Yuchi music frogs live in the wetlands of “mountain hollows” where the soil is “waterlogged and moist even in the dry season” and build mud nests, the study said. The habitat of Nidirana ...

They’re tree frog nests, and overnight a tree can become festooned with dozens of them. A female tree frog pairs with a male and constructs the nest by rubbing her legs and secreting an albumen ...

The grey foam-nest tree frog (Chiromantis xerampelina) is one example of a non-mammal or bird species that creates a nest. However, in contrast to the nest-building animals explained above ...

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 ...