A swallow is a small, agile bird known for its graceful flight and distinctive forked tail. These birds are part of the family Hirundinidae and are commonly found in many parts of the world. Swallows are often recognized by their sleek bodies and long wings, which allow them to catch insects mid-air. They typically build their nests from mud and are known for their migratory behavior, traveling long distances between breeding and wintering grounds. Swallows primarily feed on flying insects, making them beneficial for controlling pest populations. They are social birds, often seen in flocks, especially during migration. The barn swallow is one of the most familiar species, recognizable by its deep blue back and reddish throat. Swallows are also culturally significant, symbolizing hope and renewal in various traditions.