Commune · CHN
Chengbu Miao
China
Species observed
861
Observations
1 910
Area
2 612,9km²
Ecological tissue
Sample of 6 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 Chengbu Miao : 6 espèces reliées par 3 interactions GloBI sur 2 types (connectance 20.0%, filtre Serrano α=0.2).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
861 distinct species · 1 910 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
15,1°C
Annual rain
1 995mm
Warmest m°
27,1°C
Coldest m°
0,4°C
Elevation: 940 m on average (min 356 m, max 1 853 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
5,5
Org. C
38,7g/kg
Clay
25,0%
Sand
36,2%
Silt
38,8%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: scGLiMaggregated to Shaoyang
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)
Hydrology14 basins · 4 lakes · 12 rivers
Hydrology metrics for this exact territory
Stream length here
274,1km
Lake surface here
10,19km²
Basins crossed
14
Max stream order
4
Max drainage
2 243km²
Discharge in basins
92,9m³/s
Mean precip.
1 514mm/an
Mean T°
14,9°C
Moisture idx
0,30
Max snow
1%
Mean runoff
815mm/an
Mean elev. (basins)
835m
Watersheds crossing here
- Bassin de 巫水sub-area618,7 km²overlap601.91 km²23%
- Bassin de 宋溪sub-area429,5 km²overlap404.98 km²15%
- Bassin de 赧水sub-area1 329,1 km²overlap371.24 km²14%
- Bassin de 寻江sub-area2 169 km²overlap337.64 km²13%
- Bassin de 巫水sub-area268,1 km²overlap262.62 km²10%
- Bassin de 界背水sub-area262,9 km²overlap262.42 km²10%
- Bassin de 平等河sub-area1 024,6 km²overlap169.31 km²6%
- Bassin de 通道河sub-area1 578,9 km²overlap152.87 km²6%
- Bassin de 洪江sub-area664,5 km²overlap28.63 km²1%
Lakes (4, top by area)
Rivers / streams (12, ord ≥ 4)
- 巫水ord 5len here101.61 km80%total128 km
- 赧水ord 5len here41.06 km13%total306 km
- 界背水ord 3len here29.70 km100%total30 km
- 通道河ord 4len here27.23 km17%total159 km
- 里水河ord 3len here20.73 km52%total40 km
- 宋溪ord 2len here16.01 km100%total16 km
- 平等河ord 4len here11.55 km10%total117 km
- 边溪ord 2len here10.16 km100%total10 km
- 江头水ord 2len here6.68 km100%total7 km
- 茶园溪ord 1len here3.74 km100%total4 km
- 寻江ord 5len here3.49 km1%total321 km
- 石杓水ord 1len here2.08 km100%total2 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
13,9%
Pesticides
78,8kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)