HydroBASINS lev08 watershed · #4081157730
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 3 administrative regions : Muang Trang, Sikao, Wang Wiset
Sub-basin area
174,9km²
Upstream area
2 908,5km²
Discharge
89,82m³/s
Mean elev.
26m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin · #4081157520498 km²
- Bassin de แม่น้ำตรัง2 km²
3 dept-equivalent regions (GADM L2)
- 157.8 km²90.6% of basin
- 15.2 km²8.7% of basin
- 1.1 km²0.6% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
486 distinct species · 2 085 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 25 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 : 21 espèces reliées par 21 interactions GloBI sur 3 types (connectance 7.0%, filtre Serrano α=0.2). 4 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 284mm
Moisture idx (CMI)
0,26
Runoff
990mm/an
PET
1 694mm
AET
1 408mm
Mean slope
1,5°
Water table
48cm
Forest
6%
Crops
54%
Urban
20%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)