Mount Sahendaruman is an
extinct volcano
A volcano is a rupture in the crust of a planetary-mass object, such as Earth, that allows hot lava, volcanic ash, and gases to escape from a magma chamber below the surface.
On Earth, volcanoes are most often found where tectonic plates are ...
located in southern part of
Indonesia
Indonesia, officially the Republic of Indonesia, is a country in Southeast Asia and Oceania between the Indian and Pacific oceans. It consists of over 17,000 islands, including Sumatra, Java, Sulawesi, and parts of Borneo and New Guine ...
n island of
Sangihe.
It is an area high in
biodiversity
Biodiversity or biological diversity is the variety and variability of life on Earth. Biodiversity is a measure of variation at the genetic (''genetic variability''), species (''species diversity''), and ecosystem (''ecosystem diversity'') l ...
in
Wallacea
Wallacea is a biogeographical designation for a group of mainly Indonesian islands separated by deep-water straits from the Asian and Australian continental shelves. Wallacea includes Sulawesi, the largest island in the group, as well as Lo ...
, especially seen in the small forest patch in mountain slopes Mount Sahendaruman, the last remaining primary forest in Sangihe.
Mount Sahendaruman is home to three critically endangered and two endangered
endemic
Endemism is the state of a species being found in a single defined geographic location, such as an island, state, nation, country or other defined zone; organisms that are indigenous to a place are not endemic to it if they are also found elsew ...
bird species, the
cerulean flycatcher
The cerulean flycatcher (''Eutrichomyias rowleyi'') is a medium-sized (up to 18 cm long), blue passerine with bright cerulean blue plumage, a bare white orbital ring, dark brown iris, bluish black bill and pale blue-grey below. The young has ...
,
Sangihe whistler
The Sangihe whistler or Sangihe shrikethrush (''Coracornis sanghirensis'') is a species of bird in the family Pachycephalidae. It is endemic to Sangihe Island in Indonesia. Its natural habitat is subtropical or tropical moist montane forests. It ...
,
Sangihe white-eye
The Sangihe white-eye (''Zosterops nehrkorni'') is a species of bird in the white-eye family. It is Endemism, endemic to Sangir Island, Sangihe, Indonesia.
Its natural habitat is subtropical or tropical moist montane forests. It is threatened by ...
,
elegant sunbird
The elegant sunbird (''Aethopyga duyvenbodei'') is a large, up to 12 cm long, Australasian sunbird in the genus ''Aethopyga''. The male has an iridescent blue-green crown, shoulder patch and uppertail coverts, yellow bar across lower back, re ...
and
Sangihe hanging parrot.
References
{{NSulawesi-geo-stub
Sahendaruman, Mount