HydroBASINS lev08 watershed · #4081111010
Bassin de Sông Trà Khúc
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 8 administrative regions : Minh Long, Nghĩa Hành, Quảng Ngãi, Sơn Hà, Sơn Tịnh +3
Sub-basin area
672,6km²
Upstream area
3 199,1km²
Discharge
147,9m³/s
Mean elev.
222m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Sông Đăk Đrinh1871 km²
- Bassin de Sông Re359 km²
8 dept-equivalent regions (GADM L2)
- 294.6 km²44.0% of basin
- 115.9 km²17.3% of basin
- 106.0 km²15.8% of basin
- 105.2 km²15.7% of basin
- 27.5 km²4.1% of basin
- Quảng NgãiQuảng Ngãi · Vietnam19.4 km²2.9% of basin
- 1.3 km²0.2% of basin
- Nghĩa HànhQuảng Ngãi · Vietnam0.3 km²0.0% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
20 distinct species · 27 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 2 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 Sông Trà Khúc : 2 espèces reliées par 1 interaction GloBI sur 1 type (connectance 100.0%, filtre Serrano α=0.2).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydroclimate (BasinATLAS lev08)
Mean T°
25,3°C
Annual rain
1 967mm
Moisture idx (CMI)
0,24
Runoff
1 605mm/an
PET
1 490mm
AET
1 074mm
Mean slope
10,0°
Water table
386cm
Forest
5%
Crops
20%
Urban
9%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)