This suggests that antipredator vigilance is imposing costs—in terms, for example, of lost foraging or mating time—as well as providing benefits, so selection will move the population distribution around in response to local predation intensity
This suggests that antipredatorvigilance is imposing costs—in terms, for example, of lostforaging or mating time—as well as providing benefits, soselection will move the population distribution around inresponse to local predation intensity