Southern boobook age. Brushtail possums ("Trichosurus" spp.) and introduced cats and rats raid the nests for nestlings and eggs, and raptors such as the brown goshawk ("Accipiter fasciatus"), grey goshawk ("Accipiter novaehollandiae"), Australian masked owl ("Tyto novaehollandiae"), and probably powerful owl ("Ninox strenua") seize young birds. Juvenile southern boobooks are at greater risk after bushfires and have perished after being tangled up in dodder ("Cassytha") or bidgee-widgee ("Acaena novae-zelandiae"). The southern boobook generally preys on mice, insects, particularly nocturnal beetles and moths, and birds the size of a house sparrow ("Passer domesticus"). A higher proportion of its diet is invertebrates compared with
Australasian Meat Industry Employees Union Australasian Meat Industry Employees Union The Australasian Meat Industry Employees Union, better known as the Meatworkers Union, is an Australian trade union, registered with the AIRC and affiliated to the Australian Council of Trade Unions. The AMIEU was formed in 1906 as the Federated Butchers Union, and changed its name to the AMIEU in 1912. Its registered industrial coverage (per the 1906 registration) is "Butchering Meat Refrigerating and kindred industries." (1906 AMIEU registration) The AMIEU elects all officials from the rank and file for four year terms, excepting the Federal President and Secretary who are elected by a collegiate system.