Simpang Hulu Basin is a major hydrological drainage basin located in Simpang Hulu, West Kalimantan, Kalimantan, Indonesia at coordinates 0.6322° S, 110.1748° E. Covering a total surface area of 2,429.2 km² with an average annual precipitation of 3,070 mm/yr, this catchment basin governs regional runoff, drainage density, and watershed retention.
Simpang Hulu Basin is located in Simpang Hulu, West Kalimantan, Kalimantan, Indonesia. Geographically, it lies approximately at coordinates 0.6322° S, 110.1748° E. You can inspect its spatial position and geographic boundaries on the interactive map above.
As a Basin, Simpang Hulu Basin features an elevation/height of 61 m. Additional physical metrics and detailed bathymetry can be explored under the "Detailed Info" tab.
Simpang Hulu Basin was formed through regional geomorphological processes, shaped by long-term weathering, lithological structures, and tectonic movement.
Yes, Simpang Hulu Basin can be explored. You can find nearby routes, natural discovery points, and regional markers under the "Nearby Discovery" tab. Visitors should check local environmental regulations and travel advisories before planning a visit.
| Drainage Area | 2,429.2 km² |
| Avg Slope | 30.00° |
| Precipitation | 3070 mm/yr |
| Soil Org Carbon | 49 g/kg |
| Avg Elevation | 61 m |
| Area | 2,429.2 km² |
Native species grouped by taxonomic classification within this basin catchment area
Hylobates albibarbs
Ailurops ursinus
Presbytis frontata
Babyrousa babyrussa
Rhinolophus francisi
Echymipera philipi
Dendrogale murino
Cervus timoriensis
Eurylaimus harterti
Seicercus montis
Zosterops meratusensis
Epimachus astrapioides
Dicrurus dohertyi
Pseudastrapia lobata
Phonygammus aruensis
Loborhamphus nobilis
Trimeresurus sumatranus
Limnonectes ingeri
Calamaria grabowskyi
Oreophryne chlorops
Homalophis gyii
Cyclemys dentata
Oligodon everetti
Dasia vittata
Myliobatis hamlyni
Glossogobius mahalonensis
Glossogobius sentaniensis
Anabas testudineus
Channa striata
Labeo rohita
Georissa borneensis
Abryna rubeta
Abaciscus shaneae
Aberrapex manjajiae
Parosphromenus juelinae
Siganus insomnis
Scurrula ferruginea
Murraya koenigii
Dillenia excelsa
Pothos laurifolius
Abrodictyum setaceum
Abrodictyum idoneum
Rhaphidophora cylindrosperma
Solanum pseudosaponaceum
Detailed science-downscaled diagnostics covering canopy structures, climatology, and watershed stability.
Drainage Area
2,429.2 km²
Forest
Leaf Area Index (LAI)
6.11 m²/m²
Density Classification
Closed Canopy Forest
Annual Runoff
2,051 mm
Mean Discharge
168.215 m³/s
Water yield ratio of 66.8%, converting precipitation into channel flow.
Human Stress
Soil Erosion
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