Commune · CHN
Wanyuan
China
Species observed
1 193
Observations
5 096
Area
4 047,2km²
Ecological tissue
Sample of 19 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 Wanyuan : 14 espèces reliées par 16 interactions GloBI sur 4 types (connectance 9.4%, 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
1 193 distinct species · 5 096 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
13,2°C
Annual rain
1 470mm
Warmest m°
26,6°C
Coldest m°
-2,7°C
Elevation: 1 016 m on average (min 451 m, max 2 181 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
6,1
Org. C
28,2g/kg
Clay
27,0%
Sand
27,7%
Silt
45,2%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: ssGLiMaggregated to Dazhou
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)
Hydrology12 basins · 0 lakes · 10 rivers
Hydrology metrics for this exact territory
Stream length here
499,2km
Basins crossed
12
Max stream order
5
Max drainage
33 629km²
Discharge in basins
129,1m³/s
Mean precip.
1 201mm/an
Mean T°
13,8°C
Moisture idx
0,13
Max snow
6%
Mean runoff
695mm/an
Mean elev. (basins)
960m
Watersheds crossing here
- Bassin de 后河sub-area3 627,1 km²overlap1979.49 km²49%
- Bassin de 澌滩河sub-area1 817,8 km²overlap1103.06 km²27%
- Bassin de 任河sub-area584,9 km²overlap431.84 km²11%
- Bassin de 通江sub-area2 052,3 km²overlap411.62 km²10%
- Bassin de 前河sub-area2 726,2 km²overlap41.33 km²1%
- Bassin de 麻柳河sub-area242,5 km²overlap35.39 km²1%
- Bassin de 任河sub-area357,3 km²overlap23.17 km²1%
- Bassin de 任河sub-area762,1 km²overlap9.20 km²0%
- Bassin de 长滩河sub-area917,3 km²overlap7.39 km²0%
Rivers / streams (10, ord ≥ 4)
- 后河ord 8len here163.81 km38%total429 km
- 澌滩河ord 4len here136.66 km66%total208 km
- 中河ord 4len here66.88 km21%total314 km
- 通江ord 5len here51.79 km12%total440 km
- 任河ord 5len here51.52 km16%total314 km
- 左岸河ord 5len here9.71 km57%total17 km
- 二道河ord 4len here8.21 km6%total143 km
- 后江ord 3len here6.12 km100%total6 km
- 岚溪河ord 2len here3.32 km10%total35 km
- 前河ord 4len here1.12 km0%total381 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
10,6%
Pesticides
77,1kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)