Commune · CHN
Jiangyong
China
Species observed
648
Observations
1 752
Area
1 645,5km²
Ecological tissue
Sample of 7 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 Jiangyong : 6 espèces reliées par 5 interactions GloBI sur 2 types (connectance 23.8%, 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
648 distinct species · 1 752 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
18,0°C
Annual rain
2 211mm
Warmest m°
29,9°C
Coldest m°
3,3°C
Elevation: 477 m on average (min 206 m, max 1 469 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
31,1g/kg
Clay
25,7%
Sand
42,4%
Silt
31,9%
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 · 2 lakes · 29 rivers
Hydrology metrics for this exact territory
Stream length here
420,9km
Lake surface here
0,86km²
Basins crossed
9
Max stream order
4
Max drainage
6 088km²
Discharge in basins
50,2m³/s
Mean precip.
1 554mm/an
Mean T°
17,7°C
Moisture idx
0,25
Mean runoff
915mm/an
Mean elev. (basins)
477m
Watersheds crossing here
- Bassin de 永明河sub-area1 155,6 km²overlap903.66 km²55%
- Bassin de 桃川河sub-area1 070,6 km²overlap619.32 km²38%
- Bassin de 西河sub-area890,2 km²overlap53.46 km²3%
- Bassin de 富川江sub-area2 598,7 km²overlap35.52 km²2%
- Bassin de 沱江sub-area975,4 km²overlap16.01 km²1%
- Bassin de 栗木河sub-area318,9 km²overlap7.79 km²0%
- Bassin de 恭城河sub-area556,1 km²overlap7.54 km²0%
- Bassin de 灌江sub-area2 326,7 km²overlap1.46 km²0%
- Bassin de 潇水sub-area508,6 km²overlap0.76 km²0%
Lakes (2, top by area)
Rivers / streams (29, ord ≥ 4)
- 桃川河ord 4len here66.90 km89%total75 km
- 永明河ord 4len here62.26 km63%total98 km
- 马河ord 3len here46.18 km47%total98 km
- 涔天河水库左干渠ord 2len here25.02 km31%total81 km
- 大远河ord 3len here24.25 km100%total24 km
- 恭城河ord 5len here20.51 km10%total212 km
- 清溪源ord 2len here20.03 km100%total20 km
- 桃江ord 3len here18.27 km100%total18 km
- 汉江源ord 3len here14.96 km100%total15 km
- 大源ord 2len here13.66 km100%total14 km
- 古源ord 2len here13.49 km100%total14 km
- 源口水库左干渠ord 1len here12.18 km100%total12 km
17 more river segmentssorted by Strahler order + length
- 潮水ord 1len here11.00 km100%total11 km
- 古宅河ord 1len here10.11 km100%total10 km
- 秀峰河ord 3len here7.41 km19%total38 km
- 下江源ord 1len here7.22 km100%total7 km
- 上木源ord 2len here6.87 km100%total7 km
- 大坪坳水库右干渠ord 1len here6.83 km100%total7 km
- 三元宫撇洪渠ord 1len here6.59 km100%total7 km
- 大畔源ord 2len here4.96 km100%total5 km
- 源口水库右干渠ord 1len here3.77 km96%total4 km
- 冻源江ord 2len here3.66 km100%total4 km
- 小古源水电站引水渠ord 1len here3.03 km100%total3 km
- 幸福桥撇洪渠ord 1len here2.80 km100%total3 km
- 四姓撇洪渠ord 1len here2.72 km100%total3 km
- 栎溪河ord 2len here2.33 km100%total2 km
- 黄沙源ord 1len here1.67 km100%total2 km
- 大源老屋地水电站引水渠ord 1len here1.62 km100%total2 km
- 小古源ord 1len here0.63 km100%total1 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
1hab/km²
Night light
0,1nW
Built-up
58,1%
Pesticides
80,2kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)