In much of the world, nature sounds like birds or maybe insects — the cheerful, rhythmic cheeps of a robin, say, or the buzz ...

Puerto Rico’s coastal wetlands face mounting challenges, many of which threaten the delicate balance of these ecosystems and ...

Coquí frogs are cultural symbols in Puerto Rico, well known for the “ko-kee” call made by the common coquí, Eleutherodactylus coqui. In fact, 16 distinct species can be found on the island — and ...

Like us, these invasive frogs from Puerto Rico also find our island habitat and climate to be paradise. Coqui in Hawaii reach population densities greater than any terrestrial amphibian species ...

In the evenings, Puerto Rico's tiny coquí tree frogs begin their unmistakable serenade. The forest is still undergoing recovery efforts following Hurricane Maria. Certain trails remain closed ...