American Bird Conservancy Posted January 2, 2015 Share Posted January 2, 2015 The beautiful white Trumpeter Swan is named for its sonorous calls, which are often compared to the sounds of a French horn. This majestic swan is the largest waterfowl species native to North America, reaching up to 35 pounds, and is one of the heaviest flying birds in the world. View the full article Link to comment Share on other sites More sharing options...
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