What concept describes the risk-based alteration of landscape use by prey species due to predator presence?

Answer

Ecology of fear

The 'ecology of fear' describes how the perceived risk of mortality dictates the use of the landscape, forcing prey animals to alter where and how they feed, even without direct consumption.

What concept describes the risk-based alteration of landscape use by prey species due to predator presence?
populationEcologyPredatorregulationprey