Patterns of Aggression in Gulls: Asymmetries and Tactics in Different Social Categories (DjVu | PDF)
Raymond Pierotti , Cynthia Annett ,  590-599

Year-nd Age-related Variation in the Survival of Adult European Shags Over A 24-Year Period (DjVu | PDF)
M. P. Harris , S. T. Buckland , S. M. Russell , S. Wanless ,  600-605

Parental Care at Nests of Two Age Classes of Male American Redstart: Implications for Female Mate Choice (DjVu | PDF)
Kevin E. Omland , Thomas W. Sherry ,  606-613

Plumage Variation, Plasma Steroids and Social Dominance in Male House Finches (DjVu | PDF)
James R. Belthoff , Alfred M. Dufty, Jr. , Sidney A. Gauthreaux, Jr. ,  614-625

Testis Mass and Subadult Plumage in Black-Headed Grosbeaks (DjVu | PDF)
Geoffrey E. Hill ,  626-630

Energetic Benefits of Communal Roosting by Acorn Woodpeckers During the Nonbreeding Season (DjVu | PDF)
Morne A. Du Plessis , Wesley W. Weathers , Walter D. Koenig ,  631-637

Seasonal Acclimatization of Thermoregulation in the Black-Capped Chickadee (DjVu | PDF)
Sheldon J. Cooper , David L. Swanson ,  638-646

Foraging Behavior and Nestling Diet of Chestnut-Backed Chickadees in Monterey Pine (DjVu | PDF)
P. K. Kleintjes , D. L. Dahlsten ,  647-653

Courtship, Copulation, Nesting Behavior and Brood Parasitism in the Venezuelan Stripe-Backed Wren (DjVu | PDF)
Walter H. Piper ,  654-671

Behavior and Social Organization During the Breeding Season in Mionectes Oleagineus, a Lekking Flycatcher (DjVu | PDF)
David A. Westcott , James N. M. Smith ,  672-683

The Occurrence and Ecology of the Golden-cheeked Warbler in the Highlands of Northern Chiapas, Mexico (DjVu | PDF)
Rosa Maria Vidal , Claudia Macias-Caballero , Charles D. Duncan ,  684-691

Species Status of the White-Fronted Manakin, Lepidothrix Serena (Pipridae), with Comments on Conservation Biology (DjVu | PDF)
Richard O. Prum ,  692-702

Variation in the Structure of Female Brown-Headed Cowbird Vocalizations and its Relation to Vocal Function and Development (DjVu | PDF)
Kris Burnell , Stephen I. Rothstein ,  703-715

Brood Parasitism of the Shiny Cowbird, Molothrus Bonariensis, on the Brown-and-Yellow Marshbird, Pseudoleistes Virescens (DjVu | PDF)
Myriam E. Mermoz , Juan C. Reboreda ,  716-721

The Spatial and Temporal Distribution of Breeding Female Montezuma Oropendolas: Effects on Male Mating Strategies (DjVu | PDF)
Michael S. Webster ,  722-733

Seasonal Changes in Day and Night Foraging of Willets in Northeastern Venezuela (DjVu | PDF)
Ghislain Rompre , Raymond McNeil ,  734-738

Survival and Growth of Nestling Vesper Sparrows Exposed to Experimental Food Reductions (DjVu | PDF)
Jane S. Adams , Richard L. Knight , Lowell C. McEwen , T. Luke George ,  739-748

Effects of Short-term Food Deprivation on Growth of Hand-reared American Kestrels (DjVu | PDF)
Juan J. Negro , Alain Chastin , David M. Bird ,  749-760

Predation on Northern Cardinal Nests: Does Choice of Nest Site Matter? (DjVu | PDF)
Tamatha S. Filliater , Randall Breitwisch , Paul M. Nealen ,  761-768

Determining Homology of Molts and Plumages to Address Evolutionary Questions: A Rejoinder Regarding Emberizid Finches (DjVu | PDF)
Christopher W. Thompson , Matthias Leu ,  769-782

Evaluation of Lipid Indices of the Wood Thrush (DjVu | PDF)
Courtney J. Conway , William R. Eddleman , Kenneth L. Simpson ,  783-790

SHORT COMMUNICATIONS

NEW BOOKS IN ORNITHOLOGY (DjVu | PDF)
Christopher W. Thompson ,  840-841

NEWS AND NOTES (DjVu | PDF)
Page 842

Studies in Avian Biology (DjVu | PDF)
Page 843

Advertising Rates and Information (DjVu | PDF)
Page 844

Front Matter (DjVu | PDF)

Back Matter (DjVu | PDF)

Cover to Cover (DjVu)