The Trumpeter swan is the heaviest bird in North America it weighs 30lbs. and it has the largest webbed feet. They have black beaks, and their wingspan can be over 8 ft. long! Tundra swans have two types of swans the Bewick swan and the Whistling swan. The Bewick swan has a more black than yellow beak. A Whistling swan has a little yellow on the base of the beak. Mute swans are not original to North America it has a orange bill with a black knob it is quieter than other swan species. They are a little bit smaller than trumpeter swans gut they can be larger. Their wingspan is close to 8 feet. Black swans are native to Australia. They have black feathers and a red bill they have white flight feathers. They have the longest neck of all swans.