The Whooper Swan is a large waterbird known for its striking white plumage and long neck. It typically measures about 125 to 165 centimeters in length and has a wingspan of 205 to 250 centimeters. These swans are found in northern regions of Europe and Asia, often migrating to milder areas during winter. Whooper Swans are social birds, often seen in pairs or small groups. They primarily feed on aquatic plants, grains, and grasses. Their distinctive, loud calls can be heard during flight, making them easily recognizable. These swans are also known for their strong pair bonds, often mating for life.