San Diego Zoo Global
San Diego Zoo: Chameleon
Read all about the chameleon. The "Quick Facts" tells you information in a nutshell, and the main text explains how the chameleon changes colors. You can even hear the sound of a chameleon. An interesting resource.
Other
Ex Zo Oberance: Chameleons
This resource presents an online index of walking animals. The article deals directly with the characteristics and behavior of the chameleon.