This document provides information on common poultry breeds including chickens, quail, guinea fowl, and turkey. It describes the major classes of chickens including American, English, Mediterranean, and Asiatic classes. Within each class are several breeds that are described in terms of their origin, weight, egg color, uses, and distinguishing characteristics. Information is also provided on other poultry breeds such as bantam chickens, Indian chicken breeds, and ancestral junglefowl. Details are given on common quail breeds categorized as lightweight, medium-weight, and heavyweight that differ in terms of egg production, growth rate, foraging ability, and temperament.