Commune · CHN
Anju
China
Species observed
97
Observations
129
Area
2 694km²
Ecological tissue
Sample of 18 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 Anju : 18 espèces reliées par 12 interactions GloBI sur 3 types (connectance 7.8%, filtre Serrano α=0.2).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
97 distinct species · 129 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
17,8°C
Annual rain
1 166mm
Warmest m°
30,3°C
Coldest m°
3,6°C
Elevation: 368 m on average (min 264 m, max 514 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
7,2
Org. C
18,8g/kg
Clay
30,5%
Sand
24,1%
Silt
45,4%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: ssGLiMaggregated to Ziyang
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)
Hydrology11 basins · 18 lakes · 15 rivers
Hydrology metrics for this exact territory
Stream length here
378,3km
Lake surface here
22,28km²
Basins crossed
11
Max stream order
4
Max drainage
3 738km²
Discharge in basins
59,6m³/s
Mean precip.
1 009mm/an
Mean T°
17,6°C
Moisture idx
-0,04
Max snow
1%
Mean runoff
523mm/an
Mean elev. (basins)
362m
Watersheds crossing here
- Bassin de 石羊河sub-area701,8 km²overlap691.50 km²26%
- Bassin de 通贤河sub-area737,7 km²overlap652.12 km²24%
- Bassin de 大清流河sub-area1 523,7 km²overlap595.47 km²22%
- Bassin de 蒙溪河sub-area1 417,2 km²overlap438.08 km²16%
- Bassin de 琼江河sub-area649,1 km²overlap123.40 km²5%
- Bassin de 蟠龙河sub-area532,3 km²overlap112.25 km²4%
- Bassin de 胡市河sub-area337,3 km²overlap50.18 km²2%
- Bassin de 琼江河sub-area419 km²overlap12.03 km²0%
- Bassin de 沱江sub-area413,3 km²overlap10.87 km²0%
2 more basinssorted by overlap
Lakes (18, top by area)
- Lake #15318area18,5 km²avg depth5.4 m
- 书房坝水库area7,1 km²avg depth9.9 m
- 龙江水库area4,9 km²avg depth5.0 m
- Paomatan Shuikuarea4,8 km²avg depth6.7 m
- Chaoyang Shuikuarea3,3 km²avg depth8.2 m
- Motanhe Shuikuarea2,3 km²avg depth14.0 m
- Lac 1379240area0,9 km²avg depth7.6 m
- Lac 1378874area0,8 km²avg depth7.2 m
- Lac 1379003area0,7 km²avg depth5.2 m
9 more lakes
- Lac 1379203area0,4 km²avg depth4.6 m
- Lac 1378894area0,3 km²avg depth3.3 m
- Lac 1379073area0,3 km²avg depth4.6 m
- Lac 1378824area0,2 km²avg depth6.7 m
- Lac 1378865area0,2 km²avg depth7.0 m
- Lac 1378719area0,2 km²avg depth5.0 m
- Lac 1379157area0,1 km²avg depth3.1 m
- Lac 1379209area0,1 km²avg depth4.2 m
- Lac 1378922area0,1 km²avg depth3.0 m
Rivers / streams (15, ord ≥ 4)
- 石羊河ord 4len here81.09 km88%total92 km
- 大清流河ord 4len here47.68 km24%total197 km
- 通贤河ord 3len here39.19 km100%total39 km
- 小清流河ord 2len here35.27 km100%total35 km
- 龙台河ord 2len here34.15 km100%total34 km
- 岳阳溪ord 3len here25.94 km100%total26 km
- 八庙河ord 2len here24.04 km66%total37 km
- 朝阳河ord 3len here21.86 km27%total82 km
- 蒙溪河ord 5len here17.72 km8%total224 km
- 姚市河ord 4len here15.75 km96%total16 km
- 琼江河ord 5len here10.21 km5%total220 km
- 胜利河ord 3len here9.19 km20%total46 km
3 more river segmentssorted by Strahler order + length
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
3hab/km²
Night light
0,3nW
Built-up
37,7%
Pesticides
74,5kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)