Scientists have discovered seven new species of tree frogs in the lush rainforests of Madagascar. These small amphibians make strange, high-pitched whistling sounds that sound a bit like the sound ...
14 in the peer-reviewed journal Vertebrate Zoology. During the visits, a group of small brown tree frogs caught their attention. These frogs were supposedly one known species, but researchers ...
An international team of researchers has discovered seven new species of tree frogs in Madagascar’s rainforests, notable for their otherworldly, high-pitched whistling calls that resemble sound ...
Seven new species of frog have been named after "Star Trek" captains - because their calls sound like special effects from the sci-fi series. The tree frogs that make "otherworldly" calls were ...