Short-eared Owl, Long-eared Owl.
Sites 4
- Owl Gallery: Species: Asio Photographs of a number of species in this genus.
- Short-eared Owl: Asio flammeus Photographs and information on this owl provided by South Dakota Birds and Birding.
- Long-eared Owl: Asio otus Photographs and information provided by South Dakota Birds and Birding.
- Asio otus (Long-eared Owl) Species account from the Animal Diversity Web.