Commune · CHN
Nanhai
China
Species observed
772
Observations
6 390
Area
1 138,2km²
Ecological tissue
Sample of 38 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 Nanhai : 31 espèces reliées par 38 interactions GloBI sur 3 types (connectance 5.4%, filtre Serrano α=0.2). 7 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
772 distinct species · 6 390 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
23,0°C
Annual rain
1 954mm
Warmest m°
31,8°C
Coldest m°
10,2°C
Elevation: 10 m on average (min -11 m, max 350 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
6,0
Org. C
23,4g/kg
Clay
28,8%
Sand
29,0%
Silt
42,3%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: smGLiMaggregated to Foshan
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)
Hydrology10 basins · 10 lakes · 45 rivers
Hydrology metrics for this exact territory
Stream length here
288,0km
Lake surface here
3,97km²
Basins crossed
10
Max stream order
8
Max drainage
389 070km²
Discharge in basins
8 932,7m³/s
Mean precip.
1 722mm/an
Mean T°
22,1°C
Moisture idx
0,24
Mean runoff
990mm/an
Mean elev. (basins)
46m
Watersheds crossing here
- Bassin de 东平水道sub-area600,4 km²overlap400.07 km²35%
- Bassin de 流溪河sub-area4 010,4 km²overlap343.49 km²30%
- Bassin de 顺德水道sub-area525,9 km²overlap105.90 km²9%
- Bassin de 西江sub-area215,3 km²overlap102.84 km²9%
- Bassin de 陈村水道sub-area339,8 km²overlap89.54 km²8%
- Bassin de 西江sub-area125 km²overlap35.13 km²3%
- Bassin de 西江sub-area559,8 km²overlap34.60 km²3%
- Bassin de 高明河sub-area995,6 km²overlap22.42 km²2%
- Bassin de 西江sub-area78,5 km²overlap3.80 km²0%
1 more basinssorted by overlap
Lakes (10, top by area)
- 东风水库area1,1 km²avg depth2.7 m
- Lac 1388582area0,9 km²avg depth3.5 m
- Lac 1388459area0,5 km²avg depth2.6 m
- Lac 1388906area0,4 km²avg depth3.5 m
- Lac 1388386area0,3 km²avg depth2.6 m
- Lac 1388456area0,2 km²avg depth3.3 m
- Lac 1388196area0,2 km²avg depth3.6 m
- Lac 1388414area0,2 km²avg depth3.7 m
- Lac 1388413area0,1 km²avg depth2.2 m
1 more lakes
Rivers / streams (45, ord ≥ 4)
- 西江ord 8len here44.58 km9%total499 km
- 西南涌ord 3len here24.50 km49%total50 km
- 东平水道ord 7len here23.08 km53%total43 km
- 顺德水道ord 3len here14.79 km33%total44 km
- 潭州水道ord 3len here12.51 km79%total16 km
- 水口水道ord 5len here12.44 km100%total12 km
- 白坭水道ord 5len here11.22 km100%total11 km
- 大坑涌ord 1len here11.02 km100%total11 km
- 南沙涌ord 4len here10.35 km80%total13 km
- 佛山水道ord 3len here8.16 km80%total10 km
- 樵北涌ord 2len here8.11 km100%total8 km
- 大茶涌ord 1len here8.08 km59%total14 km
33 more river segmentssorted by Strahler order + length
- 大洲河ord 2len here7.87 km78%total10 km
- 五胜涌ord 3len here7.73 km70%total11 km
- 佛山水道-汾江河ord 3len here6.35 km70%total9 km
- 顺德水道ord 3len here5.72 km100%total6 km
- 巴江河ord 4len here5.45 km13%total41 km
- 香基河ord 1len here5.22 km100%total5 km
- 龙沙涌ord 2len here5.11 km100%total5 km
- 机场涌ord 2len here4.82 km100%total5 km
- 吉利涌ord 1len here4.16 km62%total7 km
- 罗南涌ord 2len here3.93 km84%total5 km
- 高明河ord 4len here3.78 km3%total124 km
- 平洲水道ord 3len here2.96 km23%total13 km
- 河澎涌ord 3len here2.95 km73%total4 km
- 龙杏涌ord 1len here2.83 km100%total3 km
- 龙山大涌（北段）ord 1len here2.71 km39%total7 km
- 村尾涌1#ord 1len here2.63 km100%total3 km
- 流溪河ord 5len here2.51 km1%total285 km
- 九江基涌ord 1len here2.27 km29%total8 km
- 官山涌ord 1len here2.23 km100%total2 km
- 橹尾撬水道ord 1len here2.17 km88%total2 km
- 罗南涌1#ord 1len here2.00 km100%total2 km
- 白沙河ord 5len here1.97 km24%total8 km
- 官山涌ord 3len here1.91 km100%total2 km
- 吉利涌ord 1len here1.83 km100%total2 km
- 陈村水道ord 2len here1.62 km11%total14 km
- 海口涌ord 1len here1.45 km30%total5 km
- 三圣河ord 1len here1.37 km100%total1 km
- 平流涌ord 1len here1.15 km99%total1 km
- 大京包涌ord 1len here0.93 km50%total2 km
- 桃源河ord 3len here0.78 km4%total18 km
- 龙江大涌ord 2len here0.36 km21%total2 km
- 西四涌ord 1len here0.31 km14%total2 km
- 珠江西航道ord 5len here0.07 km2%total4 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
16hab/km²
Night light
16,9nW
Built-up
1 377,7%
Pesticides
66,9kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)