Ontologia

Commune · CHN

Qujiang

China

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

Species observed

1 106

Observations

3 008

Area

3 248,6km²

Ecological tissue

Sample of 28 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 Qujiang : 27 espèces reliées par 20 interactions GloBI sur 4 types (connectance 5.3%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
28
Interactions affichées
20
Connectance
0.053
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

1 106 distinct species · 3 008 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

3 008 obs · 63 cellules
Obs. / cellule
≥ 1 574
46–1 573
5–45
3–4
< 3

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

Climate

Mean T°

20,1°C

Annual rain

2 062mm

Warmest m°

30,8°C

Coldest m°

5,4°C

Elevation: 299 m on average (min 41 m, max 1 247 m)

Bioclimatic detailsExpert
Annual mean temp.
20,1°C
Annual rain
2 062mm
Warmest month
30,8°C
Coldest month
5,4°C
Mean alt.
299m
Min
41m
Max
1 247m
Std. dev.
223m
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

24,9g/kg

Clay

28,9%

Sand

37,0%

Silt

34,1%

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

Dominant lithology: smGLiMaggregated to Shaoguan

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,8
Org. C
38,3g/kg
Clay
27,8%
Sand
38,1%
Silt
34,1%
5–15 cm
pH H₂O
5,9
Org. C
21,6g/kg
Clay
27,8%
Sand
37,8%
Silt
34,5%
15–30 cm
pH H₂O
5,9
Org. C
14,8g/kg
Clay
31,2%
Sand
35,0%
Silt
33,9%

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

Land cover

Forest66.6%
Crops9.0%
Built-up0.8%
Bare soil0.7%
Other (grassland, water…)22.8%

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

Hydrology21 basins · 8 lakes · 23 rivers

Hydrology metrics for this exact territory

Stream length here

552,8km

Lake surface here

7,13km²

Basins crossed

21

Max stream order

6

Max drainage

17 633km²

Discharge in basins

1 908,2m³/s

Mean precip.

1 600mm/an

Mean T°

19,4°C

Moisture idx

0,22

Mean runoff

1 022mm/an

Mean elev. (basins)

351m

Rivers / streams (23, ord ≥ 4)

11 more river segments

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

Human pressure

Pop. density

1hab/km²

Night light

0,7nW

Built-up

78,4%

Pesticides

71,4kg/km²

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

Protected areas1

IUCN Not Applicable · 1

China Danxia

IUCN Not Applicable

World Heritage Site (natural or mixed) · 2010

835 km²

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