Ontologia

Commune · CHN

Chongan

China

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

Species observed

3 009

Observations

16 658

Area

2 809,3km²

Ecological tissue

Sample of 41 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 Chongan : 37 espèces reliées par 34 interactions GloBI sur 4 types (connectance 4.1%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
41
Interactions affichées
34
Connectance
0.042
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

3 009 distinct species · 16 658 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

16 658 obs · 71 cellules
Obs. / cellule
≥ 8 056
167–8 055
24–166
8–23
< 8

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

Climate

Mean T°

17,1°C

Annual rain

2 266mm

Warmest m°

30,7°C

Coldest m°

1,7°C

Elevation: 616 m on average (min 170 m, max 1 931 m)

Bioclimatic detailsExpert
Annual mean temp.
17,1°C
Annual rain
2 266mm
Warmest month
30,7°C
Coldest month
1,7°C
Mean alt.
616m
Min
170m
Max
1 931m
Std. dev.
341m
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

5,0

Org. C

34,0g/kg

Clay

28,7%

Sand

38,8%

Silt

32,5%

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

Dominant lithology: paGLiMaggregated to Nanping

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,0
Org. C
50,8g/kg
Clay
27,7%
Sand
39,8%
Silt
32,6%
5–15 cm
pH H₂O
5,0
Org. C
31,8g/kg
Clay
29,1%
Sand
38,2%
Silt
32,7%
15–30 cm
pH H₂O
5,0
Org. C
19,4g/kg
Clay
29,4%
Sand
38,3%
Silt
32,3%

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

Land cover

Forest72.0%
Crops5.8%
Built-up0.3%
Bare soil0.3%
Other (grassland, water…)21.6%

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

Hydrology14 basins · 1 lakes · 11 rivers

Hydrology metrics for this exact territory

Stream length here

511,2km

Lake surface here

2,09km²

Basins crossed

14

Max stream order

5

Max drainage

6 227km²

Discharge in basins

234,2m³/s

Mean precip.

1 990mm/an

Mean T°

16,6°C

Moisture idx

0,44

Mean runoff

1 014mm/an

Mean elev. (basins)

613m

Watersheds crossing here

5 more basins

Lakes (1, top by area)

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

Human pressure

Pop. density

1hab/km²

Night light

0,6nW

Built-up

25,8%

Pesticides

75,8kg/km²

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

Protected areas2

IUCN Not Applicable · 2

Mount Wuyi

IUCN Not Applicable

World Heritage Site (natural or mixed) · 1999

960 km²

Wuyishan

IUCN Not Applicable

UNESCO-MAB Biosphere Reserve · 1987

834 km²

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