Commune · CHN
Jiayu
China
Species observed
117
Observations
265
Area
1 035,6km²
Ecological tissue
Sample of 37 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 Jiayu : 34 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 35 interactions GloBI sur 4 types (connectance 5.3%, 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
117 distinct species · 265 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
17,6°C
Annual rain
1 586mm
Warmest m°
32,2°C
Coldest m°
0,9°C
Elevation: 27 m on average (min 16 m, max 120 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
6,4
Org. C
19,8g/kg
Clay
32,1%
Sand
21,4%
Silt
46,5%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: scGLiMaggregated to Xianning
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)
Hydrology11 basins · 33 lakes · 4 rivers
Hydrology metrics for this exact territory
Stream length here
86,0km
Lake surface here
111,54km²
Basins crossed
11
Max stream order
9
Max drainage
1 291 241km²
Discharge in basins
45 412,4m³/s
Mean precip.
1 324mm/an
Mean T°
17,0°C
Moisture idx
0,14
Max snow
1%
Mean runoff
688mm/an
Mean elev. (basins)
50m
Watersheds crossing here
- Bassin de 汀泗河sub-area843,7 km²overlap259.12 km²25%
- Bassin de 长江sub-area724,3 km²overlap134.17 km²13%
- Bassin de 淦河sub-area1 373,6 km²overlap127.26 km²12%
- Bassin de 长江sub-area126,6 km²overlap126.47 km²12%
- Bassin de 长江sub-area219,8 km²overlap124.05 km²12%
- Bassin de 长江sub-area292,9 km²overlap106.83 km²10%
- Bassin de 长江sub-area168 km²overlap80.89 km²8%
- Bassin de 陆水sub-area1 004,3 km²overlap60.73 km²6%
- Bassin de 长江sub-area22,6 km²overlap12.05 km²1%
2 more basinssorted by overlap
Lakes (33, top by area)
- Futouarea101,9 km²avg depth5.2 m
- Xiliang Huarea83,8 km²avg depth4.8 m
- 蜜泉湖area11,3 km²avg depth3.8 m
- 三湖连江水库area11 km²avg depth9.5 m
- Lake #76203area5,9 km²avg depth3.8 m
- Lake #76118area5 km²avg depth1.4 m
- Lake #76148area3,3 km²avg depth2.7 m
- Lake #76197area1,9 km²avg depth2.3 m
- 三湖连江水库area1,3 km²avg depth2.4 m
24 more lakes
- Lake #76150area1,2 km²avg depth1.8 m
- Lake #76105area1,1 km²avg depth0.8 m
- 渗子湖水库area1 km²avg depth1.1 m
- Lac 1378847area1 km²avg depth1.6 m
- Lac 1379224area0,9 km²avg depth3.3 m
- Lac 1378841area0,8 km²avg depth3.1 m
- Lac 1378857area0,6 km²avg depth1.8 m
- Lac 1379090area0,6 km²avg depth3.0 m
- Lac 1379042area0,5 km²avg depth1.9 m
- Lac 1378786area0,5 km²avg depth1.7 m
- Lac 1378821area0,4 km²avg depth2.4 m
- Lac 1379181area0,4 km²avg depth2.7 m
- Lac 1379303area0,4 km²avg depth2.6 m
- Lac 1379130area0,3 km²avg depth2.9 m
- Lac 1378858area0,2 km²avg depth1.3 m
- Lac 1379139area0,2 km²avg depth3.6 m
- Lac 1379162area0,2 km²avg depth2.4 m
- Lac 1378859area0,2 km²avg depth2.0 m
- Lac 1378863area0,2 km²avg depth1.5 m
- Lac 1379079area0,2 km²avg depth1.6 m
- Lac 1379095area0,1 km²avg depth4.0 m
- Lac 1379062area0,1 km²avg depth2.0 m
- Lac 1379057area0,1 km²avg depth2.4 m
- Lac 1379120area0,1 km²avg depth1.8 m
Rivers / streams (4, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
2hab/km²
Night light
1,0nW
Built-up
88,8%
Pesticides
77,5kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)