HydroBASINS lev08 watershed · #4081108290
Bassin de Sông Tranh
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 4 administrative regions : Bắc Trà My, Hiệp Đức, Nam Trà My, Phước Sơn
Sub-basin area
266,5km²
Upstream area
1 132km²
Discharge
58,62m³/s
Mean elev.
512m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Suối Đăk Di671 km²
- Bassin de Sông Leng195 km²
4 dept-equivalent regions (GADM L2)
- 252.1 km²94.9% of basin
- 10.3 km²3.9% of basin
- 1.9 km²0.7% of basin
- 1.3 km²0.5% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
24 distinct species · 60 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 4 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 Tranh : 4 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 2 interactions GloBI sur 2 types (connectance 33.3%, 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°
23,7°C
Annual rain
2 120mm
Moisture idx (CMI)
0,29
Runoff
1 744mm/an
PET
1 487mm
AET
1 180mm
Mean slope
15,6°
Water table
553cm
Forest
63%
Crops
3%
Urban
2%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)