Poultry breeds refer to the various types of domesticated birds raised for their meat, eggs, or feathers. Common poultry includes chickens, ducks, turkeys, and geese. Each breed has unique characteristics, such as size, color, and egg production capabilities, making them suitable for different farming purposes. Chickens are the most popular poultry breed, with varieties like Leghorns known for high egg production and Cornish chickens valued for their meat. Other breeds, such as Plymouth Rocks and Rhode Island Reds, are appreciated for their hardiness and adaptability to various environments. Understanding these breeds helps farmers select the right type for their needs.