Commune · CHN
Laizhou
China
Species observed
73
Observations
188
Area
1 824,4km²
Ecological tissue
Sample of 25 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 Laizhou : 23 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 24 interactions GloBI sur 3 types (connectance 8.0%, filtre Serrano α=0.2). 2 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
73 distinct species · 188 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
12,7°C
Annual rain
620mm
Warmest m°
29,6°C
Coldest m°
-5,3°C
Elevation: 80 m on average (min -13 m, max 461 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
7,2
Org. C
10,2g/kg
Clay
21,6%
Sand
42,3%
Silt
36,0%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: paGLiMaggregated to Yantai
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 · 18 lakes · 18 rivers
Hydrology metrics for this exact territory
Stream length here
313,4km
Lake surface here
73,50km²
Basins crossed
9
Max stream order
3
Max drainage
3 630km²
Discharge in basins
5,4m³/s
Mean precip.
646mm/an
Mean T°
11,7°C
Moisture idx
-0,34
Max snow
4%
Mean runoff
99mm/an
Mean elev. (basins)
74m
Watersheds crossing here
- Bassin de 南阳河sub-area486,6 km²overlap474.15 km²26%
- Bassin de 王河sub-area495,3 km²overlap459.43 km²25%
- Bassin de 朱宋河sub-area298,7 km²overlap291.80 km²16%
- Bassin de 小沽河sub-area1 011,1 km²overlap231.39 km²13%
- Bassin de 引黄入烟干渠sub-area401,9 km²overlap208.76 km²11%
- Basin #08110sub-area93,8 km²overlap87.79 km²5%
- Bassin de 胶莱河sub-area305,7 km²overlap66.10 km²4%
- Bassin de 引黄入烟干渠sub-area199,6 km²overlap4.95 km²0%
- Bassin de 大沽河sub-area929,3 km²overlap0.01 km²0%
Lakes (18, top by area)
- Lake #14775area49,8 km²avg depth1.0 m
- Lake #14774area10,1 km²avg depth1.0 m
- Lake #73918area3,9 km²avg depth2.4 m
- Lake #73930area2,5 km²avg depth1.0 m
- Liujia Shuikuarea1,7 km²avg depth2.4 m
- Lake #73938area1,4 km²avg depth0.6 m
- Lac 1369707area1 km²avg depth4.3 m
- Lac 1369747area0,7 km²avg depth3.7 m
- Lac 1369642area0,6 km²avg depth1.4 m
9 more lakes
- Lac 1369714area0,4 km²avg depth5.0 m
- Lac 1369571area0,3 km²avg depth2.8 m
- Lac 1369839area0,3 km²avg depth3.5 m
- Lac 1369925area0,2 km²avg depth4.5 m
- Lac 1369782area0,2 km²avg depth3.4 m
- Lac 1369846area0,2 km²avg depth4.1 m
- Lac 1369863area0,2 km²avg depth1.5 m
- Lac 1369856area0,1 km²avg depth3.7 m
- Lac 1369900area0,1 km²avg depth4.1 m
Rivers / streams (18, ord ≥ 4)
- 王河ord 2len here79.24 km100%total79 km
- 朱宋河ord 2len here31.08 km100%total31 km
- 引黄入烟干渠ord 2len here23.62 km94%total25 km
- 南阳河ord 2len here22.67 km100%total23 km
- 白沙河ord 2len here21.68 km99%total22 km
- 苏郭河ord 1len here21.32 km100%total21 km
- 小沽河ord 3len here18.66 km18%total106 km
- 引黄入烟干渠ord 4len here18.18 km27%total67 km
- 海郑河ord 2len here15.32 km100%total15 km
- 古村河ord 2len here13.54 km100%total14 km
- 引黄入烟干渠ord 1len here9.87 km100%total10 km
- 柴棚河ord 1len here9.40 km100%total9 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
3hab/km²
Night light
1,2nW
Built-up
361,1%
Pesticides
68,3kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)