Commune · CHN
Jiange
China
Species observed
170
Observations
542
Area
3 058,8km²
Ecological tissue
Sample of 40 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 Jiange : 37 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 34 interactions GloBI sur 4 types (connectance 4.4%, 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
170 distinct species · 542 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
15,9°C
Annual rain
1 160mm
Warmest m°
28,5°C
Coldest m°
0,3°C
Elevation: 661 m on average (min 437 m, max 1 067 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
20,6g/kg
Clay
27,3%
Sand
23,7%
Silt
49,0%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: smGLiMaggregated to Guangyuan
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)
Hydrology12 basins · 14 lakes · 5 rivers
Hydrology metrics for this exact territory
Stream length here
346,2km
Lake surface here
11,94km²
Basins crossed
12
Max stream order
7
Max drainage
63 061km²
Discharge in basins
282,8m³/s
Mean precip.
946mm/an
Mean T°
16,2°C
Moisture idx
-0,14
Max snow
4%
Mean runoff
508mm/an
Mean elev. (basins)
670m
Watersheds crossing here
- Bassin de 西河sub-area1 114,4 km²overlap727.29 km²24%
- Bassin de 闻溪河sub-area545,9 km²overlap538.22 km²18%
- Bassin de 白溪浩sub-area798,2 km²overlap432.42 km²14%
- Bassin de 嘉陵江sub-area390 km²overlap371.40 km²12%
- Bassin de 西河sub-area427,3 km²overlap331.54 km²11%
- Bassin de 西河sub-area250,3 km²overlap250.12 km²8%
- Bassin de 清江河sub-area2 869,5 km²overlap132.69 km²4%
- Bassin de 嘉陵江sub-area538,3 km²overlap112.49 km²4%
- Bassin de 嘉陵江sub-area704,3 km²overlap75.46 km²2%
Lakes (14, top by area)
- Shengzhong Shuikuarea40,9 km²avg depth32.8 m
- Baiqiao Shuikuarea1,1 km²avg depth13.4 m
- Lac 1375259area0,8 km²avg depth6.1 m
- Lac 1375063area0,8 km²avg depth8.4 m
- Lac 1376017area0,6 km²avg depth5.0 m
- Lac 1375682area0,4 km²avg depth5.3 m
- Lac 1375542area0,3 km²avg depth8.2 m
- Lac 1375690area0,2 km²avg depth5.3 m
- Lac 1375986area0,2 km²avg depth4.9 m
Rivers / streams (5, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
1hab/km²
Night light
0,1nW
Built-up
24,7%
Pesticides
77,1kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)