Biology 4 kids
Biology4 Kids: Quiz: Bird Physiology
Take this ten-question review quiz over the Class Aves. Read more about each question after an incorrect answer is given.
PBS
Nh Pbs: Nature Works: American Bittern
Explore the world of the American Bittern through this clear and concise resource. This site features information on the habitat, characteristics, diet, behavior and more of this fascinating bird.
Untamed Science
Untamed Science: Biodiversity: Animals: Chordates: Birds: Class Birds
Through video clips and pictures, explore the orders and a variety of species found in the Class Aves.
Enchanted Learning
Enchanted Learning: Owls
Learn more about owls through this concise resource. This site provides information about the anatomy, pictures, the habitat and range, classification and more of owls.
Yale University
Yale New Haven Teachers Institute: Animal Kingdom
Background information about all of the classes of the animal kingdom, followed by four short lesson plan outlines.