San Diego Zoo Global
San Diego Zoo: Turtle and Tortoise
This resource provides detailed information about turtles and tortoises, as well as several pictures and an audio clip.
Other
Illinois Raptor Center: Why Turtles Should Not Be Kept as Pets
This informative site makes an interesting case as to why turtles should not be pets. What do turtles need and don't need is discussed along with what can we do to help turtles survive.