Ontologia

Commune · CHN

Tongdao Dong

China

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

Species observed

587

Observations

1 196

Area

2 238,4km²

Ecological tissue

Sample of 2 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 Tongdao Dong : 2 espèces reliées par 1 interaction GloBI sur 1 type (connectance 100.0%, filtre Serrano α=0.2).

Espèces affichées
2
Interactions affichées
1
Connectance
1.000
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

587 distinct species · 1 196 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 196 obs · 11 cellules
Obs. / cellule
≥ 1 107
48–1 106
13–47
2–12
< 2

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

Climate

Mean T°

17,3°C

Annual rain

1 645mm

Warmest m°

29,7°C

Coldest m°

2,2°C

Elevation: 541 m on average (min 282 m, max 1 428 m)

Bioclimatic detailsExpert
Annual mean temp.
17,3°C
Annual rain
1 645mm
Warmest month
29,7°C
Coldest month
2,2°C
Mean alt.
541m
Min
282m
Max
1 428m
Std. dev.
153m
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

5,6

Org. C

31,6g/kg

Clay

27,9%

Sand

30,5%

Silt

41,6%

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

Dominant lithology: smGLiMaggregated to Huaihua

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,6
Org. C
50,4g/kg
Clay
28,0%
Sand
30,7%
Silt
41,3%
5–15 cm
pH H₂O
5,6
Org. C
27,2g/kg
Clay
27,2%
Sand
30,8%
Silt
42,1%
15–30 cm
pH H₂O
5,6
Org. C
17,2g/kg
Clay
28,5%
Sand
30,1%
Silt
41,4%

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

Land cover

Forest78.1%
Crops4.7%
Built-up0.1%
Bare soil0.3%
Other (grassland, water…)16.8%

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

Hydrology11 basins · 1 lakes · 9 rivers

Hydrology metrics for this exact territory

Stream length here

345,6km

Lake surface here

1,29km²

Basins crossed

11

Max stream order

5

Max drainage

13 808km²

Discharge in basins

153,4m³/s

Mean precip.

1 427mm/an

Mean T°

16,1°C

Moisture idx

0,20

Max snow

3%

Mean runoff

757mm/an

Mean elev. (basins)

622m

Watersheds crossing here

2 more basins

Lakes (1, top by area)

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

Human pressure

Pop. density

1hab/km²

Night light

0,1nW

Built-up

10,6%

Pesticides

70,5kg/km²

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