Ontologia

Commune · CHN

Guangchang

China

CfaTemperate, no dry season, hot summer(100 %)

Species observed

882

Observations

2 928

Area

1 594,9km²

Ecological tissue

Sample of 6 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 Guangchang : 6 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 4 interactions GloBI sur 2 types (connectance 26.7%, filtre Serrano α=0.2).

Espèces affichées
6
Interactions affichées
4
Connectance
0.267
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

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

Species present

882 distinct species · 2 928 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 928 obs · 12 cellules
Obs. / cellule
≥ 2 885
14–2 884
6–13
2–5
< 2

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

Climate

Mean T°

18,6°C

Annual rain

2 019mm

Warmest m°

32,5°C

Coldest m°

2,4°C

Elevation: 310 m on average (min 115 m, max 991 m)

Bioclimatic detailsExpert
Annual mean temp.
18,6°C
Annual rain
2 019mm
Warmest month
32,5°C
Coldest month
2,4°C
Mean alt.
310m
Min
115m
Max
991m
Std. dev.
138m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, 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

5,2

Org. C

21,7g/kg

Clay

25,5%

Sand

41,0%

Silt

33,4%

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

Dominant lithology: paGLiMaggregated to Fuzhou

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,2
Org. C
32,9g/kg
Clay
25,2%
Sand
41,4%
Silt
33,4%
5–15 cm
pH H₂O
5,2
Org. C
19,0g/kg
Clay
25,1%
Sand
41,0%
Silt
33,9%
15–30 cm
pH H₂O
5,3
Org. C
13,1g/kg
Clay
26,3%
Sand
40,8%
Silt
32,9%

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

Land cover

Forest63.3%
Crops13.3%
Built-up0.4%
Bare soil0.8%
Other (grassland, water…)22.2%

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

Hydrology9 basins · 5 lakes · 7 rivers

Hydrology metrics for this exact territory

Stream length here

300,5km

Lake surface here

3,09km²

Basins crossed

9

Max stream order

4

Max drainage

2 501km²

Discharge in basins

49,2m³/s

Mean precip.

1 732mm/an

Mean T°

18,2°C

Moisture idx

0,28

Mean runoff

959mm/an

Mean elev. (basins)

325m

Watersheds crossing here

Lakes (5, top by area)

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

Human pressure

Pop. density

1hab/km²

Night light

0,2nW

Built-up

40,3%

Pesticides

66,3kg/km²

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