Joint Publication 5-0, Joint Operation Planning, reflects current guidance for planning. military operations and, as a keystone publicatio n, forms the core of joint doctrine for joint. operation planning throughout the range of military operations.
Food Habits. Elf owls primarily eat insects â especially moths, beetles, and crickets â but occasionally they eat small mammals and reptiles, like spiny lizards, earless lizards, blind snakes and kangaroo rats. In southeastern Arizona, elf owls change their diet based on the weather.
Snowy owls mainly eat mammals, ranging from small rodents to large hares. They are also known to eat birds ranging in size from small songbirds to medium-sized geese and lemmings.An adult owl may eat around three to five lemmings each day (1,600 per year).nowy owls mainly eat mammals, ranging from small rodents to large hares. They are also known to eat birds ranging in size from small songbirds to medium-sized geese and lemmings.