Exceptions to the size rule include bats, birds, moles, and turtles, but in each case, these animals have other adaptations that allow them to escape predators.

体型因素也有例外， 比如蝙蝠、鸟、鼹鼠和乌龟，这些动物有其他适应方式让它们免遭掠食者的袭击。