Prefecture City · CHN
Xiangtan
China
Species observed
328
Observations
761
Area
5 058,4km²
Ecological tissue
Sample of 42 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 Xiangtan : 38 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 45 interactions GloBI sur 4 types (connectance 5.2%, filtre Serrano α=0.2). 4 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
328 distinct species · 761 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
18,0°C
Annual rain
1 749mm
Warmest m°
32,8°C
Coldest m°
1,9°C
Elevation: 108 m on average (min 31 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
30,9%
Sand
26,1%
Silt
42,9%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: smGLiM
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)
Hydrology18 basins · 42 lakes · 14 rivers
Hydrology metrics for this exact territory
Stream length here
648,0km
Lake surface here
34,37km²
Basins crossed
18
Max stream order
7
Max drainage
83 497km²
Discharge in basins
6 346,5m³/s
Mean precip.
1 544mm/an
Mean T°
17,6°C
Moisture idx
0,26
Max snow
2%
Mean runoff
868mm/an
Mean elev. (basins)
122m
Watersheds crossing here
- Bassin de 涟水sub-area1 309,5 km²overlap1296.49 km²26%
- Bassin de 涓水sub-area1 743,2 km²overlap1034.14 km²20%
- Bassin de 涟水sub-area701,2 km²overlap504.78 km²10%
- Bassin de 石狮江左支流sub-area424,5 km²overlap423.69 km²8%
- Bassin de 涟水sub-area414,4 km²overlap364.41 km²7%
- Bassin de 湘江sub-area571,8 km²overlap352.16 km²7%
- Bassin de 湘江sub-area1 098,4 km²overlap329.46 km²7%
- Bassin de 湘江sub-area270 km²overlap237.49 km²5%
- Bassin de 沩水sub-area2 395,2 km²overlap206.84 km²4%
9 more basinssorted by overlap
- Bassin de 靳江河sub-area773,5 km²overlap169.84 km²3%
- Bassin de 湘江sub-area66,5 km²overlap66.42 km²1%
- Bassin de 湘江sub-area636,3 km²overlap33.10 km²1%
- Bassin de 湘江sub-area751,6 km²overlap13.56 km²0%
- Bassin de 侧水sub-area1 831 km²overlap10.56 km²0%
- Bassin de 孙水sub-area828,3 km²overlap8.46 km²0%
- Bassin de 湘江sub-area4,7 km²overlap4.67 km²0%
- Bassin de 涟水sub-area286,1 km²overlap1.33 km²0%
- Bassin de 浏阳河sub-area482 km²overlap0.98 km²0%
Lakes (42, top by area)
- Shuifumiao Shuikuarea21 km²avg depth26.6 m
- 花石水库area2,1 km²avg depth4.7 m
- Lake #76746area2 km²avg depth10.8 m
- 中路铺水库area1,8 km²avg depth4.6 m
- Lac 1382011area0,9 km²avg depth3.7 m
- Lac 1382109area0,8 km²avg depth7.7 m
- Lac 1382185area0,8 km²avg depth18.4 m
- Lac 1382355area0,8 km²avg depth5.7 m
- Lac 1382327area0,7 km²avg depth5.7 m
33 more lakes
- Lac 1382352area0,7 km²avg depth3.6 m
- Lac 1382088area0,6 km²avg depth6.5 m
- Lac 1382035area0,5 km²avg depth2.1 m
- Lac 1382260area0,4 km²avg depth4.3 m
- Lac 1382421area0,4 km²avg depth6.4 m
- Lac 1382218area0,4 km²avg depth1.5 m
- Lac 1382223area0,3 km²avg depth2.8 m
- Lac 1382354area0,3 km²avg depth4.2 m
- Lac 1382320area0,3 km²avg depth5.9 m
- Lac 1382180area0,3 km²avg depth3.5 m
- Lac 1382206area0,3 km²avg depth3.5 m
- Lac 1382132area0,3 km²avg depth3.4 m
- Lac 1382448area0,2 km²avg depth5.1 m
- Lac 1382390area0,2 km²avg depth4.4 m
- Lac 1382412area0,2 km²avg depth3.2 m
- Lac 1382328area0,2 km²avg depth4.6 m
- Lac 1382044area0,2 km²avg depth5.2 m
- Lac 1382046area0,2 km²avg depth4.6 m
- Lac 1382249area0,2 km²avg depth4.0 m
- Lac 1382297area0,2 km²avg depth4.1 m
- Lac 1382051area0,2 km²avg depth2.4 m
- Lac 1382348area0,2 km²avg depth4.6 m
- Lac 1382232area0,2 km²avg depth2.0 m
- Lac 1382146area0,2 km²avg depth2.8 m
- Lac 1382247area0,2 km²avg depth2.4 m
- Lac 1381923area0,1 km²avg depth6.0 m
- Lac 1382250area0,1 km²avg depth2.7 m
- Lac 1382036area0,1 km²avg depth2.5 m
- Lac 1382368area0,1 km²avg depth4.2 m
- Lac 1382389area0,1 km²avg depth2.5 m
- Lac 1382059area0,1 km²avg depth1.9 m
- Lac 1382270area0,1 km²avg depth2.4 m
- Lac 1382151area0,1 km²avg depth1.6 m
Rivers / streams (14, ord ≥ 4)
- 涟水ord 6len here200.99 km53%total380 km
- 涓水ord 4len here119.63 km78%total154 km
- 湘江ord 8len here60.82 km3%total1860 km
- 韶山溉区总干渠ord 6len here59.60 km100%total60 km
- 石狮江左支流ord 3len here48.25 km100%total48 km
- 石狮江右支流ord 4len here47.17 km100%total47 km
- 虞唐河ord 3len here31.40 km100%total31 km
- 韶河ord 3len here26.83 km86%total31 km
- 石竹新河ord 2len here22.25 km100%total22 km
- 靳江河ord 4len here15.50 km15%total102 km
- 云湖河ord 3len here7.40 km100%total7 km
- 乌江ord 6len here3.28 km0%total1417 km
2 more river segmentssorted by Strahler order + length
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
4hab/km²
Night light
1,2nW
Built-up
200,3%
Pesticides
70,6kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)