Trumpeter swans, also known by their scientific name Cygnus buccinator, are the largest species of waterfowl found in North America. These elegant birds are known for their distinctive trumpeting call and graceful movements across the water. Here are some interesting facts about trumpeter swans that you may not know.

1. Anatomy: Trumpeter swans are known for their stunning white feathers that cover their entire body. They have a long neck and a black bill, with a red patch on the base of their bill. The average weight of a trumpeter swan is around 25 pounds, and they can have a wingspan of up to 10 feet.

2. Habitat: Trumpeter swans were once found across the entire continent of North America but experienced a drastic decline in population in the 19th and 20th centuries due to hunting and loss of habitat. However, due to conservation efforts, their population has now recovered, and they can be found in wetlands and lakes throughout most of North America.

3. Behavior: Trumpeter swans are monogamous and mate for life. They become sexually mature at around three years of age. They are highly territorial and will defend their nest and offspring fiercely. They communicate with each other through vocalizations and body language and are known for their loud trumpeting call.

4. Diet: Trumpeter swans are herbivores and feed on aquatic plants and insects. They also occasionally consume small fish and crustaceans. They forage in shallow water, submerging their heads and necks to reach their food.

5. Life Cycle: Trumpeter swans lay their eggs in a large nest made of vegetation on the ground or floating on the water. They typically lay between four and six eggs and incubate them for around 32 days. The cygnets (baby swans) are precocial, meaning they are born with feathers and are able to swim and feed themselves soon after hatching. They typically stay with their parents for the first year of their life.

6. Conservation: Trumpeter swans were once on the verge of extinction, but thanks to conservation efforts, their population has now rebounded. They are classified as a species of least concern by the International Union for Conservation of Nature (IUCN). However, they still face threats from habitat loss, pollution, and hunting.

In conclusion, the trumpeter swan is a remarkable bird that is not only beautiful but also fascinating in terms of its behavior and life cycle. Their recovery from near extinction is a testament to the importance of conservation efforts and the impact they can have on restoring endangered species. As we continue to protect wetlands and other crucial habitats, we can ensure that these magnificent birds continue to thrive for generations to come.