Commune · CHN
Xiangxiang
China
Species observed
51
Observations
65
Area
2 010,7km²
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 Xiangxiang : 18 espèces reliées par 20 interactions GloBI sur 2 types (connectance 11.7%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
51 distinct species · 65 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
17,8°C
Annual rain
1 674mm
Warmest m°
32,4°C
Coldest m°
1,7°C
Elevation: 142 m on average (min 42 m, max 564 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
5,7
Org. C
24,3g/kg
Clay
31,4%
Sand
26,3%
Silt
42,3%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: smGLiMaggregated to Xiangtan
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 · 16 lakes · 9 rivers
Hydrology metrics for this exact territory
Stream length here
308,3km
Lake surface here
23,81km²
Basins crossed
10
Max stream order
6
Max drainage
7 193km²
Discharge in basins
258,2m³/s
Mean precip.
1 506mm/an
Mean T°
17,5°C
Moisture idx
0,25
Max snow
2%
Mean runoff
818mm/an
Mean elev. (basins)
143m
Watersheds crossing here
- Bassin de 涟水sub-area701,2 km²overlap504.78 km²25%
- Bassin de 涟水sub-area1 309,5 km²overlap501.82 km²25%
- Bassin de 石狮江左支流sub-area424,5 km²overlap390.38 km²19%
- Bassin de 涟水sub-area414,4 km²overlap363.18 km²18%
- Bassin de 沩水sub-area2 395,2 km²overlap202.68 km²10%
- Bassin de 靳江河sub-area773,5 km²overlap18.81 km²1%
- Bassin de 侧水sub-area1 831 km²overlap10.56 km²1%
- Bassin de 涓水sub-area1 743,2 km²overlap8.65 km²0%
- Bassin de 孙水sub-area828,3 km²overlap8.46 km²0%
1 more basinssorted by overlap
Lakes (16, top by area)
- Shuifumiao Shuikuarea21 km²avg depth26.6 m
- Lake #76746area2 km²avg depth10.8 m
- Lac 1382011area0,9 km²avg depth3.7 m
- Lac 1382109area0,8 km²avg depth7.7 m
- Lac 1382185area0,8 km²avg depth18.4 m
- Lac 1382088area0,6 km²avg depth6.5 m
- Lac 1382260area0,4 km²avg depth4.3 m
- Lac 1382320area0,3 km²avg depth5.9 m
- Lac 1382180area0,3 km²avg depth3.5 m
Rivers / streams (9, ord ≥ 4)
- 涟水ord 6len here131.41 km35%total380 km
- 石狮江右支流ord 4len here47.17 km100%total47 km
- 石狮江左支流ord 3len here45.59 km94%total48 km
- 虞唐河ord 3len here31.40 km100%total31 km
- 韶山溉区总干渠ord 6len here22.29 km37%total60 km
- 石竹新河ord 2len here22.25 km100%total22 km
- 乌江ord 6len here3.28 km0%total1417 km
- 孙水ord 4len here3.11 km3%total112 km
- 河洞溪ord 1len here1.77 km100%total2 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
3hab/km²
Night light
0,4nW
Built-up
145,8%
Pesticides
70,8kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)