Commune · CHN
Yangdong
China
Species observed
113
Observations
189
Area
1 923,6km²
Ecological tissue
Sample of 25 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).
Indicateurs du tissu écologique
Tissu écologique de Yangdong : 19 espèces reliées par 30 interactions GloBI sur 4 types (connectance 10.0%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
113 distinct species · 189 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
22,6°C
Annual rain
2 771mm
Warmest m°
30,4°C
Coldest m°
11,3°C
Elevation: 83 m on average (min -20 m, max 777 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
5,5
Org. C
25,7g/kg
Clay
25,8%
Sand
37,7%
Silt
36,5%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: paGLiMaggregated to Yangjiang
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology11 basins · 23 lakes · 12 rivers
Hydrology metrics for this exact territory
Stream length here
252,7km
Lake surface here
15,37km²
Basins crossed
11
Max stream order
6
Max drainage
4 939km²
Discharge in basins
222,9m³/s
Mean precip.
1 955mm/an
Mean T°
22,3°C
Moisture idx
0,39
Mean runoff
1 356mm/an
Mean elev. (basins)
77m
Watersheds crossing here
- Bassin de 那龙河sub-area957,9 km²overlap596.49 km²31%
- Bassin de 北环河sub-area1 961 km²overlap529.78 km²28%
- Bassin de 大八河sub-area288,4 km²overlap284.49 km²15%
- Bassin de 漠阳江sub-area369,2 km²overlap247.01 km²13%
- Bassin de 潭江sub-area1 146,8 km²overlap96.43 km²5%
- Bassin de 漠西运河sub-area167,9 km²overlap74.49 km²4%
- Bassin de 漠阳江sub-area144,4 km²overlap53.09 km²3%
- Bassin de 漠阳江sub-area747,4 km²overlap23.38 km²1%
- Bassin de 塘口河sub-area1 521,3 km²overlap13.58 km²1%
2 more basinssorted by overlap
Lakes (23, top by area)
- Jinjiang Shuikuarea24 km²avg depth20.0 m
- 东湖水库area3,6 km²avg depth34.3 m
- 江河水库area3 km²avg depth7.6 m
- Shihe Shuikuarea1,8 km²avg depth2.9 m
- Lake #77954area1,1 km²avg depth0.7 m
- Lac 1390405area0,9 km²avg depth3.6 m
- Lac 1390421area0,8 km²avg depth3.7 m
- Lac 1390258area0,7 km²avg depth8.2 m
- Lac 1390170area0,6 km²avg depth7.4 m
14 more lakes
- Lac 1390473area0,4 km²avg depth1.4 m
- Lac 1390174area0,4 km²avg depth2.4 m
- Lac 1390427area0,3 km²avg depth4.9 m
- Lac 1390325area0,3 km²avg depth5.8 m
- Lac 1390388area0,3 km²avg depth1.4 m
- Lac 1390255area0,2 km²avg depth3.0 m
- Lac 1390451area0,2 km²avg depth1.4 m
- Lac 1390212area0,2 km²avg depth2.3 m
- Lac 1390412area0,2 km²avg depth1.4 m
- Lac 1390098area0,2 km²avg depth3.4 m
- Lac 1390270area0,1 km²avg depth4.5 m
- Lac 1390213area0,1 km²avg depth4.9 m
- Lac 1390456area0,1 km²avg depth1.7 m
- Lac 1390340area0,1 km²avg depth2.0 m
Rivers / streams (12, ord ≥ 4)
- 大八河ord 3len here60.93 km99%total61 km
- 那龙河ord 4len here59.15 km67%total89 km
- 周亨河ord 4len here37.51 km100%total38 km
- 潭江ord 6len here26.53 km11%total240 km
- 漠阳江ord 6len here21.43 km8%total271 km
- 北环河ord 2len here12.91 km99%total13 km
- 大沟河ord 2len here10.63 km100%total11 km
- 平冈干渠ord 2len here7.44 km100%total7 km
- 长灌河ord 4len here6.25 km100%total6 km
- 城西干渠ord 3len here5.14 km100%total5 km
- 漠西运河ord 3len here4.81 km37%total13 km
- 漠阳江ord 1len here≈ tangenttotal5 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
2hab/km²
Night light
1,3nW
Built-up
105,9%
Pesticides
71,9kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)