Commune · CHN
Yuanling
China
Species observed
538
Observations
1 232
Area
5 795,9km²
Ecological tissue
Sample of 3 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 Yuanling : 2 espèces reliées par 2 interactions GloBI sur 1 type (connectance 66.7%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
538 distinct species · 1 232 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
16,5°C
Annual rain
1 739mm
Warmest m°
30,3°C
Coldest m°
0,4°C
Elevation: 355 m on average (min 71 m, max 1 038 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
5,9
Org. C
29,9g/kg
Clay
28,1%
Sand
29,2%
Silt
42,7%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: smGLiMaggregated to Huaihua
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)
Hydrology24 basins · 3 lakes · 12 rivers
Hydrology metrics for this exact territory
Stream length here
731,1km
Lake surface here
81,85km²
Basins crossed
24
Max stream order
7
Max drainage
83 324km²
Discharge in basins
10 184,8m³/s
Mean precip.
1 447mm/an
Mean T°
16,1°C
Moisture idx
0,23
Max snow
6%
Mean runoff
704mm/an
Mean elev. (basins)
387m
Watersheds crossing here
- Bassin de 沅江sub-area1 715,1 km²overlap1505.76 km²26%
- Bassin de 怡溪sub-area882 km²overlap878.17 km²15%
- Bassin de 沅江sub-area570,4 km²overlap565.57 km²10%
- Bassin de 沅江sub-area415,9 km²overlap361.47 km²6%
- Bassin de 洞庭溪sub-area718,6 km²overlap351.30 km²6%
- Bassin de 沅江sub-area374,6 km²overlap345.09 km²6%
- Bassin de 荔溪sub-area343,9 km²overlap338.57 km²6%
- Bassin de 酉溪河sub-area893,5 km²overlap255.05 km²4%
- Bassin de 酉水sub-area221,7 km²overlap221.38 km²4%
15 more basinssorted by overlap
- Bassin de 沅江sub-area248,3 km²overlap178.73 km²3%
- Bassin de 沅江sub-area173,6 km²overlap164.47 km²3%
- Bassin de 夷望溪sub-area739,8 km²overlap153.29 km²3%
- Bassin de 明溪sub-area253,1 km²overlap129.17 km²2%
- Bassin de 沅江sub-area95,5 km²overlap95.35 km²2%
- Bassin de 沅江sub-area69,2 km²overlap69.08 km²1%
- Bassin de 沅江sub-area100,8 km²overlap68.41 km²1%
- Bassin de 酉水sub-area57,9 km²overlap57.85 km²1%
- Bassin de 大汰溪sub-area604,5 km²overlap33.77 km²1%
- Bassin de 酉水sub-area316,4 km²overlap16.37 km²0%
- Basin #22370sub-area349,8 km²overlap3.01 km²0%
- Bassin de 沅江sub-area612,5 km²overlap2.55 km²0%
- Bassin de 溆水sub-area3 285,2 km²overlap1.13 km²0%
- Bassin de 沅江sub-area268,2 km²overlap0.18 km²0%
- Bassin de 资水sub-area1 914,2 km²overlap0.14 km²0%
Lakes (3, top by area)
Rivers / streams (12, ord ≥ 4)
- 沅江ord 7len here266.06 km23%total1182 km
- 荔溪ord 3len here86.00 km100%total86 km
- 酉水ord 6len here70.14 km10%total727 km
- 洞庭溪ord 4len here69.88 km92%total76 km
- 怡溪ord 7len here68.03 km100%total68 km
- 深溪ord 3len here66.14 km100%total66 km
- 酉溪河ord 4len here36.85 km34%total108 km
- 夷望溪ord 7len here28.66 km26%total112 km
- 明溪ord 3len here14.63 km50%total30 km
- 香莲亚溪ord 3len here12.96 km33%total39 km
- 沅头溪ord 1len here7.06 km100%total7 km
- 大汰溪ord 3len here4.70 km5%total101 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
7,7%
Pesticides
78,6kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)