Ecology of fear

Snow imprints showing traces of predator-prey interaction

The ecology of fear is a conceptual framework describing the psychological impact that predator-induced stress experienced by animals has on populations and ecosystems. Within ecology, the impact of predators has been traditionally viewed as limited to the animals that they directly kill, while the ecology of fear advances evidence that predators may have a far more substantial impact on the individuals that they predate, reducing fecundity, survival and population sizes.[1][2] To avoid being killed, animals that are preyed upon will employ anti-predator defenses which aid survival but may carry substantial costs.[1]

  1. ^ a b Zanette, Liana Y.; Clinchy, Michael (2019-05-06). "Ecology of fear". Current Biology. 29 (9): R309–R313. doi:10.1016/j.cub.2019.02.042. ISSN 0960-9822. PMID 31063718. S2CID 145049061.
  2. ^ Robbins, Jim (2017-04-11). "The Fear Factor: How the Peril of Predators Can Transform a Landscape". Yale E360. Retrieved 2020-08-01.