Ontologia

Commune · CHN

Quanjiao

China

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

Species observed

258

Observations

571

Area

1 584,5km²

Ecological tissue

Sample of 47 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 Quanjiao : 36 espèces reliées par 62 interactions GloBI sur 5 types (connectance 5.5%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
48
Interactions affichées
62
Connectance
0.055
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

258 distinct species · 571 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

571 obs · 20 cellules
Obs. / cellule
≥ 242
101–241
17–100
4–16
< 4

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

Climate

Mean T°

15,8°C

Annual rain

1 142mm

Warmest m°

31,2°C

Coldest m°

-1,9°C

Elevation: 44 m on average (min 5 m, max 241 m)

Bioclimatic detailsExpert
Annual mean temp.
15,8°C
Annual rain
1 142mm
Warmest month
31,2°C
Coldest month
-1,9°C
Mean alt.
44m
Min
5m
Max
241m
Std. dev.
36m
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

6,7

Org. C

11,8g/kg

Clay

35,4%

Sand

14,0%

Silt

50,6%

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

Dominant lithology: suGLiMaggregated to Chuzhou

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,6
Org. C
16,3g/kg
Clay
34,4%
Sand
14,2%
Silt
51,3%
5–15 cm
pH H₂O
6,6
Org. C
10,9g/kg
Clay
35,5%
Sand
13,9%
Silt
50,6%
15–30 cm
pH H₂O
6,8
Org. C
8,3g/kg
Clay
36,2%
Sand
13,8%
Silt
50,0%

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

Land cover

Forest17.8%
Crops56.6%
Built-up1.3%
Bare soil1.7%
Other (grassland, water…)22.6%

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

Hydrology4 basins · 45 lakes · 19 rivers

Hydrology metrics for this exact territory

Stream length here

333,5km

Lake surface here

38,40km²

Basins crossed

4

Max stream order

4

Max drainage

3 859km²

Discharge in basins

26,3m³/s

Mean precip.

1 002mm/an

Mean T°

15,6°C

Moisture idx

-0,08

Max snow

2%

Mean runoff

323mm/an

Mean elev. (basins)

51m

Lakes (45, top by area)

36 more lakes

Rivers / streams (19, ord ≥ 4)

7 more river segments

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

Human pressure

Pop. density

2hab/km²

Night light

1,5nW

Built-up

127,1%

Pesticides

75,4kg/km²

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