Commune · CHN
Xiji
China
Species observed
181
Observations
485
Area
3 119,3km²
Ecological tissue
Sample of 29 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 Xiji : 23 espèces reliées par 34 interactions GloBI sur 2 types (connectance 8.4%, filtre Serrano α=0.2). 6 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
181 distinct species · 485 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
6,6°C
Annual rain
449mm
Warmest m°
23,2°C
Coldest m°
-13,6°C
Elevation: 1 998 m on average (min 1 692 m, max 2 537 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
8,1
Org. C
21,1g/kg
Clay
24,4%
Sand
28,3%
Silt
47,3%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiMaggregated to Guyuan
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 · 22 lakes · 1 rivers
Hydrology metrics for this exact territory
Stream length here
104,2km
Lake surface here
9,59km²
Basins crossed
7
Max stream order
4
Max drainage
3 675km²
Discharge in basins
3,3m³/s
Mean precip.
441mm/an
Mean T°
6,5°C
Moisture idx
-0,51
Max snow
2%
Mean runoff
29mm/an
Mean elev. (basins)
2 000m
Watersheds crossing here
- Bassin de 葫芦河sub-area1 280,7 km²overlap1067.89 km²34%
- Basin #91090sub-area884,6 km²overlap730.65 km²23%
- Bassin de 中河sub-area1 133,4 km²overlap533.36 km²17%
- Bassin de 苦水河sub-area1 719,6 km²overlap419.36 km²13%
- Bassin de 葫芦河sub-area1 510 km²overlap285.33 km²9%
- Bassin de 祖厉河sub-area637 km²overlap75.85 km²2%
- Bassin de 清水河sub-area1 630,7 km²overlap6.88 km²0%
Lakes (22, top by area)
- Zhangjiazuitou Shuikuarea3,5 km²avg depth9.7 m
- Lake #74316area1,6 km²avg depth13.4 m
- Lac 1371137area0,8 km²avg depth5.6 m
- Lac 1371105area0,3 km²avg depth7.2 m
- Lac 1371062area0,3 km²avg depth6.2 m
- Lac 1371072area0,3 km²avg depth5.7 m
- Lac 1371159area0,3 km²avg depth6.8 m
- Lac 1371088area0,3 km²avg depth5.9 m
- Lac 1371087area0,2 km²avg depth6.6 m
13 more lakes
- Lac 1370980area0,2 km²avg depth5.7 m
- Lac 1370962area0,2 km²avg depth3.4 m
- Lac 1371239area0,2 km²avg depth5.1 m
- Lac 1371201area0,2 km²avg depth5.5 m
- Lac 1370945area0,2 km²avg depth5.6 m
- Lac 1370880area0,1 km²avg depth2.2 m
- Lac 1371031area0,1 km²avg depth6.0 m
- Lac 1371091area0,1 km²avg depth5.6 m
- Lac 1371054area0,1 km²avg depth4.3 m
- Lac 1370901area0,1 km²avg depth5.5 m
- Lac 1370971area0,1 km²avg depth5.1 m
- Lac 1371192area0,1 km²avg depth4.8 m
- Lac 1370956area0,1 km²avg depth5.3 m
Rivers / streams (1, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
1hab/km²
Night light
0,3nW
Built-up
24,2%
Pesticides
69,4kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)