Hybridization and Reproductive Performance in Gulls of the Larus Glaucescens-Occidentalis Complex (DjVu | PDF)
Douglas A. Bell ,  585-594

Influence of Alternate Host Densities on Brown-headed Cowbird Parasitism Rates in Black-Capped Vireos (DjVu | PDF)
David R. Barber , Thomas E. Martin ,  595-604

Brood Parasitism, Nest Predation, and Season-Long Reproductive Success of A Tropical Island Endemic (DjVu | PDF)
Bethany L. Woodworth ,  605-621

Nest Predation and Cowbird Parasitism Create A Demographic Sink in Wetland-Breeding Song Sparrows (DjVu | PDF)
Christopher M. Rogers , Mary J. Taitt , James N.M. Smith , Gwen Jongejan ,  622-633

Characteristics and Competition for Nest Cavities in Burrowing Procellariiformes (DjVu | PDF)
Jaime A. Ramos , Luis R. Monteiro , Encarnacion Sola , Zita Moniz ,  634-641

Intraspecific Competition Influences Food Return-Predation Risk Trade-off by White-crowned Sparrows (DjVu | PDF)
Robert Slotow , Ellen Paxinos ,  642-650

The Response of Male and Female Song Sparrows to Geographic Variation in Song (DjVu | PDF)
William A. Searcy , Stephen Nowicki , Melissa Hughes ,  651-657

The Distribution of Neotropical Migrant Birds Wintering in the El Cielo Biosphere Reserve, Tamaulipas, Mexico (DjVu | PDF)
Wendy K. Gram , John Faaborg ,  658-670

Seasonal Variation in the Foraging Ecology of the Wood Stork in the Southern Llanos of Venezuela (DjVu | PDF)
Josg A. Gonzalez ,  671-680

Patterns of Frugivory and Energetic Condition in Nearctic Landbirds During Autumn Migration (DjVu | PDF)
Jeffrey D. Parrish ,  681-697

Effects of the Landscape on Shorebird Movements at Spring Migration Stopovers (DjVu | PDF)
Adrian H. Farmer , Alfred H. Parent ,  698-707

Effects of Small Forest Openings on the Breeding Bird Community in a Vermont Hardwood Forest (DjVu | PDF)
Stephen S. Germaine , Stephen H. Vessey , David E. Capen ,  708-718

Bird-Habitat Relationships in a Vegetational Gradient in the Andes of Central Chile (DjVu | PDF)
Cristian F. Estades ,  719-727

Effects of the Exxon Valdez Oil Spill on Habitat use by Birds Along the Kenai Peninsula, Alaska (DjVu | PDF)
Robert H. Day , Stephen M. Murphy , John A. Wiens , Gregory D. Hayward , E. James Harner , Brian E. Lawhead ,  728-742

At-Sea Density Monitoring of Marbled Murrelets in Central California: Methodological Considerations (DjVu | PDF)
Benjamin H. Becker , Steven R. Beissinger , Harry R. Carter ,  743-755

Effects of Caching on Acorn Tannin Levels and Blue Jay Dietary Performance (DjVu | PDF)
Mark D. Dixon , W. Carter Johnson , Curtis S. Adkisson ,  756-764

Effectiveness, Biases and Mortality in the Use of Apomorphine for Determining the Diet of Granivorous Passerines (DjVu | PDF)
Francisco Valera , Jose E. Gutierrez , Rafael Barrios ,  765-772

Bias Associated with Diet Samples in Audouin's Gulls (DjVu | PDF)
Jacob Gonzalez-Solfs , Daniel Oro , Vittorio Pedrocchi , Lluis Jover , Xavier Ruiz ,  773-779

Torpor in three Species of Brazilian Hummingbirds Under Semi-Natural Conditions (DjVu | PDF)
Claus Bech , Augusto S. Abe , John Fleng Steffensen , Martin Berger , John Eduardo P.W. Bicudo ,  780-788

Body Composition Of The European Barn Owl During the Nonbreeding Period (DjVu | PDF)
Sylvie Massemin , Rene Groscolas , Yves Handrich ,  789-797

SHORT COMMUNICATIONS

BOOK REVIEWS (DjVu | PDF)
841-847

NEWS AND NOTES (DjVu | PDF)
848-849

Front Matter (DjVu | PDF)

Back Matter (DjVu | PDF)

Cover to Cover (DjVu)