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Observations On The Breeding Biology Of Passerines In A Seasonally Flooded Savanna In Venezuela, Alexander Cruz, Robert W. Andrews Mar 1989

Female-Female Aggression In Polygynously Nesting Yellow Warblers, Keith A. Hobson, Spencer G. Sealy Mar 1989

Wintering Population Of Greater Sandhill Cranes In The Okefenokee Swamp, Georgia, Alan J. Bennett, Laurel A. Bennett Mar 1989

Cranial Pneumatization In The Phalacrocoracidae, Douglas Siegel-Causey Mar 1989

Additional Records Of Birds From Cat Island, Bahamas, William H. Howe, Daniel M. Taylor, David A. Jett Mar 1989

Factors Affecting The Termination Of Breeding In Nuttall's White-Crowned Sparrows, David F. Desante, Luis F. Baptista Mar 1989

Inbreeding In Ospreys, Sergej Postupalsky Mar 1989

Intraspecific Nest Parasitism By Sharp-Tailed Grouse, Michael W. Gratson Mar 1989

Willow Flycatcher Nestling Parasitized By Larval Fly, Protocalliphora Cuprina, Stephen P. Boland, Jeffrey A. Halstead, Bradley E. Valentine Mar 1989

Notes On The Social Behavior And Mating System Of The Casqued Oropendola, Jennifer Leak, Scott K. Robinson Mar 1989

Diet Of The Surfbird In Southern Chile, Rene A. Navarro, Claudio R. Velasquez, Roberto P. Schlatter Mar 1989

Food And Winter Territories Of Northern Mockingbirds, Carl Safina, James M. Utter Mar 1989

Sequential Polyandry By A Female Killdeer, Dianne H. Brunton Dec 1988

Proceedings Of The Sixty-Ninth Annual Meeting, John L. Zimmerman Dec 1988

Variation In The Juvenal Plumage Of The Red-Legged Shag (Phalacrocorax Gaimardi And Notes On Behavior Of Juveniles, Pamela C. Rasmussen Dec 1988

Habitat Use By Breeding And Migrating Shorebirds In Southcentral Saskatchewan, Mark A. Colwell, Lewis W. Oring Dec 1988

Breeding Biology Of Wilson's Phalarope In Southcentral Saskatchewan, Mark A. Colwell, Lewis W. Oring Dec 1988

Song Repertoires And The Singing Behavior Of Male Northern Cardinals, Gary Ritchison Dec 1988

Vocalizations, Food Habits, And Nesting Biology Of The Slender-Billed Kite With Comparisons To The Snail Kite, Steven R. Beissinger, Betsy Trent Thomas, Stuart D. Strahl Dec 1988

Where Were Kirtland's Warblers During The Last Ice Age?, Harold F. Mayfield Dec 1988

Interspecific Learning And Cultural Transmission Of Song In Honse Finches, Robert B. Payne, Laura L. Payne, Sandy Whitesell Dec 1988

A Hunting Technique Of The Black-And-White Hawk-Eagle (Spizastur Melanoleucus), Edwin O. Willis Dec 1988

Post-Breeding Migration Of Oilbirds, Carlos Bosque, Rudyard Ramirez Dec 1988

The Usefulness Of Taped Spotless Crake Calls As A Census Technique, Gerald W. Kaufmann Dec 1988

Notes On Hooded Merganser Nests In The Coastal Plain Of South Carolina, Robert A. Kennamer, William F. Iv, Gary R. Hepp Dec 1988

Nonfish Prey Of Wintering Bald Eagles In Illinois, R. Given Harper, D. Scott Hopkins, Thomas C. Dunstan Dec 1988

Back Matter (Pdf), Wilson Bulletin Dec 1988

Front Matter (Pdf), Wilson Bulletin Dec 1988

Ornithological Literature, Wilson Bulletin Dec 1988

Phylloscartes Lanyoni, A New Species Of Bristle-Tyrant (Tyrannidae) From The Lower Cauca Valley Of Colombia, Gary R. Graves Dec 1988