A BEVY of swans is a group of swans, typically found in nature. The term 'BEVY' is used to describe a large group of animals, and is often used to refer to a flock of birds. Swans are large waterfowl that are native to many parts of the world, including Europe, Asia, and North America. They are known for their graceful movements and elegant white feathers. A BEVY of swans is a beautiful sight to behold, and can be seen in many parks and lakes around the world.