Ontologia

Prefecture City · CHN

Zhanjiang

China

CwaTemperate, dry winter, hot summer(84 %)

Species observed

1 898

Observations

10 865

Area

12 556,7km²

Ecological tissue

Sample of 30 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 Zhanjiang : 23 espèces reliées par 33 interactions GloBI sur 3 types (connectance 7.6%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
30
Interactions affichées
33
Connectance
0.076
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

1 898 distinct species · 10 865 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

10 865 obs · 171 cellules
Obs. / cellule
≥ 866
124–865
25–123
6–24
< 6

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

Climate

Mean T°

23,8°C

Annual rain

1 857mm

Warmest m°

31,4°C

Coldest m°

13,8°C

Elevation: 34 m on average (min -85 m, max 220 m)

Bioclimatic detailsExpert
Annual mean temp.
23,8°C
Annual rain
1 857mm
Warmest month
31,4°C
Coldest month
13,8°C
Mean alt.
34m
Min
-85m
Max
220m
Std. dev.
33m
Köppen-Geiger (dominant)
CwaTemperate, dry winter, hot summer(84 %)Temperate

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

Soil & lithology

pH H₂O

5,7

Org. C

17,1g/kg

Clay

27,8%

Sand

42,1%

Silt

30,1%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,7
Org. C
21,9g/kg
Clay
27,9%
Sand
42,1%
Silt
30,1%
5–15 cm
pH H₂O
5,7
Org. C
16,2g/kg
Clay
26,4%
Sand
43,0%
Silt
30,6%
15–30 cm
pH H₂O
5,8
Org. C
13,1g/kg
Clay
29,2%
Sand
41,2%
Silt
29,6%

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

Land cover

Forest25.7%
Crops36.3%
Built-up1.9%
Bare soil3.3%
Other (grassland, water…)32.8%

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

Hydrology27 basins · 50 lakes · 31 rivers

Hydrology metrics for this exact territory

Stream length here

656,7km

Lake surface here

142,37km²

Basins crossed

27

Max stream order

6

Max drainage

8 959km²

Discharge in basins

661,2m³/s

Mean precip.

1 352mm/an

Mean T°

23,4°C

Moisture idx

0,09

Mean runoff

830mm/an

Mean elev. (basins)

36m

Watersheds crossing here

18 more basins

Lakes (50, top by area)

41 more lakes

Rivers / streams (31, ord ≥ 4)

19 more river segments

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

Human pressure

Pop. density

5hab/km²

Night light

2,2nW

Built-up

192,3%

Pesticides

87,1kg/km²

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

Protected areas3

IUCN Not Applicable · 1IUCN Ia · 1IUCN Not Reported · 1🌊 Marine · 3

Shanku Mangrove

IUCN Not Applicable

UNESCO-MAB Biosphere Reserve · 2000

155 km²

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

Sub-administrations2