Foraging
Foraging Behavior and Ecology
Edited by David W. Stephens, Joel S. Brown, and Ronald C. Ydenberg
The University of Chicago Press Chicago & London David W. Stephens is Professor of Ecology, Evolution, and Behavior at the University of Minnesota and author, with J. R. Krebs, of Foraging Theory. Joel S. Brown is Professor of Biology at the University of Illinois at Chicago and author, with T. L. Vincent, of Evolutionary Game Theory, Natural Selection, and Darwinian Dynamics. Ronald C. Ydenberg is Professor in the Behavioral Ecology Research Group and Director of the Centre for Wildlife Ecology at Simon Fraser University.
The University of Chicago Press, Chicago 60637 The University of Chicago Press, Ltd., London C 2007 by The University of Chicago All rights reserved. Published 2007 Printed in the United States of America 16151413121110090807 12345
ISBN-13: 978-0-226-77263-9 (cloth) ISBN-13: 978-0-226-77264-6 (paper) ISBN-10: 0-226-77263-2 (cloth) ISBN-10: 0-226-77264-0 (paper)
Library of Congress Cataloging-in-Publication Data Foraging : behavior and ecology / [edited by] David W. Stephens, Joel S. Brown & Ronald C. Ydenberg. p. cm. ISBN-13: 978-0-226-77263-9 (cloth : alk. paper) ISBN-13: 978-0-226-77264-6 (pbk. : alk. paper) ISBN-10: 0-226-77263-2 (cloth : alk. paper) ISBN-10: 0-226-77264-0 (pbk. : alk. paper) 1. Animals—Food. I. Stephens, David W., 1955– II. Brown, Joel S. (Joel Steven), 1959– III. Ydenberg, Ronald C. QL756.5.F665 2007 591.5 3—dc22 2006038724