Trumpeter swans aren't quite as graceful or demure ... the largest flying birds in the world, and they're the biggest of the pelican species. They're awkward on land, but they're powerhouses ...

Swans around the world have been admired for centuries. Of seven species known worldwide, only two native species are ...

Mute swans, a breed known for their large size, long lifespan and tendency to be less vocal than other swan species, can live ...