PBS
Pbs Teachers: Scientific American: The New Zoos: Polar Bear Picnic
Explore zoos and the change in animal care, and research the physiology and habitats of polar bears. Investigate the difference between what is essential to survive and what is desirable in an enriched environment.
San Diego Zoo Global
San Diego Zoo: Birds
This resource provides detailed information about birds, as well as several pictures.
Other
Who Zoo: Cheetahs
This site gives a great set of Cheetah images along with in depth descriptions. Links to additional information are listed at the bottom of this site.