Ontologia

Commune · CHN

Jiujiang Qū

China

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

Species observed

3 004

Observations

22 267

Area

379,3km²

Ecological tissue

Sample of 10 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 Jiujiang Qū : 10 espèces reliées par 6 interactions GloBI sur 3 types (connectance 13.3%, filtre Serrano α=0.2).

Espèces affichées
10
Interactions affichées
6
Connectance
0.133
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

3 004 distinct species · 22 267 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

22 267 obs · 12 cellules
Obs. / cellule
≥ 18 707
2 431–18 706
295–2 430
96–294
< 96

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

Climate

Mean T°

16,7°C

Annual rain

2 059mm

Warmest m°

30,9°C

Coldest m°

1,0°C

Elevation: 253 m on average (min 12 m, max 1 251 m)

Bioclimatic detailsExpert
Annual mean temp.
16,7°C
Annual rain
2 059mm
Warmest month
30,9°C
Coldest month
1,0°C
Mean alt.
253m
Min
12m
Max
1 251m
Std. dev.
323m
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

5,9

Org. C

22,3g/kg

Clay

26,8%

Sand

28,0%

Silt

45,2%

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

Dominant lithology: smGLiMaggregated to Jiujiang

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,8
Org. C
35,4g/kg
Clay
26,0%
Sand
28,6%
Silt
45,4%
5–15 cm
pH H₂O
5,9
Org. C
19,2g/kg
Clay
26,7%
Sand
28,0%
Silt
45,3%
15–30 cm
pH H₂O
5,9
Org. C
12,2g/kg
Clay
27,8%
Sand
27,4%
Silt
44,9%

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

Land cover

Forest46.1%
Crops11.0%
Built-up4.3%
Bare soil1.0%
Other (grassland, water…)37.7%

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

Hydrology3 basins · 9 lakes · 9 rivers

Hydrology metrics for this exact territory

Stream length here

54,8km

Lake surface here

21,33km²

Basins crossed

3

Max stream order

9

Max drainage

1 493 199km²

Discharge in basins

2 946,3m³/s

Mean precip.

1 539mm/an

Mean T°

17,0°C

Moisture idx

0,27

Max snow

2%

Mean runoff

1 024mm/an

Mean elev. (basins)

97m

Watersheds crossing here

Lakes (9, top by area)

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

Human pressure

Pop. density

12hab/km²

Night light

6,2nW

Built-up

425,2%

Pesticides

71,9kg/km²

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