Ontologia

Commune · CHN

Tiandong

China

CfaTemperate, no dry season, hot summer(72 %)

Species observed

229

Observations

395

Area

2 822,7km²

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 Tiandong : 4 espèces reliées par 2 interactions GloBI sur 2 types (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

229 distinct species · 395 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

395 obs · 12 cellules
Obs. / cellule
≥ 195
88–194
36–87
11–35
< 11

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

Climate

Mean T°

21,3°C

Annual rain

1 487mm

Warmest m°

30,1°C

Coldest m°

8,3°C

Elevation: 343 m on average (min 101 m, max 801 m)

Bioclimatic detailsExpert
Annual mean temp.
21,3°C
Annual rain
1 487mm
Warmest month
30,1°C
Coldest month
8,3°C
Mean alt.
343m
Min
101m
Max
801m
Std. dev.
138m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(72 %)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

22,5g/kg

Clay

34,2%

Sand

19,8%

Silt

46,0%

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

Dominant lithology: scGLiMaggregated to Baise

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,9
Org. C
32,5g/kg
Clay
32,5%
Sand
20,7%
Silt
46,8%
5–15 cm
pH H₂O
5,9
Org. C
21,1g/kg
Clay
33,6%
Sand
20,2%
Silt
46,3%
15–30 cm
pH H₂O
6,0
Org. C
13,8g/kg
Clay
36,5%
Sand
18,5%
Silt
45,0%

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

Land cover

Forest61.0%
Crops10.0%
Built-up0.5%
Bare soil0.9%
Other (grassland, water…)27.6%

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

Hydrology9 basins · 7 lakes · 6 rivers

Hydrology metrics for this exact territory

Stream length here

406,1km

Lake surface here

2,38km²

Basins crossed

9

Max stream order

6

Max drainage

29 269km²

Discharge in basins

464,5m³/s

Mean precip.

1 374mm/an

Mean T°

21,3°C

Moisture idx

0,04

Mean runoff

514mm/an

Mean elev. (basins)

443m

Watersheds crossing here

Lakes (7, top by area)

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

Human pressure

Pop. density

1hab/km²

Night light

0,4nW

Built-up

45,3%

Pesticides

71,7kg/km²

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