Anyone who has been to Puerto Rico is familiar with the incredible Coquí, which is native to the island. The inch-long amphibian has a powerful and melodic voice, and its high-pitched, chirrupy song can be heard for miles.

The coquís sing from dusk to dawn, and while the locals find this a lilting lullaby, unsuspecting foreigners aren’t always comforted by their song. But they are cute, and a much-loved symbol of Puerto Rico. Excerpted from Trip Savvy: Read more here!