Southern boobook point out." Gould recorded local aboriginal names: "Goor-goor-da" (Western Australia), "Mel-in-de-ye" (Port Essington), and "Koor-koo" (South Australia). Alternative common names include spotted owl and brown owl. The Ngarluma people of the western Pilbara knew it as "gurrgumarlu". In the Yuwaaliyaay dialect of the Gamilaraay language of southeastern Australia, the southern boobook is . Dutch naturalist Gerlof Mees and German evolutionary biologist Ernst Mayr regarded the taxonomy of the boobook owl complex as extremely challenging, the latter remarking in 1943 that it was "one of the most difficult problems I have ever encountered". In his 1964 review of Australian owls, Mees
Norfolk boobook km²) Mt Pitt section of the Norfolk Island National Park. Boobooks breed in tree hollows. Recorded clutch sizes from Norfolk Island range from one to three eggs, with two being usual. Boobooks feed on small vertebrates, especially birds and mammals, as well as invertebrates. The population of the Norfolk boobook declined with the clearance and modification of its forest habitat, especially the felling of large trees with suitable hollows for nesting in. There was also competition for nest hollows with feral honey bees and introduced crimson rosellas. By 1986 the population had been reduced to a single female bird, named