Ontologia

Commune · CHN

Ceheng

China

CwaTemperate, dry winter, hot summer(100 %)

Species observed

757

Observations

1 356

Area

2 586,4km²

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 Ceheng : 3 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 3 interactions GloBI sur 2 types (connectance 50.0%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
4
Interactions affichées
3
Connectance
0.500
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

757 distinct species · 1 356 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 356 obs · 22 cellules
Obs. / cellule
≥ 989
11–988
5–10
3–4
< 3

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

Climate

Mean T°

19,1°C

Annual rain

1 438mm

Warmest m°

28,6°C

Coldest m°

5,5°C

Elevation: 861 m on average (min 405 m, max 1 554 m)

Bioclimatic detailsExpert
Annual mean temp.
19,1°C
Annual rain
1 438mm
Warmest month
28,6°C
Coldest month
5,5°C
Mean alt.
861m
Min
405m
Max
1 554m
Std. dev.
222m
Köppen-Geiger (dominant)
CwaTemperate, dry winter, 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

5,9

Org. C

25,8g/kg

Clay

32,7%

Sand

23,5%

Silt

43,8%

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

Dominant lithology: scGLiMaggregated to Qianxinan Buyei and Miao

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,8
Org. C
40,3g/kg
Clay
31,9%
Sand
24,6%
Silt
43,5%
5–15 cm
pH H₂O
5,9
Org. C
23,5g/kg
Clay
32,2%
Sand
23,6%
Silt
44,2%
15–30 cm
pH H₂O
5,9
Org. C
13,5g/kg
Clay
34,0%
Sand
22,4%
Silt
43,6%

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

Land cover

Forest59.5%
Crops10.8%
Built-up0.1%
Bare soil0.7%
Other (grassland, water…)28.9%

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

Hydrology12 basins · 0 lakes · 8 rivers

Hydrology metrics for this exact territory

Stream length here

391,0km

Basins crossed

12

Max stream order

7

Max drainage

75 203km²

Discharge in basins

1 674,8m³/s

Mean precip.

1 261mm/an

Mean T°

18,9°C

Moisture idx

-0,01

Mean runoff

537mm/an

Mean elev. (basins)

907m

Watersheds crossing here

3 more basins

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

Human pressure

Pop. density

1hab/km²

Night light

0,1nW

Built-up

11,9%

Pesticides

68,3kg/km²

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