Ontologia

Commune · CHN

Tongzi

China

CfaTemperate, no dry season, hot summer(56 %)

Species observed

482

Observations

760

Area

3 197,7km²

Ecological tissue

Sample of 24 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 Tongzi : 21 espèces reliées par 19 interactions GloBI sur 3 types (connectance 6.9%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
24
Interactions affichées
19
Connectance
0.069
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

482 distinct species · 760 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

760 obs · 21 cellules
Obs. / cellule
≥ 497
43–496
25–42
4–24
< 4

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

Climate

Mean T°

14,3°C

Annual rain

1 194mm

Warmest m°

26,6°C

Coldest m°

-0,1°C

Elevation: 1 099 m on average (min 489 m, max 1 921 m)

Bioclimatic detailsExpert
Annual mean temp.
14,3°C
Annual rain
1 194mm
Warmest month
26,6°C
Coldest month
-0,1°C
Mean alt.
1 099m
Min
489m
Max
1 921m
Std. dev.
270m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(56 %)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

31,3g/kg

Clay

28,8%

Sand

33,0%

Silt

38,2%

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

Dominant lithology: scGLiMaggregated to Zunyi

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,6
Org. C
48,9g/kg
Clay
28,0%
Sand
34,6%
Silt
37,5%
5–15 cm
pH H₂O
5,6
Org. C
27,1g/kg
Clay
28,4%
Sand
32,8%
Silt
38,9%
15–30 cm
pH H₂O
5,6
Org. C
17,9g/kg
Clay
30,1%
Sand
31,8%
Silt
38,1%

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

Land cover

Forest63.1%
Crops10.5%
Built-up0.3%
Bare soil0.5%
Other (grassland, water…)25.6%

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

Hydrology15 basins · 1 lakes · 11 rivers

Hydrology metrics for this exact territory

Stream length here

440,0km

Lake surface here

0,12km²

Basins crossed

15

Max stream order

5

Max drainage

3 539km²

Discharge in basins

123,9m³/s

Mean precip.

1 134mm/an

Mean T°

15,1°C

Moisture idx

0,08

Max snow

2%

Mean runoff

651mm/an

Mean elev. (basins)

1 084m

Watersheds crossing here

6 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

0,3nW

Built-up

27,0%

Pesticides

82,6kg/km²

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