Altered Prey Responses in Round Goby from Contaminated Sites

Abstract Although prey must move to forage, escape predation or gain information about predation risk, movement itself enhances the risk of predation by increasing visibility of prey and encounter rates with predators. Animals subjected to stressors often show altered behaviour; a widely cited effect of contaminant exposure is an increase in vulnerability to predation, which may be mediated by an increase in risky behaviour. Round goby are …