SUMMARYSeebeck, J. H. 1976. The diet of the Powerful OwlNinox strenuain western Victoria. Emu 76: 167–170.Analysis of pellets shows that the most common item of prey is the Ringtailed Possum. The Sugar Glider is taken less commonly and other vertebrates and invertebrates only occasionally. A possible instance of scavenging is reported. The relation between the Owl's dietary needs and its conservation is discussed.