Commune · CHN
Jiangjin
China
Species observed
385
Observations
3 048
Area
3 198,8km²
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 Jiangjin : 13 espèces reliées par 24 interactions GloBI sur 3 types (connectance 14.0%, filtre Serrano α=0.2). 6 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
385 distinct species · 3 048 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
17,9°C
Annual rain
1 228mm
Warmest m°
30,5°C
Coldest m°
4,1°C
Elevation: 453 m on average (min 186 m, max 1 482 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
23,7g/kg
Clay
26,6%
Sand
35,8%
Silt
37,6%
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)
Hydrology16 basins · 4 lakes · 16 rivers
Hydrology metrics for this exact territory
Stream length here
608,5km
Lake surface here
0,68km²
Basins crossed
16
Max stream order
8
Max drainage
680 017km²
Discharge in basins
29 715,6m³/s
Mean precip.
1 092mm/an
Mean T°
17,6°C
Moisture idx
0,01
Max snow
3%
Mean runoff
626mm/an
Mean elev. (basins)
489m
Watersheds crossing here
- Bassin de 笋溪河sub-area1 176,2 km²overlap1099.86 km²34%
- Bassin de 长江sub-area616,7 km²overlap615.43 km²19%
- Bassin de 綦江sub-area470,5 km²overlap402.14 km²13%
- Bassin de 长江sub-area288,9 km²overlap235.10 km²7%
- Bassin de 小槽河sub-area1 216,4 km²overlap195.49 km²6%
- Bassin de 长江sub-area1 260,1 km²overlap186.53 km²6%
- Bassin de 璧南河sub-area1 050,6 km²overlap128.95 km²4%
- Bassin de 长江sub-area429,6 km²overlap105.95 km²3%
- Bassin de 临江河sub-area739,9 km²overlap81.81 km²3%
7 more basinssorted by overlap
- Bassin de 清溪河sub-area485,3 km²overlap48.00 km²2%
- Bassin de 长江sub-area44,1 km²overlap44.03 km²1%
- Bassin de 綦江sub-area31,4 km²overlap31.40 km²1%
- Bassin de 长江sub-area48,1 km²overlap15.44 km²0%
- Bassin de 习水河sub-area1 685,1 km²overlap4.00 km²0%
- Bassin de 嘉陵江sub-area2 358,1 km²overlap3.25 km²0%
- Bassin de 綦江sub-area449,9 km²overlap1.41 km²0%
Lakes (4, top by area)
Rivers / streams (16, ord ≥ 4)
- 长江ord 9len here167.10 km4%total3801 km
- 笋溪河ord 4len here119.22 km100%total119 km
- 綦江ord 8len here104.54 km38%total277 km
- 飞龙河ord 3len here50.17 km100%total50 km
- 塘河ord 4len here25.27 km59%total43 km
- 临江河ord 3len here21.72 km10%total212 km
- 梅江河ord 4len here20.64 km28%total73 km
- 清溪河ord 5len here19.38 km5%total420 km
- 平溪河ord 2len here16.16 km34%total48 km
- 陈家河ord 1len here16.16 km64%total25 km
- 龙吟河ord 3len here14.18 km100%total14 km
- 璧南河ord 4len here12.23 km12%total105 km
4 more river segmentssorted by Strahler order + length
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
4hab/km²
Night light
1,1nW
Built-up
87,9%
Pesticides
77,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)