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.
OWL PELLETS, FOOD WEBS, AND PYRAMIDS INTRODUCTION The barred owl inhabits woodlands and swamps in the Eastern part of the United States. This owl is approximately 43-50 cm long with a wingspan of 99-110 cm and has a mass of about 0.8 kg. Owls are nocturnal raptors that feed on small mammals, birds, and reptiles. Owls swallow their food whole or if too big may tear it into chunks. Owls are not able to digest hair, bones, and feathers.