The âlife-dinner principleâ posits that there is greater selection pressure on the species that have more to lose in an interaction. Thus, based on the asymmetry within predator-prey interactions
Animal alarm calls can encode information about a predatorâs category, size, distance or threat level. In non-human primates, alarm calls typically refer to broad classes of disturbances, in some in
Responding appropriately during the first predatory attack in life is often critical for survival. In many social species, naive juveniles acquire this skill from conspecifics, but its fitness consequ