Swallowedfollowed

Swallowedfollowed is a term used to describe a specific type of behavior observed in certain species of birds, particularly in the family of swallows. This behavior involves the bird following another bird, often of the same species, as it flies. The following bird typically maintains a close distance behind the leader, often at a distance of about one to two body lengths. This behavior is most commonly observed during migration, when birds travel in large flocks to conserve energy and avoid predators.

The purpose of this behavior is not fully understood, but it is believed to serve several functions. It may help to reduce the energy expenditure of the following bird by taking advantage of the leader's efforts to create updrafts, which can be used for lift. Additionally, it may provide a form of social cohesion within the flock, helping to maintain group structure and communication.

Swallowedfollowed is also observed in other bird species, such as starlings and swifts, and has been studied in various contexts, including migration ecology and behavioral biology. The behavior is characterized by its simplicity and the close proximity of the following bird to the leader, making it a subject of interest for researchers studying animal behavior and ecology.