Commune · CHN
Kuancheng Manchu
China
Species observed
61
Observations
74
Area
1 937,4km²
Ecological tissue
Sample of 34 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 Kuancheng Manchu : 31 espèces reliées par 31 interactions GloBI sur 5 types (connectance 5.5%, filtre Serrano α=0.2). 3 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
61 distinct species · 74 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
8,9°C
Annual rain
631mm
Warmest m°
27,6°C
Coldest m°
-14,4°C
Elevation: 507 m on average (min 212 m, max 1 555 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
21,6g/kg
Clay
17,3%
Sand
45,6%
Silt
37,1%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: paGLiMaggregated to Chengde
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 · 2 lakes · 5 rivers
Hydrology metrics for this exact territory
Stream length here
271,2km
Lake surface here
8,71km²
Basins crossed
8
Max stream order
6
Max drainage
38 442km²
Discharge in basins
87,6m³/s
Mean precip.
642mm/an
Mean T°
8,1°C
Moisture idx
-0,34
Max snow
1%
Mean runoff
115mm/an
Mean elev. (basins)
481m
Watersheds crossing here
- Bassin de 瀑河sub-area2 019,2 km²overlap648.69 km²33%
- Bassin de 青龙河sub-area1 985,1 km²overlap525.90 km²27%
- Bassin de 滦河sub-area2 068,2 km²overlap449.25 km²23%
- Bassin de 滦河sub-area328,3 km²overlap229.87 km²12%
- Bassin de 滦河sub-area211,3 km²overlap77.80 km²4%
- Bassin de 冷口沙河sub-area783,7 km²overlap3.70 km²0%
- Bassin de 洒河sub-area1 125,7 km²overlap1.10 km²0%
- Bassin de 滦河sub-area376,7 km²overlap1.06 km²0%
Lakes (2, top by area)
Rivers / streams (5, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
1hab/km²
Night light
0,7nW
Built-up
75,1%
Pesticides
72,7kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)