MADISON, Wis. -- The Wisconsin Department of Natural Resources are seeking volunteers for its annual Frog and Toad Surveys. The survey will help document frog and toad breeding calls throughout the ...

MADISON, Wis. — The Wisconsin Department of Natural Resources (DNR) is seeking volunteers for the annual Wisconsin Frog and Toad Survey to help document frog and toad breeding calls throughout the ...

Beneath the strawberry moon in late June, we listened to green frogs belting out their banjo-like twang from a pond at Wright Woods near Vernon Hills. It was 10 p.m., and though the forest preserves ...

More than 7,000 species of frogs hop, climb and perch around our world—which means more than 7,000 unique frog calls permeate our air. “The diversity of frog sounds is hard to overstate,” says Mark ...

Volunteers power the Wisconsin Frog and Toad Survey, which celebrates its 35th anniversary this spring as North America’s longest running frog calling survey, and organizers hope even more people will ...