Commune · CHN
Laiwu
China
Species observed
316
Observations
545
Area
2 099,1km²
Ecological tissue
Sample of 42 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 Laiwu : 36 espèces reliées par 53 interactions GloBI sur 5 types (connectance 6.2%, filtre Serrano α=0.2). 6 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
316 distinct species · 545 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
12,2°C
Annual rain
720mm
Warmest m°
29,3°C
Coldest m°
-7,4°C
Elevation: 309 m on average (min 149 m, max 741 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
7,1
Org. C
13,1g/kg
Clay
22,7%
Sand
34,6%
Silt
42,7%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: scGLiMaggregated to Laiwu
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 · 20 lakes · 20 rivers
Hydrology metrics for this exact territory
Stream length here
387,8km
Lake surface here
13,06km²
Basins crossed
8
Max stream order
4
Max drainage
1 977km²
Discharge in basins
13,7m³/s
Mean precip.
722mm/an
Mean T°
12,7°C
Moisture idx
-0,35
Mean runoff
189mm/an
Mean elev. (basins)
310m
Watersheds crossing here
- Bassin de 大汶河sub-area1 417,9 km²overlap1192.62 km²57%
- Bassin de 瀛汶河sub-area1 321,8 km²overlap781.45 km²37%
- Bassin de 淄河sub-area1 480,2 km²overlap107.33 km²5%
- Bassin de 柴汶河sub-area1 976,8 km²overlap14.08 km²1%
- Bassin de 沂河sub-area168,7 km²overlap2.96 km²0%
- Bassin de 孝妇河sub-area1 497,3 km²overlap0.53 km²0%
- Bassin de 绣源河sub-area469,8 km²overlap0.09 km²0%
- Bassin de 沂河sub-area1 272,3 km²overlap0.03 km²0%
Lakes (20, top by area)
- 雪野水库area6,1 km²avg depth36.4 m
- 大冶水库area1,3 km²avg depth4.5 m
- Lac 1370705area0,9 km²avg depth5.5 m
- Lac 1370528area0,9 km²avg depth4.9 m
- Lac 1370569area0,9 km²avg depth4.7 m
- Lac 1370798area0,5 km²avg depth4.7 m
- Lac 1370742area0,4 km²avg depth6.4 m
- Lac 1370598area0,3 km²avg depth3.7 m
- Lac 1370604area0,3 km²avg depth6.7 m
11 more lakes
- Lac 1370578area0,3 km²avg depth6.0 m
- Lac 1370643area0,3 km²avg depth3.8 m
- Lac 1370759area0,3 km²avg depth5.8 m
- Lac 1370592area0,2 km²avg depth4.4 m
- Lac 1370806area0,2 km²avg depth3.6 m
- Lac 1370605area0,2 km²avg depth3.8 m
- Lac 1370733area0,2 km²avg depth3.3 m
- Lac 1370669area0,2 km²avg depth4.3 m
- Lac 1370555area0,2 km²avg depth3.9 m
- Lac 1370441area0,1 km²avg depth5.6 m
- Lac 1370453area0,1 km²avg depth4.1 m
Rivers / streams (20, ord ≥ 4)
- 大汶河ord 5len here80.48 km27%total293 km
- 瀛汶河ord 4len here72.49 km61%total119 km
- 龙马河ord 4len here30.11 km100%total30 km
- 辛庄河ord 3len here29.82 km100%total30 km
- 通天河ord 3len here28.43 km100%total28 km
- 寨里河ord 3len here19.86 km100%total20 km
- 大王河ord 2len here19.08 km100%total19 km
- 赢汶河ord 2len here15.67 km83%total19 km
- 淄河ord 5len here13.90 km8%total177 km
- 颜庄河ord 2len here13.72 km100%total14 km
- 盘龙河ord 2len here11.96 km100%total12 km
- 新甫河ord 1len here11.12 km100%total11 km
8 more river segmentssorted by Strahler order + length
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
4hab/km²
Night light
2,1nW
Built-up
421,3%
Pesticides
72,1kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)