THE CONDOR
Volume 108, Number 4
November 2006 C.E.
Table of Contents

ISSUES IN CONSERVATION

Sage-Grouse and Indirect Interactions: Potential Implications of Coyote Control on Sage-Grouse Populations 747

EDUARDO T. MEZQUIDA, STEVEN J. SLATER, AND CRAIG W. BENKMAN

FEATURE ARTICLES

Does the Presence of Barred Owls Suppress the Calling Behavior of Spotted Owls? 760

MICHELLE L. CROZIER, MARK E. SEAMANS, RALPH J. GUTIÉRREZ, PETER J. LOSCHL, ROBERT B. HORN, STAN G. SOVERN, AND ERIC D. FORSMAN
Distribution and Prevalence of Mosquito-Borne Diseases in O‘ahu ‘Elepaio 770

ERIC A. VANDERWERF, MATTHEW D. BURT, JOBY L. ROHRER, AND STEVEN M. MOSHER
Climate Change Effects on Neotropical Manakin Diversity Based on Ecological Niche Modeling 778

MARINA ANCIÃES AND A. TOWNSEND PETERSON
Estimating Shorebird Numbers at Migration Stopover Sites 792

ADRIAN FARMER AND FRANK DURBIAN
Does Body Size Affect a Bird’s Sensitivity to Patch Size and Landscape Structure? 808

MAIKEN WINTER, DOUGLAS H. JOHNSON, AND JILL A. SHAFFER
The Effects of Postfire Salvage Logging on Cavity-Nesting Birds 817

RICHARD L. HUTTO AND SUSAN M. GALLO
The Role of Food, Nest Predation, and Climate in Timing of Wrentit Reproductive Activities 832

KRISTINE L. PRESTON AND JOHN T. ROTENBERRY
Factors Influencing Nest Success of Songbirds in Aspen and Willow Riparian Areas in the Great Basin 842

JEANNIE M. HELTZEL AND SUSAN L. EARNST
Sex and Nest Stage Differences in the Circadian Foraging Behaviors of Nesting Burrowing Owls 856

RAY G. POULIN AND L. DANIELLE TODD
Ecological and Physiological Variance in T-Cell Mediated Immune Response in Cory’s Shearwaters 865

MANUELA G. FORERO, JACOB GONZÁLEZ-SOLIS, JOSÉ M. IGUAL, KEITH A. HOBSON, XAVIER RUÍZ, AND GINÉS VISCOR
Isotopic Evaluation of Interrupted Molt in Northern Breeding Populations of the Loggerhead Shrike 877

GUILLERMO E. PÉREZ AND KEITH A. HOBSON
Large-Scale Movements and Habitat Characteristics of King Eiders throughout the Nonbreeding Period 887

LAURA M. PHILLIPS, ABBY N. POWELL, AND ERIC A. REXSTAD
Correlated Growth and Survival of Juvenile Spectacled Eiders: Evidence of Habitat Limitation? 901

PAUL L. FLINT, JULIE A. MORSE, J. BARRY GRAND, AND CHRISTINE L. MORAN
The Prelaying Interval of Emperor Geese on the Yukon-Kuskokwim Delta, Alaska 912

JERRY W. HUPP, JOEL A. SCHMUTZ, AND CRAIG R. ELY
Postovulatory Follicles in Mallards: Implications for Estimates of Breeding Propensity 925

ERIC B. LINDSTROM, MICHAEL W. EICHHOLZ, AND JOHN M. EADIE
Trends in Radar-Based Counts of Marbled Murrelets on the Olympic Peninsula, Washington, 1996–2004 936

BRIAN A. COOPER, MARTIN G. RAPHAEL, AND M. ZACHARIAH PEERY

SHORT COMMUNICATIONS

Obtaining Offspring Genetic Material: A New Method for Species with High Nest Predation Rates 948

WENDY P. TORI, THOMAS B. RYDER, RENATA DURÃES, JOSÉ R. HIDALGO, BETTE A. LOISELLE, AND JOHN G. BLAKE
Numerical Discrimination by Wild Northern Mockingbirds 953

GEORGE L. FARNSWORTH AND JENNIFER L. SMOLINSKI
Red-headed Woodpecker Nest-Site Selection and Reproduction in Mixed Ponderosa Pine and Aspen Woodland following Fire 957

KERRI VIERLING AND LEIGH LENTILE
An Experimental Test of Snake Skin Use to Deter Nest Predation 963

ELIZABETH C. MEDLIN AND THOMAS S. RISCH
Laboratory Metabolism of Incubating Semipalmated Plovers 966

MARK WILLIAMSON, JOSEPH B. WILLIAMS, AND ERICA NOL
Extra-Pair Fertilizations in Sandhill Cranes Revealed Using Microsatellite DNA Markers 970

MATTHEW A. HAYES, HUGH B. BRITTEN, AND JEB A. BARZEN
Egg Composition in Northern Flickers 977

KAREN L. WIEBE
Growth and Plumage Development of Nestling Long-eared Owls 981

MATHEW T. SEIDENSTICKER, D. T. TYLER FLOCKHART, DENVER W. HOLT, AND KATHY GRAY

BOOK REVIEWS

Plant–Pollinator Interactions: From Specialization to Generalization, edited by Nickolas M. Waser and Jeff Ollerton 986

CARLOS MARTINEZ DEL RIO
The Evolution of Animal Communication: Reliability and Deception in Signaling Systems, by William A. Searcy and Stephen Nowicki 989

TIMOTHY F. WRIGHT
The Gyrfalcon, by Eugene Potapov and Richard Sale 991

MARCO RESTANI

NEWS AND NOTES
994

REVIEWERS FOR VOLUME 108
996

INDEX TO VOLUME 108
998