Ontologia

Commune · CHN

Dianbai

China

CwaTemperate, dry winter, hot summer(100 %)

Species observed

266

Observations

521

Area

2 161,9km²

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 Dianbai : 23 espèces reliées par 27 interactions GloBI sur 3 types (connectance 6.2%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
30
Interactions affichées
27
Connectance
0.062
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

266 distinct species · 521 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

521 obs · 30 cellules
Obs. / cellule
≥ 105
56–104
14–55
4–13
< 4

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

Climate

Mean T°

23,0°C

Annual rain

2 327mm

Warmest m°

30,4°C

Coldest m°

12,6°C

Elevation: 81 m on average (min -28 m, max 1 019 m)

Bioclimatic detailsExpert
Annual mean temp.
23,0°C
Annual rain
2 327mm
Warmest month
30,4°C
Coldest month
12,6°C
Mean alt.
81m
Min
-28m
Max
1 019m
Std. dev.
129m
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

5,6

Org. C

20,5g/kg

Clay

23,2%

Sand

44,3%

Silt

32,5%

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

Dominant lithology: paGLiMaggregated to Maoming

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,6
Org. C
29,4g/kg
Clay
24,5%
Sand
43,6%
Silt
31,9%
5–15 cm
pH H₂O
5,6
Org. C
18,9g/kg
Clay
21,5%
Sand
45,8%
Silt
32,7%
15–30 cm
pH H₂O
5,6
Org. C
13,2g/kg
Clay
23,5%
Sand
43,5%
Silt
32,9%

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

Land cover

Forest37.4%
Crops22.8%
Built-up2.6%
Bare soil2.6%
Other (grassland, water…)34.7%

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

Hydrology6 basins · 9 lakes · 26 rivers

Hydrology metrics for this exact territory

Stream length here

399,5km

Lake surface here

8,64km²

Basins crossed

6

Max stream order

4

Max drainage

2 327km²

Discharge in basins

44,0m³/s

Mean precip.

1 806mm/an

Mean T°

22,9°C

Moisture idx

0,30

Mean runoff

993mm/an

Mean elev. (basins)

71m

Rivers / streams (26, ord ≥ 4)

14 more river segments

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

Human pressure

Pop. density

7hab/km²

Night light

2,5nW

Built-up

256,2%

Pesticides

79,4kg/km²

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