Commune · CHN
Dongyuan
China
Species observed
1 028
Observations
6 078
Area
2 418,7km²
Ecological tissue
Sample of 39 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 Dongyuan : 33 espèces reliées par 42 interactions GloBI sur 5 types (connectance 5.7%, 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
1 028 distinct species · 6 078 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
22,8°C
Annual rain
2 178mm
Warmest m°
31,0°C
Coldest m°
10,3°C
Elevation: 40 m on average (min -14 m, max 559 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
5,6
Org. C
28,4g/kg
Clay
28,6%
Sand
35,2%
Silt
36,3%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: ssGLiMaggregated to Dongguan
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)
Hydrology15 basins · 44 lakes · 57 rivers
Hydrology metrics for this exact territory
Stream length here
509,1km
Lake surface here
27,14km²
Basins crossed
15
Max stream order
6
Max drainage
33 311km²
Discharge in basins
2 185,4m³/s
Mean precip.
1 862mm/an
Mean T°
22,4°C
Moisture idx
0,30
Mean runoff
1 061mm/an
Mean elev. (basins)
48m
Watersheds crossing here
- Bassin de 东莞水道sub-area749,6 km²overlap741.77 km²31%
- Bassin de 石马河sub-area787,3 km²overlap525.94 km²22%
- Bassin de 沙河sub-area977,2 km²overlap470.76 km²19%
- Bassin de 寒溪水sub-area419,3 km²overlap417.87 km²17%
- Bassin de 茅洲河sub-area391,8 km²overlap64.97 km²3%
- Bassin de 镇隆水sub-area463,8 km²overlap54.44 km²2%
- Bassin de 东江北干流sub-area441,3 km²overlap40.44 km²2%
- Bassin de 东江sub-area65,1 km²overlap35.47 km²1%
- Bassin de 东江sub-area37,9 km²overlap30.30 km²1%
6 more basinssorted by overlap
Lakes (44, top by area)
- Songmushan Shuikuarea4,1 km²avg depth24.6 m
- Henggang Shuikuarea3,3 km²avg depth4.9 m
- Tongsha Shuikuarea3,3 km²avg depth5.7 m
- Yantian Shuikuarea1,6 km²avg depth3.4 m
- Lake #77561area1,3 km²avg depth1.2 m
- Lac 1388894area0,9 km²avg depth2.6 m
- Lac 1388984area0,8 km²avg depth5.0 m
- Lac 1388989area0,7 km²avg depth3.6 m
- Lac 1388583area0,7 km²avg depth3.7 m
35 more lakes
- Lac 1388977area0,7 km²avg depth4.2 m
- Lac 1388958area0,7 km²avg depth3.2 m
- Lac 1388940area0,6 km²avg depth5.1 m
- Lac 1388735area0,6 km²avg depth4.3 m
- Lac 1388927area0,6 km²avg depth4.9 m
- Lac 1389016area0,5 km²avg depth3.5 m
- Lac 1388919area0,5 km²avg depth3.3 m
- Lac 1388895area0,5 km²avg depth4.8 m
- Lac 1389102area0,5 km²avg depth4.1 m
- Lac 1389180area0,4 km²avg depth2.9 m
- Lac 1388834area0,4 km²avg depth3.3 m
- Lac 1388961area0,4 km²avg depth4.4 m
- Lac 1388567area0,4 km²avg depth1.3 m
- Lac 1388963area0,3 km²avg depth3.0 m
- Lac 1388993area0,3 km²avg depth5.4 m
- Lac 1388764area0,3 km²avg depth4.7 m
- Lac 1388887area0,3 km²avg depth1.9 m
- Lac 1388812area0,3 km²avg depth5.9 m
- Lac 1388900area0,2 km²avg depth5.7 m
- Lac 1388730area0,2 km²avg depth3.2 m
- Lac 1388888area0,2 km²avg depth7.0 m
- Lac 1388912area0,2 km²avg depth4.0 m
- Lac 1389000area0,2 km²avg depth2.2 m
- Lac 1388653area0,2 km²avg depth1.7 m
- Lac 1388981area0,2 km²avg depth2.8 m
