Ontologia

Commune · CHN

Zheng'an

China

CfaTemperate, no dry season, hot summer(96 %)

Species observed

512

Observations

1 417

Area

2 601,7km²

Ecological tissue

Sample of 32 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 Zheng'an : 28 espèces reliées par 36 interactions GloBI sur 3 types (connectance 7.3%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
32
Interactions affichées
36
Connectance
0.073
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

512 distinct species · 1 417 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 417 obs · 19 cellules
Obs. / cellule
≥ 878
353–877
10–352
2–9
< 2

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

Climate

Mean T°

14,5°C

Annual rain

1 300mm

Warmest m°

27,0°C

Coldest m°

-0,3°C

Elevation: 1 006 m on average (min 545 m, max 1 644 m)

Bioclimatic detailsExpert
Annual mean temp.
14,5°C
Annual rain
1 300mm
Warmest month
27,0°C
Coldest month
-0,3°C
Mean alt.
1 006m
Min
545m
Max
1 644m
Std. dev.
244m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(96 %)Temperate

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

Soil & lithology

pH H₂O

6,0

Org. C

30,0g/kg

Clay

30,5%

Sand

31,2%

Silt

38,3%

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

Dominant lithology: scGLiMaggregated to Zunyi

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,9
Org. C
47,2g/kg
Clay
29,7%
Sand
32,2%
Silt
38,1%
5–15 cm
pH H₂O
6,0
Org. C
25,6g/kg
Clay
29,9%
Sand
31,2%
Silt
38,8%
15–30 cm
pH H₂O
6,0
Org. C
17,2g/kg
Clay
31,8%
Sand
30,1%
Silt
38,1%

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

Land cover

Forest58.1%
Crops12.2%
Built-up0.2%
Bare soil0.7%
Other (grassland, water…)28.9%

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

Hydrology12 basins · 1 lakes · 7 rivers

Hydrology metrics for this exact territory

Stream length here

241,5km

Lake surface here

0,19km²

Basins crossed

12

Max stream order

5

Max drainage

5 630km²

Discharge in basins

222,3m³/s

Mean precip.

1 172mm/an

Mean T°

14,9°C

Moisture idx

0,12

Max snow

2%

Mean runoff

681mm/an

Mean elev. (basins)

1 017m

Watersheds crossing here

3 more basins

Lakes (1, top by area)

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

Human pressure

Pop. density

1hab/km²

Night light

0,2nW

Built-up

19,1%

Pesticides

83,8kg/km²

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