HydroBASINS lev08 watershed · #4080012690
Bassin de 东莞水道
A watershed (drainage basin) is not a body of water — it is the land area where rainfall converges towards a single river that eventually reaches the sea (or an endorheic basin). Boundaries follow ridgelines.
Crosses 2 administrative regions : Dongguan, Guangzhou
Sub-basin area
749,6km²
Upstream area
749,6km²
Discharge
0,16m³/s
Mean elev.
15m
Species present
435 distinct species · 1 012 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 45 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 Bassin de 东莞水道 : 34 espèces reliées par 69 interactions GloBI sur 5 types (connectance 7.0%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydroclimate (BasinATLAS lev08)
Mean T°
22,5°C
Annual rain
1 761mm
Moisture idx (CMI)
0,26
Runoff
1 029mm/an
PET
1 298mm
AET
1 155mm
Mean slope
1,7°
Water table
59cm
Forest
1%
Crops
25%
Urban
92%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)