Commune · CHN
Yuancheng
China
Species observed
445
Observations
669
Area
362,8km²
Ecological tissue
Sample of 39 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 Yuancheng : 34 espèces reliées par 37 interactions GloBI sur 4 types (connectance 5.0%, filtre Serrano α=0.2). 5 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
445 distinct species · 669 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
21,5°C
Annual rain
2 149mm
Warmest m°
30,5°C
Coldest m°
7,7°C
Elevation: 184 m on average (min 33 m, max 873 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
5,3
Org. C
28,2g/kg
Clay
28,2%
Sand
41,3%
Silt
30,4%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: ssGLiMaggregated to Heyuan
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)
Hydrology6 basins · 2 lakes · 5 rivers
Hydrology metrics for this exact territory
Stream length here
96,8km
Lake surface here
4,37km²
Basins crossed
6
Max stream order
6
Max drainage
16 644km²
Discharge in basins
661,9m³/s
Mean precip.
1 935mm/an
Mean T°
21,2°C
Moisture idx
0,33
Mean runoff
1 075mm/an
Mean elev. (basins)
179m
Watersheds crossing here
Lakes (2, top by area)
Rivers / streams (5, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
11hab/km²
Night light
7,8nW
Built-up
428,2%
Pesticides
70,4kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)