HydroBASINS lev08 watershed · #5080155570
Bassin de Sungai Akar
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 2 administrative regions : Indragiri Hilir, Indragiri Hulu
Sub-basin area
331,6km²
Upstream area
331,6km²
Discharge
9,45m³/s
Mean elev.
70m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
2 dept-equivalent regions (GADM L2)
- 252.9 km²76.6% of basin
- 77.2 km²23.4% of basin
1 intersecting protected areas
Bukit Tiga Puluh
IUCN IINational Park
47.17 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
423 distinct species · 1 026 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°
26,6°C
Annual rain
2 405mm
Moisture idx (CMI)
0,34
Runoff
912mm/an
PET
1 584mm
AET
1 531mm
Mean slope
2,7°
Water table
78cm
Forest
57%
Crops
27%
Urban
0%
Protected
15%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)