Commune · CHN
Heng
China
Species observed
757
Observations
1 623
Area
3 440,1km²
Ecological tissue
Sample of 19 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 Heng : 17 espèces reliées par 16 interactions GloBI sur 2 types (connectance 9.4%, filtre Serrano α=0.2). 2 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
757 distinct species · 1 623 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
22,1°C
Annual rain
1 781mm
Warmest m°
30,9°C
Coldest m°
9,3°C
Elevation: 119 m on average (min 51 m, max 569 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
18,7g/kg
Clay
31,1%
Sand
33,5%
Silt
35,4%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: scGLiMaggregated to Nanning
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)
Hydrology16 basins · 50 lakes · 12 rivers
Hydrology metrics for this exact territory
Stream length here
502,7km
Lake surface here
89,93km²
Basins crossed
16
Max stream order
7
Max drainage
84 309km²
Discharge in basins
6 362,3m³/s
Mean precip.
1 521mm/an
Mean T°
21,8°C
Moisture idx
0,18
Mean runoff
800mm/an
Mean elev. (basins)
130m
Watersheds crossing here
- Bassin de 郁江sub-area1 289,6 km²overlap1213.63 km²35%
- Bassin de 镇龙江sub-area613,7 km²overlap564.34 km²16%
- Bassin de 郁江sub-area384,9 km²overlap382.12 km²11%
- Bassin de 甘棠河sub-area877,5 km²overlap363.56 km²11%
- Bassin de 罗风河sub-area559,8 km²overlap189.10 km²5%
- Bassin de 平陆运河sub-area527,3 km²overlap172.87 km²5%
- Bassin de 郁江sub-area130,5 km²overlap130.14 km²4%
- Bassin de 邕江sub-area1 686,5 km²overlap118.90 km²3%
- Bassin de 郁江sub-area170 km²overlap103.70 km²3%
7 more basinssorted by overlap
- Bassin de 马峦江sub-area534,6 km²overlap80.08 km²2%
- Bassin de 郁江sub-area69,1 km²overlap68.92 km²2%
- Bassin de 武思江sub-area1 130,6 km²overlap42.00 km²1%
- Bassin de 蒙公河sub-area1 164,1 km²overlap4.95 km²0%
- Bassin de 钦江sub-area2 358,9 km²overlap3.38 km²0%
- Bassin de 南河sub-area1 093,3 km²overlap1.25 km²0%
- Bassin de 郁江sub-area1 002 km²overlap1.17 km²0%
Lakes (50, top by area)
- Xijin Shuikuarea66,5 km²avg depth45.1 m
- Liulan Shuikuarea3,5 km²avg depth11.2 m
- 青年水库area2,9 km²avg depth3.4 m
- 望天塘水库area2,7 km²avg depth1.9 m
- 陈汶水库area1,3 km²avg depth1.8 m
- 北滩水库area1 km²avg depth5.1 m
- Lac 1389032area0,8 km²avg depth2.5 m
- Lac 1388899area0,7 km²avg depth3.1 m
- Lac 1389010area0,6 km²avg depth2.9 m
41 more lakes
- Lac 1389165area0,6 km²avg depth3.2 m
- Lac 1388771area0,5 km²avg depth6.2 m
- Lac 1388953area0,5 km²avg depth3.2 m
- Lac 1388714area0,4 km²avg depth5.6 m
- Lac 1388897area0,4 km²avg depth2.1 m
- Lac 1389439area0,4 km²avg depth2.8 m
- Lac 1389049area0,4 km²avg depth4.1 m
- Lac 1389065area0,3 km²avg depth2.3 m
- Lac 1388800area0,3 km²avg depth6.3 m
- Lac 1389405area0,3 km²avg depth2.8 m
- Lac 1388784area0,3 km²avg depth4.0 m
- Lac 1388943area0,3 km²avg depth3.1 m
- Lac 1389114area0,3 km²avg depth2.8 m
- Lac 1389072area0,3 km²avg depth3.3 m
- Lac 1389018area0,3 km²avg depth1.3 m
- Lac 1389203area0,3 km²avg depth4.4 m
- Lac 1388936area0,2 km²avg depth2.9 m
- Lac 1388939area0,2 km²avg depth3.6 m
- Lac 1389089area0,2 km²avg depth2.6 m
- Lac 1388713area0,2 km²avg depth4.6 m
- Lac 1388893area0,2 km²avg depth2.6 m
- Lac 1388920area0,2 km²avg depth2.4 m
- Lac 1389126area0,2 km²avg depth4.4 m
- Lac 1389341area0,2 km²avg depth4.6 m
- Lac 1389112area0,2 km²avg depth2.9 m
- Lac 1389029area0,2 km²avg depth2.5 m
- Lac 1389097area0,2 km²avg depth2.0 m
- Lac 1389200area0,2 km²avg depth5.0 m
- Lac 1388975area0,2 km²avg depth2.4 m
- Lac 1389064area0,2 km²avg depth1.7 m
- Lac 1388872area0,2 km²avg depth2.5 m
- Lac 1389035area0,2 km²avg depth2.4 m
- Lac 1389151area0,2 km²avg depth2.3 m
- Lac 1388915area0,2 km²avg depth4.2 m
- Lac 1389025area0,2 km²avg depth1.9 m
- Lac 1389125area0,2 km²avg depth3.2 m
- Lac 1388874area0,1 km²avg depth2.4 m
- Lac 1389038area0,1 km²avg depth1.6 m
- Lac 1389094area0,1 km²avg depth5.5 m
- Lac 1388852area0,1 km²avg depth1.8 m
- Lac 1388942area0,1 km²avg depth3.9 m
Rivers / streams (12, ord ≥ 4)
- 郁江ord 7len here315.94 km51%total622 km
- 镇龙江ord 3len here68.42 km100%total69 km
- 甘棠河ord 4len here32.09 km54%total60 km
- 罗风河ord 4len here24.31 km55%total44 km
- 平陆运河ord 3len here21.83 km60%total36 km
- 马峦江ord 3len here11.67 km45%total26 km
- 沙坪河ord 3len here10.32 km30%total34 km
- 大炉河ord 3len here10.30 km52%total20 km
- 那学江ord 1len here4.21 km93%total5 km
- 南阳江ord 3len here3.24 km100%total3 km
- 武思江ord 4len here0.30 km0%total169 km
- 雄会江ord 2len here0.07 km1%total7 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
2hab/km²
Night light
0,5nW
Built-up
113,1%
Pesticides
71,4kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)