Eastern Screech Owl. Saw one of these in our Pine tree in 2003.Brighton, Ontario, Canada.
Great Grey Owl by Ian Lambert, at Twycross Zoo. They breed in North America from as far east as Quebec to the Pacific coast and Alaska, and from Finland and Estonia across northern Asia. The southernmost population of the species' range is in the Sierra Nevada mountains of California. It is listed Endangered under California's Endangered Species Act.