Amphibians

Information on frog internal and external anatomy.

Disease outbreaks may be the cause of drastic declines in amphibian populations.

Tutorial on amphibian embryonic development.

Database of known amphibian species developed by The American Museum of Natural History.

Ever see a frog with four legs? Find out about malformed frogs that are being studied by the Minnesota Pollution Control Agency.

Find out how to take care of your pet frog, learn some weird frog facts, view some amazing frog pictures and more.

Information on present day amphibians and their evolutionary ancestors.