Commune · CHN
Laohekou
China
Species observed
48
Observations
149
Area
1 071,1km²
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 Laohekou : 23 espèces reliées par 22 interactions GloBI sur 4 types (connectance 7.3%, 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
48 distinct species · 149 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
16,2°C
Annual rain
891mm
Warmest m°
31,1°C
Coldest m°
-2,0°C
Elevation: 134 m on average (min 73 m, max 398 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
7,0
Org. C
19,9g/kg
Clay
33,3%
Sand
24,2%
Silt
42,5%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: smGLiMaggregated to Xiangfan
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 · 32 lakes · 7 rivers
Hydrology metrics for this exact territory
Stream length here
130,5km
Lake surface here
46,43km²
Basins crossed
5
Max stream order
6
Max drainage
103 418km²
Discharge in basins
1 752,9m³/s
Mean precip.
848mm/an
Mean T°
15,6°C
Moisture idx
-0,28
Max snow
2%
Mean runoff
231mm/an
Mean elev. (basins)
137m
Watersheds crossing here
Lakes (32, top by area)
- Xipaizihe Shuikuarea31,7 km²avg depth8.9 m
- 孟桥川水库area10,9 km²avg depth11.5 m
- Hongshuihe Shuikuarea6,7 km²avg depth29.7 m
- 柳堰集水库area1,5 km²avg depth3.1 m
- 武家营水库area1,4 km²avg depth2.2 m
- 古城水库area1 km²avg depth2.7 m
- 红水河水库area1 km²avg depth2.7 m
- Lac 1374620area0,7 km²avg depth2.3 m
- Lac 1374694area0,6 km²avg depth3.7 m
23 more lakes
- Lac 1374916area0,5 km²avg depth4.0 m
- Lac 1374693area0,3 km²avg depth2.7 m
- Lac 1374711area0,3 km²avg depth2.5 m
- Lac 1374530area0,3 km²avg depth3.0 m
- Lac 1374516area0,3 km²avg depth3.5 m
- Lac 1374674area0,3 km²avg depth2.7 m
- Lac 1374635area0,3 km²avg depth1.8 m
- Lac 1374779area0,3 km²avg depth2.9 m
- Lac 1374605area0,3 km²avg depth2.4 m
- Lac 1374679area0,2 km²avg depth2.4 m
- Lac 1374792area0,2 km²avg depth2.8 m
- Lac 1374788area0,2 km²avg depth2.5 m
- Lac 1374609area0,2 km²avg depth2.0 m
- Lac 1374809area0,2 km²avg depth2.8 m
- Lac 1374649area0,2 km²avg depth3.3 m
- Lac 1374455area0,1 km²avg depth2.6 m
- Lac 1374546area0,1 km²avg depth4.7 m
- Lac 1374596area0,1 km²avg depth4.0 m
- Lac 1374657area0,1 km²avg depth1.8 m
- Lac 1374784area0,1 km²avg depth3.1 m
- Lac 1374643area0,1 km²avg depth3.7 m
- Lac 1374632area0,1 km²avg depth2.6 m
- Lac 1375055area0,1 km²avg depth2.8 m
Rivers / streams (7, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
3hab/km²
Night light
0,5nW
Built-up
216,3%
Pesticides
78,5kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)