Sam Houston State University
Sam Houston State: Class Amphibia
Page presents and discusses the "double life" of amphibians, prior to and following metamorphosis. Good site, using primarily text-based methods.
University of California
Ucmp: Life History and Ecology
An excellent page for viewing the life cycle and development of the amphibians.
University of Guelph
Canada's Aquatic Environments: Reproduction
A three-page introduction to reproduction in amphibians can be found at this site. Read about the various methods of reproduction, and what happens after the eggs are laid. There is also a section that shows the growth/development stages...
University of Guelph
Canada's Aquatic Environments: Evolution
A general description of the evolution of amphibians and information about the decline in population of amphibians over the years.