With a body the color of dead leaves and a black “mask” extending behind the eyes, the wood frog is unmistakable if you can actually find one. Credit: PHOTO BY BILL DANIELSON During a recent lecture ...

SAGAMORE HILLS -- Especially after a long, hard winter, the song of a male spring peeper is a glorious sound. The tiny tree frog expands his throat, until it looks like someone blowing bubble gum. And ...

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 ...

Yesterday (3/4 – Monday) was the first day I heard the “spring peepers” or chorus frogs. They are among the first sounds of spring. In the evening…I sometimes walk out to the end of the driveway to ...

During a recent lecture on evolution, I had to explain the differences between three different processes known as geographic, temporal and behavioral isolation. Geographic isolation is the easiest of ...

YORK COUNTY, Pa. (WHTM) — Turn up the volume-this one’s all about the sound. We were able to get some pretty good audio of spring peepers one night when they weren’t being drowned out by the roar of ...

A tiny peeper, aka pseudacris crucifer, makes a huge noise. This episode was first heard in March 2018 and was produced by Andrew Parrella. It’s an unmistakable sound; one that elicits memories, ...

LONG LAKE, Minn. (AP) -- Half an hour past sunset in rural western Hennepin County, Madeleine Linck strains her ears. She's listening, believe it or not, for the sounds of courtship. In this June 2, ...