Special Features
* The trumpeter swan is the largest waterfowl species in North America.
* It has a long, S-shaped neck and a large, wedge-shaped bill.
* Its plumage is pure white, and its legs and feet are black.
* The trumpeter swan has a wingspan of up to 8 feet (2.4 m) and can weigh up to 30 pounds (13.6 kg).
Adaptations
* The trumpeter swan's long neck allows it to reach food in deep water.
* Its powerful wings enable it to fly long distances during migration.
* Its white plumage helps it to blend in with its surroundings and avoid predators.
* The trumpeter swan's feet are webbed, which allows it to swim easily.
* Its trachea is coiled, which gives it its distinctive call.
Trumpeter Swan Call
The trumpeter swan's call is a loud, clear, and resonant sound that can be heard from a long distance away. The call is used to communicate with other swans and to defend its territory.
Habitat
The trumpeter swan breeds in freshwater wetlands in the northern United States and Canada. It winters in coastal areas along the Atlantic and Pacific coasts.
Diet
The trumpeter swan is an herbivore and its diet consists mainly of aquatic plants. It also eats insects, crustaceans, and mollusks.
Reproduction
The trumpeter swan mates for life and pairs typically remain together for many years. The female swan lays between 3 and 9 eggs, which hatch after about 35 days. The cygnets are cared for by both parents and they fledge after about 3 months.
Conservation Status
The trumpeter swan was once濒危物种, but its population has increased significantly in recent years thanks to conservation efforts. The species is now considered to be of least concern by the International Union for Conservation of Nature (IUCN).