Toad and Frog Facts Missouri Department of Conservation

Eastern American Toad Fact Sheet - Signs of the Seasons: A New England Phenology Program - University of Maine Cooperative Extension

Gray tree frog Smithsonian's National Zoo and Conservation Biology Institute

Tiny Ozarks frog heralds end of winter with its mating call

Frozen frogs: The skill that helps them survive the winter

Frozen frogs: The skill that helps them survive the winter

American Toad Missouri Department of Conservation

Bear Creek Watershed Amphibians and Reptiles – Evergreen Audubon

Toads Surprise Scientists By Climbing Trees In UK Woodlands University Of Cambridge

Boreal Chorus Frog — Edmonton & Area Land Trust

Frogs Are Leaping All Over My Yard And My Dogs Want To Eat Them!

Frogs and Toads

amphibian — Species Spotlight — Edmonton & Area Land Trust

Frogs and Toads of Missouri

Strecker's Chorus Frog Oklahoma Department of Wildlife Conservation