Fear of predators increases risk of illness
Predators are not only a deadly threat to many animals, they also affect potential prey negatively simply by being nearby. Researchers at Lund University in Sweden have studied what happens to the prey’s immune system when they are forced to expend a large amount of their energy on avoiding being eaten. To protect themselves, certain animals switch colour, while others change their body shape. An
https://www.lunduniversity.lu.se/article/fear-predators-increases-risk-illness - 2025-12-11
