Alejandro Vélez: That call has two main functions. The same call helps to repel other males and to attract females. One of ...

Now, species like the wood frogs, spring peepers, and grey tree frogs can thrive rather than survive, he said. Their mating ...

Now, species like the wood frogs, spring peepers, and grey tree frogs can thrive rather than survive, he said. Their mating calls now fill the airwaves day and night, the local officials said.

This story appears in the March 2017 issue of National Geographic magazine. These frogs put the “group” in “group sex”—and that helps them thrive. Of all vertebrates, gray foam-nest tree ...

of crushed wood frogs, spring peepers, gray tree frogs, green frogs and bullfrogs. "There were so many I could smell the iron from their blood in the air," he said. The frogs he saw had been ...

The series of videos, filmed over the last seven months by Capouellez, focuses on wild populations of American toads, wood frogs, gray tree frogs and pickerel frogs and will be posted during the week.

A juvenile American tree frog (Hyla cinerea) of unknown age was presented to the Exotic Service at the Tufts University School of Veterinary Medicine for an acute onset of swelling of the left ...