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

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 ...