Ontologia

Commune · CHN

Chenzhou

China

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

Species observed

133

Observations

198

Area

304,8km²

Ecological tissue

Sample of 38 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 Chenzhou : 34 espèces reliées par 34 interactions GloBI sur 5 types (connectance 4.8%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
38
Interactions affichées
34
Connectance
0.048
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

133 distinct species · 198 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

198 obs · 7 cellules
Obs. / cellule
≥ 150
150–149
3–149
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°

18,7°C

Annual rain

1 738mm

Warmest m°

33,2°C

Coldest m°

2,4°C

Elevation: 229 m on average (min 139 m, max 334 m)

Bioclimatic detailsExpert
Annual mean temp.
18,7°C
Annual rain
1 738mm
Warmest month
33,2°C
Coldest month
2,4°C
Mean alt.
229m
Min
139m
Max
334m
Std. dev.
46m
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

6,1

Org. C

23,5g/kg

Clay

31,1%

Sand

31,0%

Silt

37,9%

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

Dominant lithology: smGLiMaggregated to Chenzhou

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,1
Org. C
36,1g/kg
Clay
30,5%
Sand
31,7%
Silt
37,9%
5–15 cm
pH H₂O
6,1
Org. C
18,3g/kg
Clay
30,6%
Sand
31,0%
Silt
38,4%
15–30 cm
pH H₂O
6,2
Org. C
16,0g/kg
Clay
32,2%
Sand
30,4%
Silt
37,4%

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

Land cover

Forest55.0%
Crops8.1%
Built-up3.8%
Bare soil0.5%
Other (grassland, water…)32.6%

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

Hydrology3 basins · 2 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

60,3km

Lake surface here

0,55km²

Basins crossed

3

Max stream order

5

Max drainage

7 110km²

Discharge in basins

10,6m³/s

Mean precip.

1 487mm/an

Mean T°

17,8°C

Moisture idx

0,21

Mean runoff

809mm/an

Mean elev. (basins)

362m

Watersheds crossing here

Lakes (2, top by area)

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

Human pressure

Pop. density

14hab/km²

Night light

2,9nW

Built-up

382,9%

Pesticides

77,8kg/km²

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