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
Southern boobook southern boobook is a mainly nocturnal species, though may be active at dawn and dusk. It is heard much more commonly than seen, being particularly vocal in breeding season. The characteristic two-note "boo-book" call or hoot can be heard up to away, the second note generally lower in pitch than the first. Calling takes place from sunset through till dawn, generally with a peak in the two hours after dusk and just before dawn. It can continue for several hours. The male's hooting is higher pitched and of shorter duration, and is heard much more commonly than that of the