Commune · CHN
Zhenhai
China
Species observed
1 362
Observations
3 802
Area
806,8km²
Ecological tissue
Sample of 36 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 Zhenhai : 29 espèces reliées par 32 interactions GloBI sur 3 types (connectance 4.8%, filtre Serrano α=0.2). 8 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
1 362 distinct species · 3 802 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
17,3°C
Annual rain
1 620mm
Warmest m°
29,7°C
Coldest m°
4,2°C
Elevation: 48 m on average (min -91 m, max 370 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
6,1
Org. C
25,5g/kg
Clay
32,8%
Sand
17,7%
Silt
49,5%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: pyGLiMaggregated to Ningbo
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)
Hydrology9 basins · 19 lakes · 4 rivers
Hydrology metrics for this exact territory
Stream length here
22,2km
Lake surface here
22,27km²
Basins crossed
9
Max stream order
5
Max drainage
3 065km²
Discharge in basins
85,8m³/s
Mean precip.
1 308mm/an
Mean T°
16,5°C
Moisture idx
0,24
Max snow
4%
Mean runoff
650mm/an
Mean elev. (basins)
46m
Watersheds crossing here
- Bassin de 新河sub-area2 172,5 km²overlap321.73 km²40%
- Bassin de 东横河sub-area2 169,1 km²overlap164.43 km²20%
- Basin #10560sub-area144,6 km²overlap142.09 km²18%
- Bassin de 小浃江sub-area422,5 km²overlap61.71 km²8%
- Bassin de 甬江sub-area97,1 km²overlap48.74 km²6%
- Basin #10550sub-area46,8 km²overlap39.85 km²5%
- Bassin de 姚江sub-area763 km²overlap26.75 km²3%
- Bassin de 甬江sub-area1,4 km²overlap1.39 km²0%
- Bassin de 大嵩江sub-area196 km²overlap0.07 km²0%
Lakes (19, top by area)
- Lake #76139area5,6 km²avg depth0.9 m
- Lake #76240area3,4 km²avg depth2.0 m
- 日月湖area2,6 km²avg depth1.0 m
- Lanshanyi Shuikuarea2,2 km²avg depth1.0 m
- Lake #76145area1,6 km²avg depth0.6 m
- Shizilu Shuikuarea1,2 km²avg depth11.0 m
- Lake #76165area1,1 km²avg depth1.2 m
- Lac 1379362area0,9 km²avg depth2.4 m
- Lac 1379324area0,8 km²avg depth2.1 m
10 more lakes
- Lac 1379112area0,8 km²avg depth9.1 m
- Lac 1378964area0,4 km²avg depth6.4 m
- Lac 1378854area0,4 km²avg depth6.9 m
- Lac 1378901area0,4 km²avg depth2.1 m
- Lac 1378811area0,3 km²avg depth5.4 m
- Lac 1378834area0,3 km²avg depth5.7 m
- Lac 1379175area0,2 km²avg depth8.3 m
- Lac 1379199area0,2 km²avg depth6.1 m
- Lac 1379208area0,1 km²avg depth5.8 m
- Lac 1378831area0,1 km²avg depth4.8 m
Rivers / streams (4, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
11hab/km²
Night light
20,0nW
Built-up
841,4%
Pesticides
73,9kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)