The male’s mating call, a two-note, high-pitched “co-qui,” gives the coqui ... frog sightings. The group started in October and had 30 members as of Monday. “The problem on the Big Island ...

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 ...