Have you seen small birds nervously jumping up and down the branches and calling at a cat in a park? For a long time, scientists have been interested in what type of information about predators is coded in alarm calls; is it predator’s species identity? Or their size? Or how dangerous it is? A recent study published in Ethology provides new discoveries in this field.
Click here for original story, What information is coded in bird alarm calls—a new study from Korea
Source: Phys.org