Commune · CHN
Tianshui
China
Species observed
1 186
Observations
4 908
Area
5 804,3km²
Ecological tissue
Sample of 35 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 Tianshui : 23 espèces reliées par 62 interactions GloBI sur 3 types (connectance 10.4%, 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
1 186 distinct species · 4 908 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
9,4°C
Annual rain
745mm
Warmest m°
24,6°C
Coldest m°
-8,9°C
Elevation: 1 615 m on average (min 886 m, max 2 586 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
7,0
Org. C
25,4g/kg
Clay
23,3%
Sand
30,6%
Silt
46,2%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: paGLiMaggregated to Tianshui
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)
Hydrology16 basins · 0 lakes · 10 rivers
Hydrology metrics for this exact territory
Stream length here
719,1km
Basins crossed
16
Max stream order
6
Max drainage
31 112km²
Discharge in basins
259,4m³/s
Mean precip.
635mm/an
Mean T°
9,7°C
Moisture idx
-0,33
Max snow
2%
Mean runoff
192mm/an
Mean elev. (basins)
1 580m
Watersheds crossing here
- Bassin de 永宁河sub-area2 151,1 km²overlap1238.72 km²21%
- Bassin de 藉河sub-area1 270,4 km²overlap1139.00 km²20%
- Bassin de 渭河sub-area1 045,1 km²overlap741.24 km²13%
- Bassin de 西汉水sub-area657,7 km²overlap575.82 km²10%
- Bassin de 红崖河sub-area865,4 km²overlap532.85 km²9%
- Bassin de 渭河sub-area2 163,9 km²overlap496.48 km²9%
- Bassin de 渭河sub-area345,4 km²overlap345.03 km²6%
- Bassin de 渭河sub-area533,6 km²overlap314.38 km²5%
- Bassin de 葫芦河sub-area1 815,3 km²overlap110.38 km²2%
7 more basinssorted by overlap
- Bassin de 渭河sub-area250 km²overlap101.66 km²2%
- Bassin de 青泥河sub-area1 851,5 km²overlap93.70 km²2%
- Bassin de 红河sub-area243,3 km²overlap78.19 km²1%
- Bassin de 牛头河sub-area1 840,9 km²overlap14.31 km²0%
- Bassin de 嘉陵江sub-area1 540,8 km²overlap14.30 km²0%
- Bassin de 嘉陵江sub-area1 833,1 km²overlap5.15 km²0%
- Bassin de 西汉水sub-area435,5 km²overlap3.05 km²0%
Rivers / streams (10, ord ≥ 4)
- 渭河ord 8len here279.48 km18%total1544 km
- 藉河ord 4len here126.35 km91%total139 km
- 永宁河ord 5len here124.49 km21%total594 km
- 白家河ord 5len here46.88 km41%total113 km
- 红崖河ord 3len here37.30 km35%total107 km
- 西汉水ord 5len here35.50 km6%total548 km
- 葫芦河ord 5len here32.51 km4%total794 km
- 东柯河ord 3len here22.87 km100%total23 km
- 牛头河ord 6len here7.99 km5%total147 km
- 贾家河ord 2len here5.73 km100%total6 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
2hab/km²
Night light
0,5nW
Built-up
61,5%
Pesticides
53,3kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)