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 Wireless Australasian Wireless Australasian Wireless relates to two separate entities Australasian Wireless Limited and Australasian Wireless Company Limited. The former obtained an option to acquire the exclusive rights to the Telefunken wireless telegraphy system in Australasia, the latter acquired those rights and with public capital developed a firm which was successful in supplying wireless telegraphy equipment to shipping in Australasian waters and the establishment of Australia's first coastal radio stations. When the Australian Government decided to complete the remainder of the coastal network using the Balsillie wireless system manufactured by Father Archibald Shaw, AWCL merged with Marconi interests to form Amalgamated