Ontologia

Commune · CHN

Hong'an

China

CfaTemperate, no dry season, hot summer(85 %)

Species observed

584

Observations

1 362

Area

1 805km²

Ecological tissue

Sample of 35 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 Hong'an : 24 espèces reliées par 48 interactions GloBI sur 4 types (connectance 8.1%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
35
Interactions affichées
48
Connectance
0.081
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

584 distinct species · 1 362 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 362 obs · 22 cellules
Obs. / cellule
≥ 713
158–712
7–157
2–6
< 2

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

Climate

Mean T°

16,3°C

Annual rain

1 357mm

Warmest m°

31,1°C

Coldest m°

-1,1°C

Elevation: 105 m on average (min 32 m, max 619 m)

Bioclimatic detailsExpert
Annual mean temp.
16,3°C
Annual rain
1 357mm
Warmest month
31,1°C
Coldest month
-1,1°C
Mean alt.
105m
Min
32m
Max
619m
Std. dev.
80m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(85 %)Temperate

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

Soil & lithology

pH H₂O

6,2

Org. C

17,4g/kg

Clay

25,8%

Sand

33,2%

Silt

41,0%

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

Dominant lithology: mtGLiMaggregated to Huanggang

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,2
Org. C
26,9g/kg
Clay
24,6%
Sand
34,1%
Silt
41,4%
5–15 cm
pH H₂O
6,2
Org. C
15,0g/kg
Clay
25,5%
Sand
33,1%
Silt
41,3%
15–30 cm
pH H₂O
6,3
Org. C
10,1g/kg
Clay
27,2%
Sand
32,4%
Silt
40,4%

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

Land cover

Forest32.6%
Crops33.1%
Built-up1.3%
Bare soil1.8%
Other (grassland, water…)31.2%

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

Hydrology5 basins · 16 lakes · 7 rivers

Hydrology metrics for this exact territory

Stream length here

285,8km

Lake surface here

21,40km²

Basins crossed

5

Max stream order

4

Max drainage

3 298km²

Discharge in basins

40,2m³/s

Mean precip.

1 202mm/an

Mean T°

16,4°C

Moisture idx

0,06

Max snow

1%

Mean runoff

543mm/an

Mean elev. (basins)

95m

Watersheds crossing here

Lakes (16, top by area)

7 more lakes

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

Human pressure

Pop. density

2hab/km²

Night light

0,5nW

Built-up

124,6%

Pesticides

72,7kg/km²

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