Commune · CHN
Xiangfan
China
Species observed
170
Observations
573
Area
276,4km²
Ecological tissue
Sample of 42 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 Xiangfan : 35 espèces reliées par 53 interactions GloBI sur 5 types (connectance 6.2%, filtre Serrano α=0.2). 7 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
170 distinct species · 573 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
16,3°C
Annual rain
964mm
Warmest m°
31,0°C
Coldest m°
-1,8°C
Elevation: 89 m on average (min 62 m, max 241 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
6,8
Org. C
18,3g/kg
Clay
31,9%
Sand
24,7%
Silt
43,5%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: smGLiMaggregated to Xiangfan
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)
Hydrology5 basins · 3 lakes · 7 rivers
Hydrology metrics for this exact territory
Stream length here
63,5km
Lake surface here
0,82km²
Basins crossed
5
Max stream order
7
Max drainage
132 829km²
Discharge in basins
1 269,9m³/s
Mean precip.
854mm/an
Mean T°
15,9°C
Moisture idx
-0,27
Max snow
2%
Mean runoff
241mm/an
Mean elev. (basins)
116m
Watersheds crossing here
Lakes (3, top by area)
Rivers / streams (7, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
25hab/km²
Night light
10,8nW
Built-up
941,5%
Pesticides
77,7kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)