Wrens are small birds with big voices. They are known for their loud, melodic songs, which can be heard in many parts of the world. Wrens are found in a variety of habitats, from woodlands to grasslands, and they are often seen in gardens and parks. They are usually brown or gray in color, and they have short tails and long legs. Wrens are active during the day, and they feed on insects, seeds, and berries.