Commune · CHN
East
China
Species observed
441
Observations
904
Area
2 027,1km²
Ecological tissue
Sample of 39 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 East : 36 espèces reliées par 39 interactions GloBI sur 4 types (connectance 5.0%, filtre Serrano α=0.2). 4 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
441 distinct species · 904 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
18,5°C
Annual rain
922mm
Warmest m°
27,3°C
Coldest m°
4,5°C
Elevation: 1 608 m on average (min 1 030 m, max 2 639 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
6,3
Org. C
27,6g/kg
Clay
36,2%
Sand
26,4%
Silt
37,4%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: smGLiMaggregated to Panzhihua
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 · 13 lakes · 9 rivers
Hydrology metrics for this exact territory
Stream length here
234,9km
Lake surface here
4,04km²
Basins crossed
11
Max stream order
8
Max drainage
386 333km²
Discharge in basins
5 622,3m³/s
Mean precip.
924mm/an
Mean T°
17,8°C
Moisture idx
-0,33
Max snow
1%
Mean runoff
506mm/an
Mean elev. (basins)
1 634m
Watersheds crossing here
- Bassin de 金沙江sub-area695,6 km²overlap673.42 km²33%
- Bassin de 大河sub-area698,9 km²overlap657.21 km²32%
- Bassin de 金沙江sub-area1 195,4 km²overlap423.90 km²21%
- Bassin de 金沙江sub-area126,3 km²overlap126.08 km²6%
- Bassin de 雅砻江sub-area215,6 km²overlap91.19 km²4%
- Bassin de 新庄河sub-area1 240,3 km²overlap30.73 km²2%
- Bassin de 金沙江sub-area421,8 km²overlap16.23 km²1%
- Bassin de 永定河sub-area620,2 km²overlap4.80 km²0%
- Bassin de Yalong Jiangsub-area608,9 km²overlap2.78 km²0%
2 more basinssorted by overlap
Lakes (13, top by area)
- Lac 1383609area0,9 km²avg depth7.2 m
- Lac 1383529area0,8 km²avg depth7.0 m
- Lac 1383307area0,4 km²avg depth6.4 m
- Lac 1383472area0,4 km²avg depth7.0 m
- Lac 1383671area0,4 km²avg depth4.4 m
- Lac 1383279area0,2 km²avg depth6.2 m
- Lac 1383362area0,2 km²avg depth4.7 m
- Lac 1383573area0,2 km²avg depth5.8 m
- Lac 1383349area0,1 km²avg depth3.9 m
Rivers / streams (9, ord ≥ 4)
- 金沙江ord 8len here143.37 km3%total4654 km
- 新庄河ord 7len here24.11 km27%total88 km
- 大河ord 4len here23.08 km7%total321 km
- 迤资河ord 3len here17.38 km100%total17 km
- 西拉姆ord 1len here9.22 km100%total9 km
- 小河ord 4len here7.02 km3%total244 km
- 雅砻江ord 7len here4.77 km0%total3198 km
- 白沙沟ord 1len here4.05 km100%total4 km
- 大箐沟ord 1len here1.87 km100%total2 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
3hab/km²
Night light
1,4nW
Built-up
100,5%
Pesticides
95,5kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)