Woodpeckers are birds known for their unique behavior of pecking on trees. They have strong beaks that allow them to drill into wood to find insects, create nesting sites, and communicate with other woodpeckers. Their feet have two toes pointing forward and two backward, which helps them grip tree trunks securely. These birds are found in various habitats, including forests and woodlands. There are over 200 species of woodpeckers worldwide, such as the Downy Woodpecker and the Pileated Woodpecker. Woodpeckers play an important role in their ecosystems by controlling insect populations and creating cavities that other animals can use for shelter.