Commune · CHN
Xiaogan
China
Species observed
109
Observations
208
Area
1 017,3km²
Ecological tissue
Sample of 29 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 Xiaogan : 23 espèces reliées par 36 interactions GloBI sur 5 types (connectance 8.3%, 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
109 distinct species · 208 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
16,9°C
Annual rain
1 347mm
Warmest m°
31,6°C
Coldest m°
-0,8°C
Elevation: 31 m on average (min 18 m, max 76 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
7,0
Org. C
17,2g/kg
Clay
29,9%
Sand
26,9%
Silt
43,2%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: pbGLiMaggregated to Xiaogan
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 · 21 lakes · 6 rivers
Hydrology metrics for this exact territory
Stream length here
107,1km
Lake surface here
37,59km²
Basins crossed
6
Max stream order
4
Max drainage
19 462km²
Discharge in basins
77,9m³/s
Mean precip.
1 168mm/an
Mean T°
16,7°C
Moisture idx
0,04
Max snow
1%
Mean runoff
478mm/an
Mean elev. (basins)
40m
Watersheds crossing here
Lakes (21, top by area)
- Lake #15260area21,8 km²avg depth2.7 m
- 王母湖area7,6 km²avg depth3.3 m
- 童家湖area4,4 km²avg depth1.7 m
- Bachawa Shuikuarea2,8 km²avg depth3.1 m
- Lac 1377460area0,8 km²avg depth1.5 m
- Lac 1377534area0,7 km²avg depth2.5 m
- Lac 1376950area0,4 km²avg depth2.3 m
- Lac 1377470area0,3 km²avg depth2.0 m
- Lac 1377051area0,3 km²avg depth2.2 m
12 more lakes
- Lac 1377025area0,2 km²avg depth2.2 m
- Lac 1377099area0,2 km²avg depth1.9 m
- Lac 1376986area0,2 km²avg depth2.6 m
- Lac 1377493area0,2 km²avg depth1.3 m
- Lac 1377175area0,2 km²avg depth2.1 m
- Lac 1377425area0,1 km²avg depth1.1 m
- Lac 1377512area0,1 km²avg depth1.3 m
- Lac 1377494area0,1 km²avg depth1.2 m
- Lac 1377424area0,1 km²avg depth1.6 m
- Lac 1377019area0,1 km²avg depth1.6 m
- Lac 1376793area0,1 km²avg depth2.7 m
- Lac 1377092area0,1 km²avg depth2.4 m
Rivers / streams (6, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
8hab/km²
Night light
3,0nW
Built-up
300,9%
Pesticides
76,6kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)