Prefecture City · CHN
Nanchong
China
Species observed
933
Observations
1 830
Area
12 578,8km²
Ecological tissue
Sample of 35 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 Nanchong : 30 espèces reliées par 46 interactions GloBI sur 4 types (connectance 7.7%, 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
933 distinct species · 1 830 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
17,4°C
Annual rain
1 246mm
Warmest m°
30,1°C
Coldest m°
2,3°C
Elevation: 409 m on average (min 255 m, max 770 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
6,9
Org. C
18,7g/kg
Clay
30,5%
Sand
25,7%
Silt
43,9%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: ssGLiM
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)
Hydrology42 basins · 28 lakes · 29 rivers
Hydrology metrics for this exact territory
Stream length here
1 946,5km
Lake surface here
49,97km²
Basins crossed
42
Max stream order
7
Max drainage
79 826km²
Discharge in basins
4 861,0m³/s
Mean precip.
1 056mm/an
Mean T°
17,1°C
Moisture idx
-0,02
Max snow
4%
Mean runoff
560mm/an
Mean elev. (basins)
417m
Watersheds crossing here
- Bassin de 嘉陵江sub-area2 602,3 km²overlap2590.81 km²21%
- Bassin de 嘉陵江sub-area1 078,9 km²overlap1077.96 km²9%
- Bassin de 消水河sub-area997,1 km²overlap979.99 km²8%
- Bassin de 西充河sub-area832 km²overlap827.81 km²7%
- Bassin de 嘉陵江sub-area793,7 km²overlap709.98 km²6%
- Bassin de 苟溪河sub-area862,5 km²overlap655.44 km²5%
- Bassin de 西河sub-area511,4 km²overlap510.94 km²4%
- Bassin de 宝马河sub-area510 km²overlap410.31 km²3%
- Bassin de 西河sub-area1 114,4 km²overlap378.92 km²3%
33 more basinssorted by overlap
- Bassin de 嘉陵江sub-area670,8 km²overlap366.22 km²3%
- Bassin de 绿水河sub-area338,4 km²overlap338.13 km²3%
- Bassin de 流江河sub-area287,3 km²overlap287.06 km²2%
- Bassin de 白溪浩sub-area798,2 km²overlap274.40 km²2%
- Bassin de 流江河sub-area271,5 km²overlap271.27 km²2%
- Bassin de 营山河sub-area264,7 km²overlap264.50 km²2%
- Bassin de 西河sub-area261,5 km²overlap261.30 km²2%
- Bassin de 东河sub-area429,9 km²overlap240.21 km²2%
- Bassin de 木门河sub-area3 046,8 km²overlap215.51 km²2%
- Bassin de 流江河sub-area624,2 km²overlap214.04 km²2%
- Bassin de Liushu Hesub-area246,9 km²overlap213.81 km²2%
- Bassin de Ziyan Hesub-area192,1 km²overlap191.90 km²2%
- Bassin de 流江河sub-area185,5 km²overlap185.30 km²1%
- Bassin de 西河sub-area182,1 km²overlap181.98 km²1%
- Basin #21940sub-area178,2 km²overlap176.11 km²1%
- Bassin de 观音河sub-area425,4 km²overlap146.98 km²1%
- Bassin de 蒙溪河sub-area920,1 km²overlap121.47 km²1%
- Bassin de 沈水河sub-area532,5 km²overlap83.51 km²1%
- Bassin de 嘉陵江sub-area704,3 km²overlap71.81 km²1%
- Bassin de 渠江sub-area524,3 km²overlap63.17 km²1%
- Bassin de 梓潼江sub-area567 km²overlap59.42 km²0%
- Basin #47130sub-area731,4 km²overlap44.37 km²0%
- Bassin de 嘉陵江sub-area33,6 km²overlap33.55 km²0%
- Bassin de 西溪河sub-area490,9 km²overlap33.40 km²0%
- Bassin de 苟溪河sub-area26,9 km²overlap26.88 km²0%
- Bassin de 酉溪河流域sub-area296,6 km²overlap21.19 km²0%
