Commune · CHN
Weihai
China
Species observed
416
Observations
805
Area
400,3km²
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 Weihai : 29 espèces reliées par 39 interactions GloBI sur 5 types (connectance 5.5%, filtre Serrano α=0.2). 9 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
416 distinct species · 805 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
12,1°C
Annual rain
701mm
Warmest m°
26,3°C
Coldest m°
-2,5°C
Elevation: 64 m on average (min -28 m, max 302 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
6,6
Org. C
12,9g/kg
Clay
17,8%
Sand
52,1%
Silt
30,1%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: paGLiMaggregated to Weihai
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)
Hydrology3 basins · 3 lakes · 2 rivers
Hydrology metrics for this exact territory
Stream length here
11,5km
Lake surface here
1,11km²
Basins crossed
3
Max stream order
1
Max drainage
1 153km²
Discharge in basins
0,1m³/s
Mean precip.
661mm/an
Mean T°
11,8°C
Moisture idx
-0,21
Max snow
2%
Mean runoff
176mm/an
Mean elev. (basins)
75m
Watersheds crossing here
Lakes (3, top by area)
Rivers / streams (2, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
12hab/km²
Night light
13,8nW
Built-up
768,0%
Pesticides
73,5kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)