Red-eyed tree frogs are found in rainforests from southern Mexico to northern Colombia Avalon.red/Alamy
Female red-eyed tree frogs are more than twice as likely to select a mate if they can feel the vibrations of their call instead of only hearing it.
These small, bright-green frogs (Agalychnis callidryas) are about the size of a chicken egg and are found in rainforests from southern Mexico to northern Colombia. When the males want to woo a female or ward off a rival, they use air sacs in their throat to send a chorus of croaks and chirps.
When they call out, they…
