Ontologia

Commune · CHN

Hui'an

China

CfaTemperate, no dry season, hot summer(97 %)

Species observed

460

Observations

1 263

Area

979,7km²

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 Hui'an : 29 espèces reliées par 40 interactions GloBI sur 2 types (connectance 5.7%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
38
Interactions affichées
40
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

460 distinct species · 1 263 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 263 obs · 22 cellules
Obs. / cellule
≥ 258
215–257
55–214
11–54
< 11

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

Climate

Mean T°

21,0°C

Annual rain

1 341mm

Warmest m°

30,9°C

Coldest m°

8,8°C

Elevation: 67 m on average (min -101 m, max 591 m)

Bioclimatic detailsExpert
Annual mean temp.
21,0°C
Annual rain
1 341mm
Warmest month
30,9°C
Coldest month
8,8°C
Mean alt.
67m
Min
-101m
Max
591m
Std. dev.
100m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(97 %)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

17,7g/kg

Clay

20,1%

Sand

45,8%

Silt

34,2%

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

Dominant lithology: paGLiMaggregated to Quanzhou

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,1
Org. C
29,0g/kg
Clay
18,7%
Sand
47,2%
Silt
34,1%
5–15 cm
pH H₂O
6,1
Org. C
14,1g/kg
Clay
19,3%
Sand
46,2%
Silt
34,5%
15–30 cm
pH H₂O
6,1
Org. C
10,0g/kg
Clay
22,2%
Sand
43,9%
Silt
33,9%

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

Land cover

Forest22.9%
Crops21.5%
Built-up7.0%
Bare soil3.0%
Other (grassland, water…)45.6%

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

Hydrology1 basins · 14 lakes · 5 rivers

Hydrology metrics for this exact territory

Stream length here

35,3km

Lake surface here

8,18km²

Basins crossed

1

Max stream order

3

Max drainage

2 334km²

Discharge in basins

2,9m³/s

Mean precip.

1 191mm/an

Mean T°

20,8°C

Moisture idx

0,08

Mean runoff

519mm/an

Mean elev. (basins)

79m

Watersheds crossing here

Lakes (14, top by area)

5 more lakes

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

Human pressure

Pop. density

10hab/km²

Night light

9,9nW

Built-up

700,6%

Pesticides

69,9kg/km²

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