Ontologia

Commune · CHN

Zhijiang Dong Dongzu

China

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

Species observed

319

Observations

541

Area

2 088,9km²

Ecological tissue

Sample of 12 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 Zhijiang Dong Dongzu : 12 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 9 interactions GloBI sur 2 types (connectance 13.6%, filtre Serrano α=0.2).

Espèces affichées
12
Interactions affichées
9
Connectance
0.136
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

319 distinct species · 541 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

541 obs · 5 cellules
Obs. / cellule
≥ 522
522–521
11–521
6–10
< 6

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

Climate

Mean T°

16,8°C

Annual rain

1 528mm

Warmest m°

30,2°C

Coldest m°

0,9°C

Elevation: 417 m on average (min 228 m, max 1 150 m)

Bioclimatic detailsExpert
Annual mean temp.
16,8°C
Annual rain
1 528mm
Warmest month
30,2°C
Coldest month
0,9°C
Mean alt.
417m
Min
228m
Max
1 150m
Std. dev.
133m
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

5,8

Org. C

29,3g/kg

Clay

30,1%

Sand

26,0%

Silt

43,9%

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
5,8
Org. C
48,8g/kg
Clay
29,5%
Sand
26,5%
Silt
44,1%
5–15 cm
pH H₂O
5,8
Org. C
23,6g/kg
Clay
30,2%
Sand
25,9%
Silt
43,9%
15–30 cm
pH H₂O
5,9
Org. C
15,4g/kg
Clay
30,7%
Sand
25,6%
Silt
43,7%

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

Land cover

Forest60.9%
Crops13.2%
Built-up0.2%
Bare soil0.7%
Other (grassland, water…)25.0%

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

Hydrology8 basins · 2 lakes · 7 rivers

Hydrology metrics for this exact territory

Stream length here

198,9km

Lake surface here

2,62km²

Basins crossed

8

Max stream order

5

Max drainage

25 229km²

Discharge in basins

340,7m³/s

Mean precip.

1 274mm/an

Mean T°

16,4°C

Moisture idx

0,11

Max snow

2%

Mean runoff

606mm/an

Mean elev. (basins)

430m

Watersheds crossing here

Lakes (2, top by area)

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

Human pressure

Pop. density

1hab/km²

Night light

0,2nW

Built-up

18,5%

Pesticides

78,7kg/km²

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