Citation

On optimal use of a patchy environment

Robert H. MacArthur, Eric R. Pianka

American Naturalist (1966)

TL;DR

Foraging decisions can be modeled as optimization problems

MacArthur and Pianka's paper launched optimal foraging theory as a formal field of study. They established the fundamental premise that organisms should forage to maximize energy intake per unit time, and that this creates testable predictions about diet selection and habitat use.

This foundational work enables all subsequent business applications of foraging theory by establishing that resource acquisition can be modeled mathematically with predictable optimization outcomes.

Key Findings from MacArthur & Pianka (1966)

  • Foraging decisions can be modeled as optimization problems
  • Diet breadth depends on resource abundance
  • Patch use patterns follow predictable rules
  • Energy maximization per unit time is the key fitness metric

Related Mechanisms for On optimal use of a patchy environment