Commune · CHN
Xixiang
China
Species observed
673
Observations
1 745
Area
3 250,5km²
Ecological tissue
Sample of 22 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 Xixiang : 21 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 17 interactions GloBI sur 4 types (connectance 7.4%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
673 distinct species · 1 745 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
12,9°C
Annual rain
1 274mm
Warmest m°
26,8°C
Coldest m°
-3,5°C
Elevation: 952 m on average (min 435 m, max 2 269 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
6,5
Org. C
23,2g/kg
Clay
25,7%
Sand
29,1%
Silt
45,2%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: scGLiMaggregated to Hanzhong
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)
Hydrology17 basins · 1 lakes · 12 rivers
Hydrology metrics for this exact territory
Stream length here
412,2km
Lake surface here
13,20km²
Basins crossed
17
Max stream order
6
Max drainage
26 823km²
Discharge in basins
525,5m³/s
Mean precip.
934mm/an
Mean T°
13,1°C
Moisture idx
-0,08
Max snow
6%
Mean runoff
512mm/an
Mean elev. (basins)
937m
Watersheds crossing here
- Bassin de 汉江sub-area1 078,6 km²overlap475.36 km²15%
- Bassin de 泾洋河sub-area995,1 km²overlap411.29 km²13%
- Bassin de 汉江sub-area1 672,5 km²overlap344.28 km²11%
- Basin #78870sub-area400,3 km²overlap342.90 km²11%
- Bassin de 牧马河sub-area331 km²overlap330.79 km²10%
- Bassin de 牧马河sub-area303,5 km²overlap297.63 km²9%
- Bassin de 大通江sub-area2 103,4 km²overlap269.19 km²8%
- Bassin de 牧马河sub-area359,8 km²overlap258.52 km²8%
- Bassin de 沙河sub-area348,2 km²overlap254.17 km²8%
8 more basinssorted by overlap
- Bassin de 子午河sub-area181,7 km²overlap76.64 km²2%
- Bassin de 汉江sub-area683,7 km²overlap64.94 km²2%
- Bassin de 牧马河sub-area59,5 km²overlap59.50 km²2%
- Bassin de 汉江sub-area100,1 km²overlap53.67 km²2%
- Bassin de 褚河sub-area961,3 km²overlap5.13 km²0%
- Bassin de 汉江sub-area68,1 km²overlap3.19 km²0%
- Bassin de 小通江sub-area1 912,9 km²overlap2.53 km²0%
- Bassin de 汉江sub-area329 km²overlap0.75 km²0%
Lakes (1, top by area)
Rivers / streams (12, ord ≥ 4)
- 牧马河ord 5len here152.31 km89%total172 km
- 汉江ord 7len here66.44 km4%total1818 km
- 沙河ord 5len here48.34 km6%total870 km
- 泾洋河ord 4len here35.12 km29%total121 km
- 大通江ord 4len here35.04 km20%total174 km
- 小峡河ord 4len here20.18 km100%total20 km
- 子午河ord 4len here19.28 km11%total169 km
- 孙家河ord 2len here11.73 km74%total16 km
- 老渔坝河ord 2len here9.42 km100%total9 km
- 白勉峡河ord 3len here7.92 km100%total8 km
- 麻石河ord 4len here5.94 km100%total6 km
- 左溪河ord 6len here0.52 km38%total1 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
1hab/km²
Night light
0,2nW
Built-up
23,6%
Pesticides
79,4kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)