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Location Indonesia, Kalimantan Barat,Kalimantan Tengah
Central coordinates 112o 50.00' East  0o 47.00' South
IBA criteria A1, A2, A3
Area 181,900 ha
Altitude 150 - 2,278m
Year of IBA assessment 2004

Burung Indonesia (Affiliate)

Site description Located on the Schwaner mountains between West Kalimantan and Central Kalimantan.

Key Biodiversity Rice (1989) found the extention of elevation range distribution of Black-breasted Fruit-hunter Chlamydochaera jefferyi up to 1100 m asl. The information about birds in Schwaner Mountains is very limited and follow-up survey is needed.

Non-bird biodiversity: Pongo pygmeus, Presbytis rubicunda, Helarctos malayanus, Neofelis nebulosa (MacKinnon 1996)

Populations of IBA trigger species

Species Season Period Population estimate Quality of estimate IBA Criteria IUCN Category
Bulwer's Pheasant Lophura bulweri resident  2004  present  A1  Vulnerable 
Straw-headed Bulbul Pycnonotus zeylanicus resident  2004  present  A1  Vulnerable 

Protected areas

Protected area Designation Area (ha) Relationship with IBA Overlap with IBA (ha)  
Bukit Baka - Bukit Raya National Park 181,090 is identical to site 181,900  


IUCN habitat Habitat detail Extent (% of site)
Forest   major

Land use

Land-use Extent (% of site)
nature conservation and research -

Protection status Declared as National Park (181900 ha) based on SK. No. 281/Kpts-II/1992 (Anon 1995)

References Anon. 1995. Statistik Perlindungan Hutan dan Pelestarian Alam. Departemen Kehutanan dan Perkebunan, Direktorat Jenderal Perlindungan Hutan dan Pelestarian Alam, Jakarta.MacKinnon, K., Hatta, G., Halim, H., and Mangalik, A. 1996. The Ecology of Kalimantan: Indonesian Borneo. The Ecology of Indonesia Series, Vol. 3. Singapore: Periplus Edition.

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Recommended citation  BirdLife International (2016) Important Bird and Biodiversity Area factsheet: Bukit Baka-Bukit Raya. Downloaded from on 21/10/2016

To provide new information to update this factsheet or to correct any errors, please email BirdLife