- Lac 1388654area0,2 km²avg depth2.2 m
- Lac 1388903area0,2 km²avg depth3.2 m
- Lac 1388891area0,2 km²avg depth5.4 m
- Lac 1388727area0,2 km²avg depth2.8 m
- Lac 1388739area0,2 km²avg depth4.6 m
- Lac 1388930area0,2 km²avg depth4.0 m
- Lac 1388666area0,2 km²avg depth2.2 m
- Lac 1388791area0,2 km²avg depth5.1 m
- Lac 1388864area0,2 km²avg depth2.6 m
- Lac 1388623area0,2 km²avg depth3.6 m
Rivers / streams (57, ord ≥ 4)
- 石马河ord 4len here74.21 km92%total80 km
- 寒溪河ord 4len here36.86 km100%total37 km
- 东江ord 6len here32.07 km3%total1010 km
- 寒溪水ord 4len here21.37 km100%total21 km
- 黄沙河ord 3len here20.76 km48%total43 km
- 东引运河ord 4len here19.60 km100%total20 km
- 东莞水道ord 3len here16.99 km100%total17 km
- 东江北干流ord 6len here16.78 km34%total49 km
- 石仓河ord 2len here16.05 km100%total16 km
- 东深河ord 3len here15.48 km93%total17 km
- 倒运海水道ord 2len here14.20 km100%total14 km
- 中堂水道ord 2len here13.70 km100%total14 km
45 more river segmentssorted by Strahler order + length
- 太阳洲东海ord 2len here13.47 km100%total14 km
- 东引运河ord 1len here13.38 km100%total13 km
- 东江南支流ord 1len here11.27 km100%total11 km
- 东深供水渠ord 3len here11.11 km100%total11 km
- 老鼠涌ord 3len here10.60 km100%total11 km
- 珠江三角洲水资源配置工程输水管涵ord 1len here10.31 km100%total10 km
- 清溪水ord 3len here8.97 km100%total9 km
- 茅洲河ord 3len here8.92 km23%total39 km
- 万江河ord 2len here8.05 km100%total8 km
- 虾公岩水ord 2len here7.21 km100%total7 km
- 太平水道ord 2len here6.84 km100%total7 km
- 广济河ord 2len here6.25 km100%total6 km
- 东江南支流ord 2len here6.14 km100%total6 km
- 东引运河ord 2len here5.93 km100%total6 km
- 牛湖水ord 1len here5.77 km78%total7 km
- 铁山关门水ord 1len here5.31 km100%total5 km
- 龙眼坑水ord 2len here5.30 km100%total5 km
- 君子布河ord 1len here5.28 km50%total11 km
- 穗丰年水道ord 1len here5.10 km100%total5 km
- 东引运河ord 1len here4.77 km100%total5 km
- 东莞水道ord 3len here4.74 km100%total5 km
- 麻涌河ord 1len here4.56 km100%total5 km
- 恩罗王水ord 1len here4.43 km37%total12 km
- 广济河ord 1len here4.40 km86%total5 km
- 东江南支流ord 2len here3.30 km100%total3 km
- 麻涌河ord 1len here3.26 km100%total3 km
- 珠江三角洲水资源配置工程输水管涵ord 1len here2.99 km100%total3 km
- 珠三角水资源配置工程罗田水库-铁岗水库输水隧洞ord 3len here2.89 km15%total19 km
- 太平水道ord 1len here2.64 km98%total3 km
- 太阳洲西海ord 2len here2.01 km100%total2 km
- 大湾水ord 1len here1.87 km100%total2 km
- 四联河ord 1len here1.77 km27%total7 km
- 大坑垌排渠ord 1len here1.70 km100%total2 km
- 东引河ord 2len here1.48 km100%total1 km
- 沙下涌ord 1len here1.46 km51%total3 km
- 太阳洲西海ord 1len here1.32 km100%total1 km
- 温涌ord 6len here1.25 km18%total7 km
- 福永排ord 2len here1.20 km22%total5 km
- 西福河ord 6len here1.08 km2%total63 km
- 厚街水道ord 1len here0.94 km100%total1 km
- 甘坑河ord 1len here0.87 km13%total7 km
- 沙河ord 6len here0.56 km1%total90 km
- 增江ord 5len here0.23 km0%total271 km
- 南岗河ord 2len here0.12 km0%total29 km
- 中心排渠ord 1len here≈ tangenttotal6 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
29hab/km²
Night light
22,9nW
Built-up
1 276,3%
Pesticides
67,1kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)