Commune · CHN
Xianning
China
Species observed
278
Observations
420
Area
1 510,6km²
Ecological tissue
Sample of 34 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 Xianning : 27 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 52 interactions GloBI sur 5 types (connectance 9.3%, 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
278 distinct species · 420 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
17,2°C
Annual rain
1 705mm
Warmest m°
32,1°C
Coldest m°
0,4°C
Elevation: 104 m on average (min 16 m, max 752 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
6,2
Org. C
19,0g/kg
Clay
32,5%
Sand
20,1%
Silt
47,4%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: scGLiMaggregated to Xianning
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)
Hydrology8 basins · 20 lakes · 4 rivers
Hydrology metrics for this exact territory
Stream length here
124,6km
Lake surface here
50,30km²
Basins crossed
8
Max stream order
3
Max drainage
1 831km²
Discharge in basins
35,5m³/s
Mean precip.
1 384mm/an
Mean T°
16,9°C
Moisture idx
0,17
Max snow
3%
Mean runoff
738mm/an
Mean elev. (basins)
102m
Watersheds crossing here
- Bassin de 淦河sub-area1 373,6 km²overlap908.19 km²60%
- Bassin de 阳武干渠sub-area636,9 km²overlap452.39 km²30%
- Bassin de 汀泗河sub-area843,7 km²overlap95.83 km²6%
- Basin #55620sub-area919,4 km²overlap44.18 km²3%
- Bassin de 三溪河sub-area843,8 km²overlap6.58 km²0%
- Bassin de 富水sub-area988,4 km²overlap1.71 km²0%
- Bassin de 陆水sub-area617,3 km²overlap0.88 km²0%
- Bassin de 黄沙河sub-area309,8 km²overlap0.79 km²0%
Lakes (20, top by area)
- Futouarea101,9 km²avg depth5.2 m
- Xiliang Huarea83,8 km²avg depth4.8 m
- 南川水库area4,1 km²avg depth27.2 m
- Lake #76231area1,5 km²avg depth9.3 m
- Lac 1379031area1 km²avg depth3.4 m
- Lac 1379385area0,8 km²avg depth6.7 m
- Lac 1379426area0,4 km²avg depth8.5 m
- Lac 1379007area0,3 km²avg depth2.8 m
- Lac 1379075area0,3 km²avg depth2.2 m
11 more lakes
- Lac 1379028area0,3 km²avg depth2.9 m
- Lac 1379039area0,2 km²avg depth2.5 m
- Lac 1379098area0,2 km²avg depth3.0 m
- Lac 1378973area0,2 km²avg depth2.2 m
- Lac 1378976area0,2 km²avg depth2.7 m
- Lac 1379006area0,2 km²avg depth2.7 m
- Lac 1378971area0,2 km²avg depth2.1 m
- Lac 1378952area0,2 km²avg depth2.0 m
- Lac 1378810area0,2 km²avg depth2.2 m
- Lac 1379333area0,1 km²avg depth6.2 m
- Lac 1379008area0,1 km²avg depth1.3 m
Rivers / streams (4, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
2hab/km²
Night light
1,2nW
Built-up
173,5%
Pesticides
77,6kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)