Commune · CHN
Yongchuan
China
Species observed
109
Observations
364
Area
1 579km²
Ecological tissue
Sample of 28 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 Yongchuan : 26 espèces reliées par 30 interactions GloBI sur 3 types (connectance 7.4%, filtre Serrano α=0.2). 3 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 · 364 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
18,2°C
Annual rain
1 263mm
Warmest m°
30,8°C
Coldest m°
4,5°C
Elevation: 363 m on average (min 210 m, max 826 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
6,0
Org. C
21,3g/kg
Clay
27,4%
Sand
31,8%
Silt
40,8%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: scGLiMaggregated to Chongqing
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 · 21 lakes · 10 rivers
Hydrology metrics for this exact territory
Stream length here
290,0km
Lake surface here
6,56km²
Basins crossed
10
Max stream order
8
Max drainage
667 698km²
Discharge in basins
6 614,4m³/s
Mean precip.
1 084mm/an
Mean T°
18,1°C
Moisture idx
0,01
Mean runoff
587mm/an
Mean elev. (basins)
347m
Watersheds crossing here
- Bassin de 临江河sub-area739,9 km²overlap656.99 km²42%
- Bassin de 小安溪sub-area2 003,5 km²overlap410.72 km²26%
- Bassin de 璧南河sub-area1 050,6 km²overlap204.74 km²13%
- Bassin de 大河溪sub-area417,9 km²overlap191.09 km²12%
- Bassin de 长江sub-area48,1 km²overlap32.59 km²2%
- Bassin de 龙溪河sub-area1 070 km²overlap32.42 km²2%
- Bassin de 长江sub-area429,6 km²overlap32.23 km²2%
- Bassin de 马溪河sub-area292,9 km²overlap10.17 km²1%
- Bassin de 濑溪河sub-area527,8 km²overlap7.54 km²0%
1 more basinssorted by overlap
Lakes (21, top by area)
- Shangyou Shuikuarea1,2 km²avg depth4.1 m
- Lac 1380226area0,9 km²avg depth6.6 m
- Lac 1380413area0,6 km²avg depth3.6 m
- Lac 1380092area0,5 km²avg depth5.3 m
- Lac 1379815area0,4 km²avg depth6.6 m
- Lac 1380351area0,4 km²avg depth7.4 m
- Lac 1380105area0,3 km²avg depth5.1 m
- Lac 1380098area0,3 km²avg depth3.4 m
- Lac 1379882area0,3 km²avg depth4.1 m
12 more lakes
- Lac 1380051area0,3 km²avg depth4.4 m
- Lac 1380224area0,2 km²avg depth4.6 m
- Lac 1380309area0,2 km²avg depth5.8 m
- Lac 1379954area0,2 km²avg depth4.9 m
- Lac 1379960area0,2 km²avg depth3.9 m
- Lac 1379881area0,2 km²avg depth6.2 m
- Lac 1380109area0,2 km²avg depth2.9 m
- Lac 1380097area0,2 km²avg depth5.4 m
- Lac 1379956area0,1 km²avg depth5.2 m
- Lac 1380409area0,1 km²avg depth2.7 m
- Lac 1380099area0,1 km²avg depth3.1 m
- Lac 1380341area0,1 km²avg depth4.2 m
Rivers / streams (10, ord ≥ 4)
- 临江河ord 3len here101.50 km48%total212 km
- 小安溪ord 4len here72.58 km34%total211 km
- 九龙河ord 5len here27.99 km9%total309 km
- 圣水河ord 1len here20.76 km100%total21 km
- 来苏河ord 3len here19.08 km16%total120 km
- 长江ord 9len here14.02 km0%total3801 km
- 大河溪ord 4len here10.98 km100%total11 km
- 红旗河ord 4len here10.18 km65%total16 km
- 大鹿溪ord 3len here7.56 km100%total8 km
- 龙溪河ord 7len here5.40 km1%total531 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
7hab/km²
Night light
1,5nW
Built-up
171,5%
Pesticides
74,7kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)