Commune · CHN
Wan’an
China
Species observed
25
Observations
33
Area
2 053,2km²
Ecological tissue
Sample of 4 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 Wan’an : 4 espèces reliées par 2 interactions GloBI sur 2 types (connectance 33.3%, filtre Serrano α=0.2).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
25 distinct species · 33 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
19,1°C
Annual rain
1 714mm
Warmest m°
33,0°C
Coldest m°
3,0°C
Elevation: 210 m on average (min 61 m, max 875 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
5,6
Org. C
20,4g/kg
Clay
28,6%
Sand
34,1%
Silt
37,3%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: ssGLiMaggregated to Ji'an
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)
Hydrology10 basins · 9 lakes · 9 rivers
Hydrology metrics for this exact territory
Stream length here
364,8km
Lake surface here
47,88km²
Basins crossed
10
Max stream order
6
Max drainage
40 914km²
Discharge in basins
1 486,8m³/s
Mean precip.
1 490mm/an
Mean T°
18,4°C
Moisture idx
0,19
Mean runoff
832mm/an
Mean elev. (basins)
225m
Watersheds crossing here
- Bassin de 赣江sub-area2 233,2 km²overlap977.41 km²48%
- Bassin de 赣江sub-area1 022,2 km²overlap844.87 km²41%
- Bassin de 蜀水sub-area1 295,1 km²overlap138.52 km²7%
- Bassin de 遂川江sub-area73,5 km²overlap71.35 km²3%
- Bassin de 牛吼江sub-area1 045,9 km²overlap6.72 km²0%
- Bassin de 碧洲水sub-area130,6 km²overlap5.43 km²0%
- Bassin de 遂川江sub-area316,3 km²overlap4.02 km²0%
- Bassin de 金沙水sub-area206,1 km²overlap3.00 km²0%
- Bassin de 龙华江sub-area1 136,1 km²overlap1.82 km²0%
1 more basinssorted by overlap
Lakes (9, top by area)
- 万安水库area67,5 km²avg depth35.1 m
- 蕉源水库area2 km²avg depth15.1 m
- Lac 1383172area0,7 km²avg depth2.4 m
- Lac 1383346area0,3 km²avg depth7.3 m
- Lac 1383250area0,2 km²avg depth3.9 m
- Lac 1383275area0,2 km²avg depth3.2 m
- Lac 1383360area0,2 km²avg depth2.8 m
- Lac 1383330area0,1 km²avg depth7.7 m
- Lac 1383358area0,1 km²avg depth3.6 m
Rivers / streams (9, ord ≥ 4)
- 赣江ord 8len here155.09 km16%total963 km
- 通津河ord 3len here64.23 km99%total65 km
- 良口水ord 4len here34.12 km53%total64 km
- 潞田水ord 3len here29.93 km85%total35 km
- 遂川江ord 6len here27.11 km10%total267 km
- 蜀水ord 4len here23.51 km13%total175 km
- 潭背水ord 2len here16.27 km100%total16 km
- 白鹭水ord 3len here13.81 km32%total43 km
- 碧洲水ord 2len here0.76 km3%total27 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
45,3%
Pesticides
66,2kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)