Learn swan facts, including what swans eat, why they're known as a symbol of love and how many types of swans live in North ...

IOWA, USA — The Iowa Department of Natural Resources is calling the increased population of the state's trumpeter swans a " true modern-day conservation success story." Iowa trumpeter swans attempted ...

North America is home to two native swans, tundra swans and trumpeter swans. Both nest in the high Arctic. Both migrate south for the winter. But according to published range maps, neither winters ...