The Black Oriole is a species of bird

Bird

Birds are feathered, winged, bipedal, endothermic , egg-laying, vertebrate animals. Around 10,000 living species and 188 families makes them the most speciose class of tetrapod vertebrates. They inhabit ecosystems across the globe, from the Arctic to the Antarctic. Extant birds range in size from...

 in the Oriolidae family.
It is endemic to Borneo, including Malaysia and Indonesia

Indonesia

Indonesia , officially the Republic of Indonesia , is a country in Southeast Asia and Oceania. Indonesia is an archipelago comprising approximately 13,000 islands. It has 33 provinces with over 238 million people, and is the world's fourth most populous country. Indonesia is a republic, with an...

. One of the least known of the orioles, its distribution range is restricted to Sarawak in Borneo. Along with O. cruentus, O. trailli and O. mellianus it belongs to a clade of red and black orioles. The species name is after Charles Hose

Charles Hose

Charles Hose was a British colonial administrator, zoologist and ethnologist.He was born in Hertfordshire, England, and was educated at Felsted in Essex. Admitted to Clare College, Cambridge in 1882, he almost immediately migrated to Jesus College, and later left Cambridge without taking a degree...

 who collected the first specimen of the species on Mount Dulit.

Its natural habitat

Habitat

* Habitat , a place where a species lives and grows*Human habitat, a place where humans live, work or play** Space habitat, a space station intended as a permanent settlement...

 is subtropical or tropical moist montane

Montane

In biogeography, montane is the highland area located below the subalpine zone. Montane regions generally have cooler temperatures and often have higher rainfall than the adjacent lowland regions, and are frequently home to distinct communities of plants and animals.The term "montane" means "of the...

s.
It is threatened by habitat loss.