Commune · CHN
Yinchuan
China
Species observed
244
Observations
1 636
Area
1 563,8km²
Ecological tissue
Sample of 43 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 Yinchuan : 31 espèces reliées par 71 interactions GloBI sur 5 types (connectance 7.9%, filtre Serrano α=0.2). 12 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
244 distinct species · 1 636 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
9,3°C
Annual rain
221mm
Warmest m°
28,8°C
Coldest m°
-12,1°C
Elevation: 1 293 m on average (min 1 103 m, max 2 984 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
8,3
Org. C
12,1g/kg
Clay
21,4%
Sand
37,9%
Silt
40,7%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: ssGLiMaggregated to Yinchuan
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)
Hydrology9 basins · 2 lakes · 12 rivers
Hydrology metrics for this exact territory
Stream length here
296,3km
Lake surface here
0,55km²
Basins crossed
9
Max stream order
7
Max drainage
292 907km²
Discharge in basins
355,1m³/s
Mean precip.
207mm/an
Mean T°
8,1°C
Moisture idx
-0,80
Max snow
3%
Mean runoff
1mm/an
Mean elev. (basins)
1 319m
Watersheds crossing here
- Bassin de 西大沟sub-area1 495 km²overlap624.79 km²40%
- Bassin de 西干渠sub-area870,6 km²overlap601.09 km²38%
- Bassin de 黄河sub-area1 287,9 km²overlap180.95 km²12%
- Bassin de 黄河sub-area315,1 km²overlap71.25 km²5%
- Bassin de 黄河sub-area377,5 km²overlap39.10 km²3%
- Bassin de 西干渠sub-area1 078,8 km²overlap38.38 km²2%
- Bassin de 门洞沟sub-area5 378,1 km²overlap7.73 km²0%
- Bassin de 黄河sub-area946,8 km²overlap0.44 km²0%
- Bassin de 黄河sub-area698,2 km²overlap0.06 km²0%
Lakes (2, top by area)
Rivers / streams (12, ord ≥ 4)
- 西干渠ord 3len here101.40 km46%total219 km
- 西大沟ord 3len here52.67 km100%total53 km
- 四二干沟ord 5len here34.06 km70%total49 km
- 黄河ord 8len here25.83 km0%total10178 km
- 西夏渠ord 4len here23.70 km18%total131 km
- 典农河ord 5len here16.35 km41%total40 km
- 桑园沟ord 4len here9.07 km59%total15 km
- 第二农场渠ord 2len here8.76 km15%total58 km
- 永二干沟ord 1len here7.48 km30%total25 km
- 惠农渠ord 2len here7.29 km8%total92 km
- 良田渠ord 4len here6.96 km100%total7 km
- 良渠沟ord 2len here2.69 km100%total3 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
8hab/km²
Night light
6,8nW
Built-up
311,9%
Pesticides
68,2kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)