Pig frogs are named for their low grunting sound, which sounds like a pig’s “oink.” They mostly call to attract female frogs, ...

Seven new frog species have been discovered in Madagascar which sound more like they belong in ... Madagascar’s most ...

If you’re not a Trekkie, those calls might sound similar ... regions – a loud background which could explain their high-pitched calls. The calls of these frogs are known as advertisement ...

The silence is a stark contrast to the noise of the gasoline motor and, before that, the piercing calls of the coqui frogs that met Aquino and his crew from the Maui Invasive Species Committee ...