Commune · CHN
Jianghua Yao
China
Species observed
846
Observations
1 924
Area
3 274,6km²
Ecological tissue
Sample of 2 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 Jianghua Yao : 2 espèces reliées par 1 interaction GloBI sur 1 type (connectance 100.0%, filtre Serrano α=0.2).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
846 distinct species · 1 924 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
17,8°C
Annual rain
2 040mm
Warmest m°
29,0°C
Coldest m°
3,1°C
Elevation: 583 m on average (min 197 m, max 1 563 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
30,3g/kg
Clay
24,9%
Sand
44,4%
Silt
30,7%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: smGLiMaggregated to Yongzhou
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)
Hydrology9 basins · 4 lakes · 13 rivers
Hydrology metrics for this exact territory
Stream length here
391,9km
Lake surface here
2,86km²
Basins crossed
9
Max stream order
4
Max drainage
4 424km²
Discharge in basins
115,1m³/s
Mean precip.
1 522mm/an
Mean T°
17,2°C
Moisture idx
0,24
Mean runoff
891mm/an
Mean elev. (basins)
620m
Watersheds crossing here
- Bassin de 潇水sub-area2 558,3 km²overlap2018.67 km²62%
- Bassin de 西河sub-area890,2 km²overlap813.33 km²25%
- Bassin de 沱江sub-area975,4 km²overlap227.26 km²7%
- Bassin de 富川江sub-area2 598,7 km²overlap101.84 km²3%
- Bassin de 大宁河sub-area2 411,6 km²overlap75.70 km²2%
- Bassin de 永明河sub-area1 155,6 km²overlap23.44 km²1%
- Bassin de 马尾河sub-area471,1 km²overlap8.17 km²0%
- Bassin de 三江河sub-area1 481,9 km²overlap6.13 km²0%
- Bassin de 宁远江sub-area2 614,6 km²overlap0.11 km²0%
Lakes (4, top by area)
Rivers / streams (13, ord ≥ 4)
- 潇水ord 5len here157.65 km38%total410 km
- 西河ord 5len here71.66 km5%total1453 km
- 沱江ord 6len here46.84 km5%total988 km
- 涔天河总干渠ord 2len here36.16 km74%total49 km
- 涔天河灌区右总干渠ord 3len here20.24 km31%total64 km
- 涔天河水库左干渠ord 2len here18.52 km23%total81 km
- 麻江ord 3len here17.97 km27%total66 km
- 涔天河灌区左总干渠ord 4len here7.86 km100%total8 km
- 大湾井ord 2len here4.87 km100%total5 km
- 白沙河ord 4len here4.18 km3%total163 km
- 白芒营提灌干渠ord 1len here3.49 km100%total4 km
- 大桥河ord 2len here1.80 km4%total44 km
1 more river segmentssorted by Strahler order + length
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
1hab/km²
Night light
0,2nW
Built-up
42,1%
Pesticides
75,4kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)