HydroBASINS lev08 watershed · #5080005920
Bassin · #5080005920
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 1 administrative regions : Kepulauan Mentawai
Sub-basin area
595,3km²
Upstream area
595,3km²
Discharge
21,6m³/s
Mean elev.
108m
Administrative coverage
1 dept-equivalent regions (GADM L2)
- 569.1 km²96.0% of basin
2 intersecting protected areas
Siberut
IUCN IINational Park
519.95 km² overlap
Selat Bunga Laut
IUCN VIMarine Park
7.82 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
15 distinct species · 19 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°
26,5°C
Annual rain
3 390mm
Moisture idx (CMI)
0,52
Runoff
2 560mm/an
PET
1 634mm
AET
1 634mm
Mean slope
7,7°
Water table
230cm
Forest
97%
Crops
20%
Urban
0%
Protected
90%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)