Prefecture City · CHN
Neijiang]]
China
Species observed
60
Observations
225
Area
2 528,8km²
Ecological tissue
Sample of 27 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 Neijiang]] : 25 espèces reliées par 25 interactions GloBI sur 3 types (connectance 7.1%, filtre Serrano α=0.2). 2 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
60 distinct species · 225 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
17,9°C
Annual rain
1 157mm
Warmest m°
30,1°C
Coldest m°
3,9°C
Elevation: 391 m on average (min 295 m, max 679 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
7,0
Org. C
19,4g/kg
Clay
28,4%
Sand
27,2%
Silt
44,4%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: smGLiM
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)
Hydrology16 basins · 10 lakes · 9 rivers
Hydrology metrics for this exact territory
Stream length here
309,6km
Lake surface here
11,10km²
Basins crossed
16
Max stream order
6
Max drainage
19 764km²
Discharge in basins
560,9m³/s
Mean precip.
1 042mm/an
Mean T°
17,5°C
Moisture idx
-0,03
Max snow
1%
Mean runoff
540mm/an
Mean elev. (basins)
391m
Watersheds crossing here
- Bassin de 九曲河sub-area867,9 km²overlap561.51 km²22%
- Bassin de 蒙溪河sub-area1 417,2 km²overlap412.78 km²16%
- Bassin de 沱江sub-area385,4 km²overlap346.52 km²14%
- Bassin de 球溪河sub-area2 539,7 km²overlap315.75 km²12%
- Bassin de 沱江sub-area281,4 km²overlap230.36 km²9%
- Bassin de 沱江sub-area821,7 km²overlap160.38 km²6%
- Bassin de 长滩河sub-area487,6 km²overlap149.64 km²6%
- Bassin de 沱江sub-area340,5 km²overlap138.63 km²5%
- Bassin de 沱江sub-area159,8 km²overlap90.72 km²4%
7 more basinssorted by overlap
- Bassin de 大清流河sub-area1 523,7 km²overlap41.63 km²2%
- Bassin de 清溪河支流sub-area126,4 km²overlap28.29 km²1%
- Bassin de 濑溪河sub-area527,8 km²overlap19.27 km²1%
- Bassin de 清溪河sub-area221,8 km²overlap16.95 km²1%
- Bassin de 沱江sub-area413,3 km²overlap15.18 km²1%
- Bassin de 清溪河sub-area254,5 km²overlap1.13 km²0%
- Bassin de 九曲河sub-area792,7 km²overlap0.05 km²0%
Lakes (10, top by area)
- Yumiao Shuikuarea5,5 km²avg depth10.1 m
- 龙江水库area4,9 km²avg depth5.0 m
- Lac 1379921area0,6 km²avg depth17.0 m
- Lac 1379948area0,5 km²avg depth2.5 m
- Lac 1380300area0,3 km²avg depth5.6 m
- Lac 1379616area0,3 km²avg depth4.2 m
- Lac 1380236area0,3 km²avg depth2.6 m
- Lac 1379424area0,3 km²avg depth4.3 m
- Lac 1379063area0,1 km²avg depth4.2 m
1 more lakes
Rivers / streams (9, ord ≥ 4)
- 沱江ord 6len here125.27 km13%total988 km
- 蒙溪河ord 5len here53.19 km24%total224 km
- 球溪河ord 4len here50.55 km57%total89 km
- 龙江河ord 4len here22.61 km10%total225 km
- 隆昌河ord 2len here21.10 km100%total21 km
- 珠溪河ord 4len here17.03 km20%total87 km
- 三江河ord 9len here6.93 km31%total22 km
- 清溪河支流ord 3len here6.58 km18%total36 km
- 九曲河ord 4len here6.29 km4%total171 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
5hab/km²
Night light
0,5nW
Built-up
118,9%
Pesticides
73,9kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)