Asio otus (Long-eared Owl) - Species account from the Animal Diversity Web. animaldiversity.ummz.umich.edu/accounts/asio/a._otus$narrative.html
Life History of the Short-Eared Owl - Brief article on the life history of the Short-Eared Owl provided by the California Department of Fish and Game. www.delta.dfg.ca.gov/gallery/shearowl.html
Short-Eared Owl - Short article about the Short-Eared Owl from the Oregon Zoo. www.oregonzoo.org/Cards/Tundra/owl.short.eared.htm
