Ontologia

Commune · CHN

Cengong

China

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

Species observed

20

Observations

22

Area

1 468,7km²

Ecological tissue

Sample of 4 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 Cengong : 4 espèces reliées par 2 interactions GloBI sur 1 type (connectance 33.3%, filtre Serrano α=0.2).

Espèces affichées
4
Interactions affichées
2
Connectance
0.333
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

20 distinct species · 22 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

22 obs · 11 cellules
Obs. / cellule
≥ 7
2–6
2–1
2–1
< 2

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

Climate

Mean T°

15,7°C

Annual rain

1 440mm

Warmest m°

28,7°C

Coldest m°

0,3°C

Elevation: 670 m on average (min 391 m, max 1 102 m)

Bioclimatic detailsExpert
Annual mean temp.
15,7°C
Annual rain
1 440mm
Warmest month
28,7°C
Coldest month
0,3°C
Mean alt.
670m
Min
391m
Max
1 102m
Std. dev.
130m
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

6,0

Org. C

29,6g/kg

Clay

28,5%

Sand

26,6%

Silt

44,9%

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

Dominant lithology: scGLiMaggregated to Qiandongnan Miao and Dong

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,0
Org. C
47,6g/kg
Clay
28,2%
Sand
26,9%
Silt
44,9%
5–15 cm
pH H₂O
6,0
Org. C
25,5g/kg
Clay
28,0%
Sand
26,7%
Silt
45,3%
15–30 cm
pH H₂O
6,0
Org. C
15,7g/kg
Clay
29,2%
Sand
26,3%
Silt
44,5%

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

Land cover

Forest56.5%
Crops14.8%
Built-up0.3%
Bare soil1.1%
Other (grassland, water…)27.3%

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

Hydrology4 basins · 3 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

183,6km

Lake surface here

0,37km²

Basins crossed

4

Max stream order

4

Max drainage

5 305km²

Discharge in basins

26,7m³/s

Mean precip.

1 180mm/an

Mean T°

15,7°C

Moisture idx

0,05

Max snow

1%

Mean runoff

503mm/an

Mean elev. (basins)

727m

Watersheds crossing here

Lakes (3, 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

27,8%

Pesticides

82,2kg/km²

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