Participants in FrogWatch USA help conserve amphibians by reporting the calls of frogs and toads in their area.

FrogWatch USA

The Frog Finder is a unique smartphone guide for searching worldwide frog and toad distributions. It is designed for amphibian researchers, naturalists, educators, hobbyists and anyone interested in knowing species that might occur—or may have once occurred—in specific locations.

Download the free Frog Finder iPhone app.

The Frog Finder was created by Seungkeol Choe and Jeff Rice, with support from the University of Utah J. Willard Marriott Library in conjunction with the Western Soundscape Archive and the Encyclopedia of Puget Sound at the University of Washington.