Commune · CHN
Liuyang
China
Species observed
569
Observations
1 397
Area
5 005,4km²
Ecological tissue
Sample of 40 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 Liuyang : 36 espèces reliées par 38 interactions GloBI sur 3 types (connectance 4.9%, 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
569 distinct species · 1 397 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
17,4°C
Annual rain
1 902mm
Warmest m°
32,0°C
Coldest m°
1,3°C
Elevation: 245 m on average (min 43 m, max 1 424 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
5,8
Org. C
25,1g/kg
Clay
28,1%
Sand
30,1%
Silt
41,9%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: smGLiMaggregated to Changsha
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)
Hydrology17 basins · 19 lakes · 6 rivers
Hydrology metrics for this exact territory
Stream length here
730,2km
Lake surface here
15,13km²
Basins crossed
17
Max stream order
5
Max drainage
73 649km²
Discharge in basins
216,8m³/s
Mean precip.
1 547mm/an
Mean T°
16,7°C
Moisture idx
0,26
Max snow
9%
Mean runoff
826mm/an
Mean elev. (basins)
245m
Watersheds crossing here
- Bassin de 浏阳河sub-area1 283,5 km²overlap1263.64 km²25%
- Bassin de 捞刀河sub-area2 553,6 km²overlap1131.06 km²23%
- Bassin de 浏阳河sub-area853,1 km²overlap849.71 km²17%
- Bassin de 小溪河sub-area787,9 km²overlap767.37 km²15%
- Bassin de 潭水sub-area726,4 km²overlap636.05 km²13%
- Bassin de 浏阳河sub-area423,6 km²overlap210.28 km²4%
- Bassin de 浏阳河sub-area482 km²overlap114.39 km²2%
- Bassin de 芦溪河sub-area354,7 km²overlap11.46 km²0%
- Bassin de 栗水sub-area427,3 km²overlap9.00 km²0%
8 more basinssorted by overlap
- Bassin de 汨罗江sub-area2 201,7 km²overlap4.44 km²0%
- Bassin de 湘江sub-area636,3 km²overlap3.20 km²0%
- Bassin de 山漫水sub-area1 727,4 km²overlap1.55 km²0%
- Bassin de 锦江sub-area1 697,9 km²overlap1.49 km²0%
- Bassin de 潭水sub-area317,7 km²overlap0.75 km²0%
- Bassin de 罗城河sub-area416 km²overlap0.68 km²0%
- Bassin de 东津水sub-area1 112,8 km²overlap0.19 km²0%
- Basin #40640sub-area320,4 km²overlap0.11 km²0%
Lakes (19, top by area)
- 株树桥水库area8,8 km²avg depth13.7 m
- Lac 1381416area1 km²avg depth4.8 m
- Lac 1381499area1 km²avg depth4.5 m
- Lac 1381360area0,8 km²avg depth4.7 m
- Lac 1381466area0,7 km²avg depth8.1 m
- Lac 1381651area0,6 km²avg depth5.9 m
- Lac 1381509area0,6 km²avg depth6.1 m
- Lac 1381836area0,6 km²avg depth4.8 m
- Lac 1381512area0,4 km²avg depth3.2 m
10 more lakes
- Lac 1381805area0,4 km²avg depth6.1 m
- Lac 1381554area0,3 km²avg depth5.8 m
- Lac 1381773area0,3 km²avg depth55.5 m
- Lac 1381698area0,3 km²avg depth3.0 m
- Lac 1381702area0,2 km²avg depth8.3 m
- Lac 1381683area0,2 km²avg depth1.8 m
- Lac 1381365area0,1 km²avg depth6.8 m
- Lac 1381648area0,1 km²avg depth3.2 m
- Lac 1382113area0,1 km²avg depth5.3 m
- Lac 1381517area0,1 km²avg depth5.1 m
Rivers / streams (6, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
3hab/km²
Night light
0,5nW
Built-up
121,4%
Pesticides
73,5kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)