Aggregative response

Pronunciation
/ag-greg-a-tiv re-sponse/
Category
Behavior
Plural
Aggregative responses

Definition

A type of behavioral response in which predators or parasitoids concentrate in areas of high prey or host density, leading to a higher local population density of the natural enemies.

Etymology

From Latin 'aggregare', meaning 'to gather together'.

Example

A predator showing an aggregative response will be found in higher numbers in areas where prey density is high.

Related Terms

Usage Notes

Aggregative responses are often observed in predators that can move freely and respond to prey density, enhancing their foraging efficiency.