PBS
Pbs: The Life of Birds
Online companion to the PBS program "The Life of Birds." In-depth look at certain behaviors of birds, the evolution of birds, birds as parents, and bird songs.
Annenberg Foundation
Annenberg Learner: Journey North: American Robin
Use this resource to learn about Robins and track their migration. Information about Robin characteristics, life cycle, and migration. Includes migration map and the opportunity to report your sightings.
University of Florida
Baldwin Library: A Book About Birds by Religious Tract Society
This is an online photocopy of the original text of the children's book A Book about Birds by Religious Tract Society (1865), a nonfiction book about birds by type: water birds, wading birds, field birds, birds of prey, song birds, etc.