HydroBASINS lev08 watershed · #4081096970
Bassin de Xe Tanouan
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 : Nong, Phine, Ta Oi, Toomlarn
Sub-basin area
806,8km²
Upstream area
807km²
Discharge
22,9m³/s
Mean elev.
482m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
4 dept-equivalent regions (GADM L2)
- 403.1 km²50.1% of basin
- 319.1 km²39.7% of basin
- 71.1 km²8.8% of basin
- 10.8 km²1.3% of basin
2 intersecting protected areas
Dong Phou Vieng
IUCN VINational Protected Area
286.91 km² overlap
Eld' Deer Sanctuary
IUCN IVNational Protected Area
0.06 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 distinct species · 1 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Not enough documented interactions to build a meaningful graph for this territory.
Hydroclimate (BasinATLAS lev08)
Mean T°
24,0°C
Annual rain
2 018mm
Moisture idx (CMI)
0,25
Runoff
962mm/an
PET
1 496mm
AET
1 081mm
Mean slope
7,7°
Water table
271cm
Forest
35%
Crops
2%
Urban
0%
Protected
36%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)