The effects of temporal variation in predation risk on anti-predator behaviour: an empirical test using marine snails

IM Hamilton, MR Heithaus - Proceedings of the Royal …, 2001 - royalsocietypublishing.org
Foraging animals must often balance the conflicting demands of finding food and avoiding
predators. Temporal variation in predation risk is expected to influence how animals allocate …

Prey responses to pulses of risk and safety: testing the risk allocation hypothesis

A Sih, TM McCarthy - Animal Behaviour, 2002 - Elsevier
The risk allocation hypothesis predicts that prey responses to predation risk should depend
on the temporal pattern of risk. In systems where activity is dangerous, predicted activity …

Predation risk and feeding in an intertidal predatory snail

TD Richardson, KM Brown - Journal of experimental marine biology and …, 1992 - Elsevier
Because avoidance of predators may affect a prey's foraging success and resultant fitness,
we examined how a top predator, the stone crab Mineppe adina (Williams & Felder), altered …

Prey state shapes the effects of temporal variation in predation risk

CM Matassa, GC Trussell - Proceedings of the Royal …, 2014 - royalsocietypublishing.org
The ecological impacts of predation risk are influenced by how prey allocate foraging effort
across periods of safety and danger. Foraging decisions depend on current danger, but also …

To flee or not to flee? Risk assessment by a marine snail in multiple cue environments

ME Mach, PE Bourdeau - Journal of experimental marine biology and …, 2011 - Elsevier
Marine snails have two predator avoidance strategies: withdrawing into the refuge of their
shells and fleeing by crawling away. Here we exposed the marine snail, Nucella ostrina, to …

Planktonic predation risk varies with prey life history stage and diurnal phase

KA Kerr, A Cornejo, F Guichard, R Collin - Marine Ecology Progress …, 2014 - int-res.com
Predation risk is believed to shape many aspects of the behavior, morphology and life
history of marine organisms. The timing of synchronous larval release, postlarval migrations …

Predator-induced defences in offspring of laboratory and wild-caught snails: prey history impacts prey response

CJ Salice, SC Plautz - Evolutionary ecology research, 2011 - evolutionary-ecology.com
Questions: Do behavioural, morphological, and life-history responses to predators differ
among offspring of laboratory and newly captured snails from the same field site? The risk …

The impact of food availability on risk-induced trait responses in prey

MJ Sheriff, I Mancini, OK Aguiar, ER DiNuzzo… - Behavioral …, 2023 - academic.oup.com
Prey respond to predation risk by altering their morphology, physiology, and behavior,
responses that may come at a cost to prey foraging and growth. However, their perception of …

Does temporal variation in predation risk influence the intensity of antipredator responses? A test of the risk allocation hypothesis

RS Mirza, A Mathis, DP Chivers - Ethology, 2006 - Wiley Online Library
Temporal variation in predation risk may fundamentally influence antipredator responses of
prey animals. To maximize lifetime fitness, prey must be able to optimize energy gain and …

New insights on how temporal variation in predation risk shapes prey behavior

A Sih, R Ziemba, KC Harding - Trends in ecology & evolution, 2000 - cell.com
Hundreds of experimental studies (primarily undertaken in the laboratory) have quantified
the effects of predation risk on prey behavior, usually by contrasting prey behavior in the …