Commune · CHN
Dongkou
China
Species observed
997
Observations
3 108
Area
2 166km²
Ecological tissue
Sample of 5 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 Dongkou : 5 espèces reliées par 4 interactions GloBI sur 1 type (connectance 40.0%, filtre Serrano α=0.2).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
997 distinct species · 3 108 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
16,5°C
Annual rain
1 821mm
Warmest m°
29,9°C
Coldest m°
1,3°C
Elevation: 545 m on average (min 271 m, max 1 534 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
5,9
Org. C
30,5g/kg
Clay
26,9%
Sand
30,5%
Silt
42,6%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: scGLiMaggregated to Shaoyang
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)
Hydrology12 basins · 10 lakes · 7 rivers
Hydrology metrics for this exact territory
Stream length here
353,3km
Lake surface here
3,15km²
Basins crossed
12
Max stream order
5
Max drainage
41 191km²
Discharge in basins
105,3m³/s
Mean precip.
1 419mm/an
Mean T°
15,5°C
Moisture idx
0,24
Max snow
3%
Mean runoff
786mm/an
Mean elev. (basins)
609m
Watersheds crossing here
- Bassin de 平溪sub-area2 258,7 km²overlap1464.01 km²68%
- Bassin de 蓼水河sub-area1 140,9 km²overlap254.29 km²12%
- Bassin de 龙木坪河sub-area506,8 km²overlap219.64 km²10%
- Bassin de 赧水sub-area221,7 km²overlap167.24 km²8%
- Bassin de 赧水sub-area400,1 km²overlap38.88 km²2%
- Bassin de 沅江sub-area268,1 km²overlap9.46 km²0%
- Bassin de 赧水sub-area1 329,1 km²overlap6.22 km²0%
- Bassin de 赧水sub-area68,8 km²overlap3.98 km²0%
- Bassin de 溆水sub-area3 285,2 km²overlap1.04 km²0%
Lakes (10, top by area)
- Meitianarea1,2 km²avg depth3.0 m
- Lac 1382735area0,5 km²avg depth5.1 m
- Lac 1382714area0,3 km²avg depth4.0 m
- Lac 1382947area0,2 km²avg depth3.6 m
- Lac 1382855area0,2 km²avg depth2.8 m
- Lac 1382814area0,2 km²avg depth3.1 m
- Lac 1382856area0,2 km²avg depth4.1 m
- Lac 1382865area0,2 km²avg depth6.3 m
- Lac 1382617area0,1 km²avg depth4.1 m
1 more lakes
Rivers / streams (7, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
3hab/km²
Night light
0,2nW
Built-up
120,6%
Pesticides
80,1kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)