Cover of Foraging theory
Read Time: ~4.1 hr

Foraging theory

by David W. Stephens and John R. Krebs (1986)

About this book

This account of the current state of foraging theory is also a valuable description of the use of optimality theory in behavioral ecology in general. Organizing and introducing the main research themes in economic analyses of animal feeding behavior, the authors analyze the empirical evidence bearing on foraging models and answer criticisms of optimality modeling. They explain the rationale for applying optimality models to the strategies and mechanics of foraging and present the basic "average-rate maximizing" models and their extensions.The work discusses new directions in foraging research: incorporating incomplete information and risk-sensitive behavior in foraging models; analyzing trade-offs, such as nutrient requirements and the threat of being eaten while foraging; formulating dynamic models; and building constrained optimization models that assume that foragers can use only simple "rules of thumb." As an analysis of these and earlier research developments and as a contribution to debates about the role of theory in evolutionary biology. Foraging Theory will appeal to a wide range of readers, from students to research professionals, in behavioral ecology, population and community ecology, animal behavior, and animal psychology, and especially to those planning empirical tests of foraging models. Annotation Published: September 2014.

Setting / LocationGlobal
Story EraModern Era
Protagonist / CoreForaging theory Lead Character

Readers who enjoyed this also loved

Cover of Food and farming

Food and farming

John Baines

"Presents a global look at how food is traded between countries, including rules that affect trade and how those rules impact people, the environment, and the economy"--Provided by publisher.

Cover of Killer cats

Killer cats

Alex Woolf

An exciting series that looks in colourful close-up at the way animals attack their prey and defend themselves against predators. Spectacular photographs and snack on this panels of tasty information make the books excellent for reluctant readers. Ages 7+.

Cover of What's Cooking

What's Cooking

Sylvia Whitman

A look at food in the United States from colonial times to the present, describing what we have eaten, where it came from, and how it reflected events in American history.

Cover of Animal Supermarket

Animal Supermarket

Giovanna Zoboli

All kinds of species come to do their grocery shopping at the Animal Supermarket--polar bears prowl the seafood section, cats stock up on milk, and mice crowd the cheese counter.

Foraging theory by David W. Stephens and John R. Krebs | Literally Just Books