 espèces dont 4 patrimoniales (LR IUCN CR/EN/VU) reliées par 54 interactions GloBI sur 5 types (connectance 6.9%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
40
Interactions affichées
54
Connectance
0.069
Patrimoniales
4
Plus dense que (national)0 %(top 100%)

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

Species present

724 distinct species · 3 019 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

3 019 obs · 7 cellules
Obs. / cellule
≥ 955
955–954
546–954
358–545
< 358

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

Climate

Mean T°

23,0°C

Annual rain

2 125mm

Warmest m°

29,4°C

Coldest m°

13,2°C

Elevation: 45 m on average (min -45 m, max 222 m)

Bioclimatic detailsExpert
Annual mean temp.
23,0°C
Annual rain
2 125mm
Warmest month
29,4°C
Coldest month
13,2°C
Mean alt.
45m
Min
-45m
Max
222m
Std. dev.
51m
Köppen-Geiger (dominant)
CwaTemperate, dry winter, hot summer(100 %)Temperate

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

Soil & lithology

pH H₂O

5,4

Org. C

25,0g/kg

Clay

29,6%

Sand

33,2%

Silt

37,2%

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

Dominant lithology: paGLiMaggregated to Zhuhai

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,4
Org. C
34,2g/kg
Clay
28,9%
Sand
34,0%
Silt
37,1%
5–15 cm
pH H₂O
5,4
Org. C
23,6g/kg
Clay
28,9%
Sand
33,3%
Silt
37,8%
15–30 cm
pH H₂O
5,4
Org. C
17,1g/kg
Clay
31,1%
Sand
32,2%
Silt
36,7%

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

Land cover

Forest40.1%
Crops9.3%
Built-up5.5%
Bare soil2.8%
Other (grassland, water…)42.3%

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

Hydrology2 basins · 7 lakes · 10 rivers

Hydrology metrics for this exact territory

Stream length here

44,7km

Lake surface here

6,31km²

Basins crossed

2

Max stream order

2

Max drainage

3 633km²

Discharge in basins

1,7m³/s

Mean precip.

1 771mm/an

Mean T°

22,5°C

Moisture idx

0,31

Mean runoff

1 126mm/an

Mean elev. (basins)

43m

Watersheds crossing here

Lakes (7, top by area)

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

Human pressure

Pop. density

20hab/km²

Night light

16,0nW

Built-up

549,9%

Pesticides

86,5kg/km²

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