Ontologia

Prefecture City · CHN

Nanchang

China

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

Species observed

2 052

Observations

22 816

Area

7 400,4km²

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 Nanchang : 27 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 46 interactions GloBI sur 4 types (connectance 7.7%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
35
Interactions affichées
46
Connectance
0.077
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

2 052 distinct species · 22 816 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

22 816 obs · 160 cellules
Obs. / cellule
≥ 2 374
370–2 373
52–369
13–51
< 13

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

Climate

Mean T°

18,5°C

Annual rain

1 890mm

Warmest m°

32,9°C

Coldest m°

2,5°C

Elevation: 38 m on average (min 12 m, max 648 m)

Bioclimatic detailsExpert
Annual mean temp.
18,5°C
Annual rain
1 890mm
Warmest month
32,9°C
Coldest month
2,5°C
Mean alt.
38m
Min
12m
Max
648m
Std. dev.
63m
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

5,7

Org. C

15,1g/kg

Clay

30,2%

Sand

24,2%

Silt

45,6%

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
21,4g/kg
Clay
29,5%
Sand
24,7%
Silt
45,7%
5–15 cm
pH H₂O
5,7
Org. C
13,8g/kg
Clay
30,3%
Sand
24,0%
Silt
45,7%
15–30 cm
pH H₂O
5,7
Org. C
10,0g/kg
Clay
30,9%
Sand
23,8%
Silt
45,3%

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

Land cover

Forest15.1%
Crops39.1%
Built-up2.4%
Bare soil3.1%
Other (grassland, water…)40.3%

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

Hydrology22 basins · 50 lakes · 95 rivers

Hydrology metrics for this exact territory

Stream length here

1 613,4km

Lake surface here

844,88km²

Basins crossed

22

Max stream order

7

Max drainage

82 708km²

Discharge in basins

6 978,7m³/s

Mean precip.

1 173mm/an

Mean T°

17,8°C

Moisture idx

0,01

Max snow

4%

Mean runoff

1 060mm/an

Mean elev. (basins)

49m

Watersheds crossing here

13 more basins

Lakes (50, top by area)

41 more lakes

Rivers / streams (95, ord ≥ 4)

83 more river segments

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

Human pressure

Pop. density

6hab/km²

Night light

3,6nW

Built-up

239,5%

Pesticides

71,7kg/km²

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

Protected areas1

IUCN Ib · 1

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

Sub-administrations5