Commune · CHN
Shiquan
China
Species observed
1 280
Observations
15 970
Area
1 494,7km²
Ecological tissue
Sample of 13 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 Shiquan : 11 espèces reliées par 8 interactions GloBI sur 2 types (connectance 8.8%, 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
1 280 distinct species · 15 970 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
13,8°C
Annual rain
1 047mm
Warmest m°
28,0°C
Coldest m°
-2,2°C
Elevation: 778 m on average (min 395 m, max 1 807 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
6,7
Org. C
21,9g/kg
Clay
23,2%
Sand
29,2%
Silt
47,5%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: scGLiMaggregated to Ankang
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)
Hydrology7 basins · 1 lakes · 8 rivers
Hydrology metrics for this exact territory
Stream length here
213,4km
Lake surface here
8,66km²
Basins crossed
7
Max stream order
6
Max drainage
26 823km²
Discharge in basins
300,2m³/s
Mean precip.
902mm/an
Mean T°
12,9°C
Moisture idx
-0,12
Max snow
3%
Mean runoff
461mm/an
Mean elev. (basins)
923m
Watersheds crossing here
- Bassin de 汉江sub-area1 078,6 km²overlap602.43 km²40%
- Bassin de 汉江sub-area1 672,5 km²overlap374.81 km²25%
- Bassin de 池河sub-area1 020,7 km²overlap327.25 km²22%
- Bassin de 汤坪沟sub-area580,9 km²overlap101.34 km²7%
- Bassin de 子午河sub-area181,7 km²overlap58.14 km²4%
- Bassin de 子午河sub-area82 km²overlap30.16 km²2%
- Bassin de 子午河sub-area273,6 km²overlap0.52 km²0%
Lakes (1, top by area)
Rivers / streams (8, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
1hab/km²
Night light
0,1nW
Built-up
17,7%
Pesticides
79,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)