Includes photographs, sound recordings, videos, distribution maps, and the life history, of owls found in Northern America.

Association for owl enthusiasts, keepers and breeders as well as the scientific and zoological communities worldwide. Includes international projects, book lists, ringing owls, news and taxonomy changes.

Comprehensive site with species, physiology, sound recordings, photographs and videos, articles, stories, and owls in art and mythology.

Introduction to the owls and owling in North and Central America. With notes and photographs of each species, video clips, sound recordings, and detailed biology pages.

Conservation society based in the UK. Provides information on owls worldwide, with species pages, photographs, red list of endangered species, news and membership details.