Commune · CHN
Qinhuangdao
China
Species observed
1 193
Observations
32 068
Area
395,1km²
Ecological tissue
Sample of 24 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 Qinhuangdao : 16 espèces reliées par 35 interactions GloBI sur 2 types (connectance 12.7%, 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
1 193 distinct species · 32 068 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
10,7°C
Annual rain
638mm
Warmest m°
27,2°C
Coldest m°
-9,3°C
Elevation: 55 m on average (min -6 m, max 653 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
7,4
Org. C
13,5g/kg
Clay
15,6%
Sand
49,5%
Silt
34,9%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: paGLiMaggregated to Qinhuangdao
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)
Hydrology5 basins · 1 lakes · 3 rivers
Hydrology metrics for this exact territory
Stream length here
40,3km
Lake surface here
1,68km²
Basins crossed
5
Max stream order
3
Max drainage
1 932km²
Discharge in basins
1,2m³/s
Mean precip.
668mm/an
Mean T°
9,3°C
Moisture idx
-0,31
Max snow
1%
Mean runoff
135mm/an
Mean elev. (basins)
150m
Watersheds crossing here
Lakes (1, top by area)
Rivers / streams (3, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
17hab/km²
Night light
11,0nW
Built-up
985,4%
Pesticides
73,1kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)