Commune · CHN
Chicheng
China
Species observed
779
Observations
3 086
Area
5 265,4km²
Ecological tissue
Sample of 16 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 Chicheng : 13 espèces reliées par 15 interactions GloBI sur 5 types (connectance 12.5%, 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
779 distinct species · 3 086 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
5,1°C
Annual rain
466mm
Warmest m°
24,4°C
Coldest m°
-18,4°C
Elevation: 1 209 m on average (min 567 m, max 2 076 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
7,5
Org. C
24,7g/kg
Clay
22,5%
Sand
38,7%
Silt
38,8%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: paGLiMaggregated to Zhangjiakou
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)
Hydrology21 basins · 3 lakes · 4 rivers
Hydrology metrics for this exact territory
Stream length here
487,5km
Lake surface here
7,87km²
Basins crossed
21
Max stream order
5
Max drainage
41 888km²
Discharge in basins
4,1m³/s
Mean precip.
452mm/an
Mean T°
4,9°C
Moisture idx
-0,48
Max snow
13%
Mean runoff
17mm/an
Mean elev. (basins)
1 212m
Watersheds crossing here
- Bassin de 黑河sub-area1 668,4 km²overlap1491.50 km²28%
- Bassin de 红土河sub-area1 248,8 km²overlap1206.33 km²23%
- Bassin de 白河sub-area870,4 km²overlap483.61 km²9%
- Bassin de 冬奥会赛区调水工程sub-area391,2 km²overlap386.67 km²7%
- Bassin de 白河sub-area633,3 km²overlap378.96 km²7%
- Bassin de 冬奥会赛区调水工程sub-area565,8 km²overlap362.30 km²7%
- Bassin de 白河sub-area358,8 km²overlap358.38 km²7%
- Basin #24600sub-area260 km²overlap260.31 km²5%
- Bassin de 白河sub-area193,3 km²overlap193.50 km²4%
12 more basinssorted by overlap
- Bassin de 白河sub-area98,2 km²overlap98.35 km²2%
- Bassin de 妫水河sub-area1 672,2 km²overlap20.72 km²0%
- Bassin de 清水河sub-area2 240,4 km²overlap6.41 km²0%
- Bassin de 洋河sub-area665,2 km²overlap5.33 km²0%
- Bassin de 洋河sub-area484,3 km²overlap3.23 km²0%
- Bassin de 桑干河sub-area534,6 km²overlap2.27 km²0%
- Bassin de 葫芦河sub-area1 085,8 km²overlap1.79 km²0%
- Bassin de 菜食河sub-area753,9 km²overlap1.54 km²0%
- Bassin de 汤河sub-area1 270,1 km²overlap1.30 km²0%
- Bassin de 永定河sub-area306,9 km²overlap1.14 km²0%
- Bassin de 闪电河sub-area977,6 km²overlap1.11 km²0%
- Bassin de 潮河sub-area711 km²overlap0.63 km²0%
Lakes (3, top by area)
Rivers / streams (4, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,1nW
Built-up
20,8%
Pesticides
70,8kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)