Commune · CHN
Lulong
China
Species observed
20
Observations
58
Area
944,6km²
Ecological tissue
Sample of 9 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 Lulong : 9 espèces reliées par 8 interactions GloBI sur 3 types (connectance 22.2%, filtre Serrano α=0.2).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
20 distinct species · 58 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
11,0°C
Annual rain
631mm
Warmest m°
29,6°C
Coldest m°
-11,5°C
Elevation: 93 m on average (min 21 m, max 405 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
10,3g/kg
Clay
17,2%
Sand
51,5%
Silt
31,3%
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)
Hydrology8 basins · 3 lakes · 6 rivers
Hydrology metrics for this exact territory
Stream length here
108,8km
Lake surface here
0,42km²
Basins crossed
8
Max stream order
6
Max drainage
45 725km²
Discharge in basins
30,4m³/s
Mean precip.
663mm/an
Mean T°
10,3°C
Moisture idx
-0,34
Max snow
1%
Mean runoff
98mm/an
Mean elev. (basins)
107m
Watersheds crossing here
- Bassin de 洋河sub-area1 412,1 km²overlap269.96 km²29%
- Bassin de 苏庄村sub-area624,3 km²overlap269.66 km²29%
- Bassin de 青龙河sub-area310,4 km²overlap183.86 km²19%
- Bassin de 滦河sub-area1 020,2 km²overlap109.46 km²12%
- Bassin de 青龙河sub-area934,6 km²overlap109.05 km²12%
- Basin #07000sub-area196,7 km²overlap1.48 km²0%
- Basin #07050sub-area324,3 km²overlap1.08 km²0%
- Bassin de 滦河sub-area2 068,2 km²overlap0.08 km²0%
Lakes (3, top by area)
Rivers / streams (6, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
3hab/km²
Night light
0,9nW
Built-up
296,8%
Pesticides
76,9kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)