Ontologia

Commune · CHN

Cenxi

China

CfaTemperate, no dry season, hot summer(99 %)

Species observed

452

Observations

787

Area

2 773,4km²

Ecological tissue

Sample of 29 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 Cenxi : 28 espèces reliées par 22 interactions GloBI sur 4 types (connectance 5.4%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
29
Interactions affichées
22
Connectance
0.054
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

452 distinct species · 787 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

787 obs · 18 cellules
Obs. / cellule
≥ 615
95–614
3–94
2–2
< 2

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

Climate

Mean T°

21,4°C

Annual rain

1 710mm

Warmest m°

30,5°C

Coldest m°

8,7°C

Elevation: 277 m on average (min 74 m, max 925 m)

Bioclimatic detailsExpert
Annual mean temp.
21,4°C
Annual rain
1 710mm
Warmest month
30,5°C
Coldest month
8,7°C
Mean alt.
277m
Min
74m
Max
925m
Std. dev.
134m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(99 %)Temperate

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

5,4

Org. C

23,4g/kg

Clay

27,4%

Sand

41,9%

Silt

30,6%

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

Dominant lithology: ssGLiMaggregated to Wuzhou

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,4
Org. C
36,2g/kg
Clay
26,8%
Sand
42,1%
Silt
31,1%
5–15 cm
pH H₂O
5,4
Org. C
20,3g/kg
Clay
26,4%
Sand
42,5%
Silt
31,0%
15–30 cm
pH H₂O
5,5
Org. C
13,6g/kg
Clay
29,1%
Sand
41,1%
Silt
29,8%

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

Land cover

Forest68.6%
Crops7.0%
Built-up0.6%
Bare soil0.7%
Other (grassland, water…)23.2%

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

Hydrology10 basins · 5 lakes · 6 rivers

Hydrology metrics for this exact territory

Stream length here

418,6km

Lake surface here

1,80km²

Basins crossed

10

Max stream order

5

Max drainage

327 503km²

Discharge in basins

226,5m³/s

Mean precip.

1 621mm/an

Mean T°

21,2°C

Moisture idx

0,19

Mean runoff

859mm/an

Mean elev. (basins)

324m

Watersheds crossing here

1 more basins

Lakes (5, top by area)

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

Human pressure

Pop. density

3hab/km²

Night light

0,4nW

Built-up

58,1%

Pesticides

73,8kg/km²

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