Ontologia

Commune · CHN

Tongliang

China

CwaTemperate, dry winter, hot summer(79 %)

Species observed

66

Observations

86

Area

1 343,4km²

Ecological tissue

Sample of 10 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 Tongliang : 9 espèces reliées par 8 interactions GloBI sur 2 types (connectance 17.8%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
10
Interactions affichées
8
Connectance
0.178
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

66 distinct species · 86 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

86 obs · 6 cellules
Obs. / cellule
≥ 39
39–38
26–38
16–25
< 16

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

Climate

Mean T°

18,3°C

Annual rain

1 245mm

Warmest m°

31,0°C

Coldest m°

4,2°C

Elevation: 318 m on average (min 214 m, max 715 m)

Bioclimatic detailsExpert
Annual mean temp.
18,3°C
Annual rain
1 245mm
Warmest month
31,0°C
Coldest month
4,2°C
Mean alt.
318m
Min
214m
Max
715m
Std. dev.
79m
Köppen-Geiger (dominant)
CwaTemperate, dry winter, hot summer(79 %)Temperate

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

6,2

Org. C

20,6g/kg

Clay

27,1%

Sand

30,5%

Silt

42,4%

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

Dominant lithology: scGLiMaggregated to Chongqing

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,2
Org. C
34,7g/kg
Clay
26,6%
Sand
30,6%
Silt
42,8%
5–15 cm
pH H₂O
6,2
Org. C
14,8g/kg
Clay
26,3%
Sand
30,9%
Silt
42,8%
15–30 cm
pH H₂O
6,2
Org. C
12,4g/kg
Clay
28,3%
Sand
30,1%
Silt
41,6%

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

Land cover

Forest29.8%
Crops47.8%
Built-up1.1%
Bare soil1.0%
Other (grassland, water…)20.4%

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

Hydrology8 basins · 6 lakes · 12 rivers

Hydrology metrics for this exact territory

Stream length here

252,5km

Lake surface here

1,14km²

Basins crossed

8

Max stream order

6

Max drainage

159 180km²

Discharge in basins

388,1m³/s

Mean precip.

1 063mm/an

Mean T°

18,1°C

Moisture idx

-0,01

Mean runoff

568mm/an

Mean elev. (basins)

330m

Watersheds crossing here

Lakes (6, top by area)

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

Human pressure

Pop. density

3hab/km²

Night light

1,5nW

Built-up

107,5%

Pesticides

75,6kg/km²

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