- Bassin de 嘉陵江sub-area215,1 km²overlap19.88 km²0%
- Bassin de 渠江sub-area654,8 km²overlap18.54 km²0%
- Bassin de 梓潼江sub-area788,1 km²overlap6.56 km²0%
- Bassin de 涪江sub-area1 461,6 km²overlap1.82 km²0%
- Bassin de 涌兴河（红水河）sub-area172,5 km²overlap1.42 km²0%
- Bassin de 流江河sub-area0,5 km²overlap0.50 km²0%
- Bassin de 长滩寺河sub-area764,3 km²overlap0.48 km²0%
Lakes (28, top by area)
- Shengzhong Shuikuarea40,9 km²avg depth32.8 m
- Xingfu Shuikuarea4,2 km²avg depth8.9 m
- Lake #75480area2,9 km²avg depth14.3 m
- Huilong Shuikuarea2,6 km²avg depth7.7 m
- Side Shuikuarea2,1 km²avg depth20.1 m
- Ba’ertan Shuikuarea1,3 km²avg depth13.0 m
- Lac 1375878area1 km²avg depth9.1 m
- Lac 1377156area0,5 km²avg depth7.4 m
- Lac 1377635area0,4 km²avg depth4.9 m
19 more lakes
- Lac 1376245area0,4 km²avg depth7.1 m
- Lac 1376808area0,4 km²avg depth4.5 m
- Lac 1377005area0,4 km²avg depth3.3 m
- Lac 1376654area0,3 km²avg depth5.8 m
- Lac 1376843area0,3 km²avg depth4.2 m
- Lac 1377057area0,3 km²avg depth5.4 m
- Lac 1377439area0,3 km²avg depth5.3 m
- Lac 1376430area0,3 km²avg depth5.7 m
- Lac 1376863area0,3 km²avg depth4.6 m
- Lac 1377709area0,3 km²avg depth33.8 m
- Lac 1377407area0,3 km²avg depth6.7 m
- Lac 1377221area0,3 km²avg depth6.6 m
- Lac 1376853area0,3 km²avg depth4.4 m
- Lac 1376809area0,2 km²avg depth4.1 m
- Lac 1376758area0,2 km²avg depth4.9 m
- Lac 1377663area0,2 km²avg depth6.6 m
- Lac 1377208area0,1 km²avg depth3.3 m
- Lac 1376827area0,1 km²avg depth3.8 m
- Lac 1376178area0,1 km²avg depth7.1 m
Rivers / streams (29, ord ≥ 4)
- 嘉陵江ord 8len here412.65 km25%total1680 km
- 西河ord 5len here257.91 km18%total1453 km
- 流江河ord 5len here201.10 km70%total287 km
- 消水河ord 4len here143.44 km98%total146 km
- 苟溪河ord 7len here126.03 km83%total153 km
- 西充河ord 7len here109.62 km100%total110 km
- 绿水河ord 4len here89.05 km100%total89 km
- 螺溪河ord 3len here71.58 km100%total72 km
- 东坝河ord 3len here53.41 km100%total53 km
- 东河ord 5len here53.03 km5%total1043 km
- 营山河ord 3len here51.95 km100%total52 km
- 河舒河ord 3len here50.61 km100%total51 km
17 more river segmentssorted by Strahler order + length
- 白溪浩ord 4len here48.54 km42%total115 km
- 宝马河ord 3len here46.87 km69%total68 km
- 长滩河ord 5len here37.97 km19%total196 km
- 洪州河ord 7len here36.69 km100%total37 km
- 辛家河ord 7len here20.25 km100%total20 km
- 河道ord 1len here19.68 km100%total20 km
- 清溪河ord 5len here15.98 km4%total420 km
- 观音河ord 2len here15.57 km45%total34 km
- Liushu Heord 3len here15.08 km100%total15 km
- 弯滩河ord 2len here14.23 km100%total14 km
- 石高桥河ord 1len here12.06 km100%total12 km
- 沈水河ord 3len here11.95 km9%total128 km
- 涵水河ord 4len here10.44 km14%total74 km
- Ziyan Heord 3len here6.86 km100%total7 km
- 酉溪河ord 4len here6.15 km6%total108 km
- 安溪河ord 6len here4.64 km4%total105 km
- 蒙溪河ord 5len here3.16 km1%total224 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
4hab/km²
Night light
0,9nW
Built-up
65,6%
Pesticides
76,1kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)