Southern boobook Southern boobook The southern boobook ("Ninox boobook") is a species of owl native to mainland Australia, southern New Guinea, the island of Timor, and the Sunda Islands. Described by John Latham in 1801, it was generally considered to be the same species as the morepork of New Zealand until 1999. Its name is derived from its two-tone "boo-book" call. Eleven subspecies of the southern boobook are recognized, despite evidence that four have calls and genetics distinctive enough to warrant separate species status. The smallest owl on the Australian mainland, the southern boobook is long, with predominantly dark-brown plumage with prominent
Southern boobook boobook" in 1801, writing about it in English, before giving it its scientific name, taking its species epithet from a local Dharug word for the bird. The species description was based on a painting by Thomas Watling of a bird—the holotype—in the Sydney district in the 1790s. John Gould described "Athene marmorata" in 1846 from a specimen in South Australia; this is regarded as a synonym. German naturalist Johann Jakob Kaup classified the two taxa into subgenus "Spiloglaux" of a new genus "Ieraglaux" in 1852, renaming "S. boobook" to "Ieraglaux (Spiloglaux) bubuk". In his 1865 "Handbook to the Birds of