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 ...

Zak Mertz holds a spring peeper frog, moments before setting it free next to a vernal pool in Weymouth, Mass. Inside the New England Wildlife Center in Weymouth, Zak Mertz pointed to what he called a ...

Aaron Capouellez, founder of PA Woods and Forests and creator of Frog Week conservation project, talks about spring peepers ...

The northern leopard frog is often discussed as the earliest frog sound you’ll hear when the temperatures begin to rise. The more frog calls you hear, the better the ecosystem. Many frog calls begin ...

If you’re out on a walk in early spring and you happen to hear clucking, don’t start looking around for barnyard birds. The wood frog is one of the first frog species to emerge in late winter in the ...

For some, robins are the first sign of spring. But the changing of the seasons may be more accurately forecast by songs from a wet forest floor. On a warm night, wander near any fresh water and you’ll ...

A Northern Spring Peeper crawling over a bed of moss. iSTOCK/COX A Northern Spring Peeper crawling over a bed of moss. iSTOCK/COX I’ve heard, or more accurately, read, that you can hear a lion’s roar ...

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 ...

There’s a sure sign that spring is just around the corner. Over the past couple of weeks, the silence of the night has been disturbed by a loud peeping sound. It’s mating season for the spring peeper.

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 ...

Amazing things happen in nature as spring begins. The weather changes, plants and trees begin to flourish, and animals start to emerge from their hiding places. According to the U.S. Fish & Wildlife ...