2017年6月3日 · The Frogs and Toads of North America: A Comprehensive Guide to Their Identification,Behavior, and Calls

Listen to the bewitching tones of the Pig Frog, Dwarf Mexican Treefrog, Little Green Toad, Southwestern Woodhouse's Toad, Great Basin Spadefoot, and other unsung heroes of the bog creek.

2023年4月27日 · This guide includes all the frog sounds and toad calls in the lower 48 United States, organized by state, family, and species.

We currently have calls for eleven species of frogs. Click on the thumbnails below to view enlargements of the photographs and to hear calls. Photographs and sound recordings produced by the US Geological Survey, Upper Midwest Environmental Sciences Center.

Sounds somewhat like a baby crying and has been described as a wailing scream. Fowler’s Toads hybridize with American Toads, and the calls of hybrids are usually intermediate in both harshness and duration between the calls of the parent species.

By looking at the description of a frog or toad's call and when it calls, you may be able to narrow your search to just a few species. Click on the species name to open it's web page (which includes sound) or click on "Call" to play just the sound file.

2023年8月15日 · This guide includes all the frog sounds and toad calls of the contiguous United States. Sounds are organized by category (tree frogs, true frogs, and toads) and state. More in-depth descriptions are included for several common frogs.

Sounds of North American Frogs is a 1958 album of frog vocalizations narrated by herpetologist Charles M. Bogert. The album includes the calls of 57 species of frogs in 92 separate tracks. The album was released on the Folkways Records label as part of its Science Series.

2024年11月21日 · Pig frogs are named for their low grunting sound, which sounds like a pig’s “oink.” They mostly call to attract female frogs, and they will call with a chorus of 1 to 13 short, loud grunts...

The Frog Tracker lets you listen to the calls of different North American frogs. All of the sounds you hear are "sound loops" -- in nature, the calls of individual frogs have more range and variance. Frogs have been making their calls for hundreds of millions of years.