Commune · CHN
Dazu
China
Species observed
85
Observations
119
Area
1 421,3km²
Ecological tissue
Sample of 36 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 Dazu : 35 espèces reliées par 31 interactions GloBI sur 4 types (connectance 4.9%, 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
85 distinct species · 119 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
17,9°C
Annual rain
1 321mm
Warmest m°
30,4°C
Coldest m°
4,0°C
Elevation: 391 m on average (min 271 m, max 721 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
6,4
Org. C
19,7g/kg
Clay
27,1%
Sand
30,9%
Silt
42,0%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: scGLiMaggregated to Chongqing
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 · 16 lakes · 9 rivers
Hydrology metrics for this exact territory
Stream length here
185,8km
Lake surface here
10,16km²
Basins crossed
9
Max stream order
4
Max drainage
36 003km²
Discharge in basins
131,9m³/s
Mean precip.
1 064mm/an
Mean T°
17,8°C
Moisture idx
0,00
Max snow
1%
Mean runoff
561mm/an
Mean elev. (basins)
385m
Watersheds crossing here
- Bassin de 濑溪河sub-area499,5 km²overlap493.46 km²35%
- Bassin de 小安溪sub-area2 003,5 km²overlap386.81 km²27%
- Bassin de 胡市河sub-area337,3 km²overlap286.58 km²20%
- Bassin de 濑溪河sub-area229,7 km²overlap135.12 km²10%
- Bassin de 平滩河sub-area553,6 km²overlap72.12 km²5%
- Bassin de 琼江河sub-area649,1 km²overlap26.65 km²2%
- Bassin de 大清流河sub-area1 523,7 km²overlap8.60 km²1%
- Bassin de 濑溪河sub-area527,8 km²overlap7.39 km²1%
- Bassin de 石羊河sub-area701,8 km²overlap4.57 km²0%
Lakes (16, top by area)
- Shangyou Shuikuarea2,8 km²avg depth9.5 m
- Longshuihu Shuikuarea1,7 km²avg depth9.8 m
- Yutan Shuikuarea1,2 km²avg depth6.5 m
- Hualong Shuikuarea1 km²avg depth20.8 m
- Lac 1379582area0,8 km²avg depth3.9 m
- Lac 1379547area0,6 km²avg depth3.4 m
- Lac 1379379area0,3 km²avg depth7.5 m
- Lac 1379456area0,3 km²avg depth5.0 m
- Lac 1379563area0,3 km²avg depth3.8 m
Rivers / streams (9, ord ≥ 4)
- 濑溪河ord 5len here104.52 km37%total281 km
- 胡市河ord 3len here35.70 km100%total36 km
- 平滩河ord 4len here10.98 km16%total70 km
- 高升河ord 2len here9.91 km66%total15 km
- 清明河ord 3len here9.47 km100%total10 km
- 塘坝河ord 2len here4.76 km13%total35 km
- 淮远河ord 3len here4.04 km19%total21 km
- 响水滩河ord 1len here3.37 km100%total3 km
- 小安溪ord 4len here3.01 km1%total211 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
3hab/km²
Night light
1,7nW
Built-up
106,6%
Pesticides
76,5kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)