Encyclopedia of Earth
Encyclopedia of Earth: Evolutionary Biology: Amphibian Ecology and Evolution
Information about amphibians, animals that can survive in a wide variety of habitats and cli-ates. The article discusses their behavior, diet, predators, conservation status, and evolution. (Published: August 29, 2008)
University of Guelph
Aquatic Environments: Amphibians
Offers a comprehensive guide to amphibians. Provides links to amphibian morphology, reproduction, ecology and evolution.