Smithsonian Institution
Smithsonian National Zoo: Zoogoer Magazine: The Rainbow Connection
Stanley Rand, in his article "Frogs: The Rainbow Connection" looks at a variety of topics related to frogs including types and species, habitats, interesting facts, the difference between frogs and toads, and more.
Other
Nature Canada: Nature Watch: Frog Watch
FrogWatch is a Canadian program that uses volunteers to record data about a variety of frog species across the country, and then submit their observations. Monitoring frogs provides valuable information about the health of ecosystems and...
Other
Blue Poison Dart Frog
The Blue Poison Dart Frog was not even discovered until 1968. This effective site describes the physical characteristics, diet, size, range, population status, and predators of this fascinating animal.
PBS
Pbs Nature: Frogs and Toads
Do you know how to tell the difference between a frog and a toad? This site provides interesting facts and information about this type of amphibian from where they live to what they eat and more.