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 the nest with food. A purring or braying call is used by both sexes as a contact call around the nest and (more quietly) when bringing food to nestlings, or by the female to beg for food from the male. The female makes a low trill during courtship and nesting. Growls, high-pitched yelps, and screeches can be made when attacking intruders. The southern boobook maintains and defends a territory in breeding season; whether this continues for the rest of the year is unclear. It retires to densely foliated spots in trees in the daytime, each individual often having several roosting