Cygnus

Bewick's Swan - - Short article on Cygnus columbianus in Britain.

Cygnus buccinator (Trumpeter Swan) - - Photos, taxonomy, reproduction, habitat, food habits, and conservation status.

Cygnus olor (Mute Swan) - - Species account includes facts on geographic range, physical traits, and behavior. Provides photos.

Did Trumpeter Swans Ever Breed in Eastern North America? - - Discussion by Bill Whan and Gerry Rising of the controversial program for introduction of Cygnus buccinator into the eastern US.

Mute Swan (Cygnus olor) - - Provides an image, range maps, and facts about this bird's diet, habitat, and physical characteristics.

Mute Swan (Cygnus olor) - - Facts about the history, nesting, and diet of this introduced New Zealand bird.

Trumpeter Swan (Olor buccinator) - - Describes the behavior, conservation status, risk factors, and outlook for this species.

The Trumpeter Swan Society - - A private, non-profit organization dedicated to assuring the vitality and welfare of wild Trumpeter Swan populations.

Whooper Swan (Cygnus cygnus) - - Physical description, courtship display, and habitat of this species. Includes a photo.

Whooper Swan (Cygnus cygnus) - - Photos and tips on distinguishing this bird from the Mute Swan. Includes data on distribution in Iceland, Europe, and Asia.