HydroBASINS lev08 watershed · #4080021580
Bassin de แม่น้ำตรัง
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 : Kantrang, Muang Trang, Sikao, Wang Wiset
Sub-basin area
341,8km²
Upstream area
3 574,3km²
Discharge
105,73m³/s
Mean elev.
45m
Administrative coverage
Hydrographic chain
▼ Drains into
Outlet (drains to ocean / endorheic)
▲ Receives from 2 basins
- Bassin de Ton Nam Plio river324 km²
- Bassin de แม่น้ำตรัง175 km²
4 dept-equivalent regions (GADM L2)
- 166.7 km²49.0% of basin
- 133.4 km²39.2% of basin
- 29.5 km²8.7% of basin
- 8.5 km²2.5% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
298 distinct species · 447 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 36 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 แม่น้ำตรัง : 30 espèces dont 3 patrimoniales (LR IUCN CR/EN/VU) reliées par 37 interactions GloBI sur 5 types (connectance 5.9%, filtre Serrano α=0.2). 6 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°
27,3°C
Annual rain
2 327mm
Moisture idx (CMI)
0,28
Runoff
958mm/an
PET
1 684mm
AET
1 393mm
Mean slope
3,1°
Water table
123cm
Forest
2%
Crops
35%
Urban
9%
Protected
4%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)