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Information For Contributors, The Condor Feb 1989

Survival And Breeding Philopatry In Barrow's And Common Goldeneyes, Jean-Pierre L. Savard, John Mca. Eadie Feb 1989

Sex And Egg Size In Great-Tailed Grackles, Kevin L. Teather Feb 1989

Adjacency Patterns In The Song-Type Deliveries Of Western Meadowlarks, Maria Klemperer Aweida Feb 1989

Observations On The Breeding Of The Arctic Warbler In Alaska, Trevor Price, Desiree Beck Feb 1989

Back Matter (Pdf), The Condor Feb 1989

Reviewers For Volume 90, The Condor Nov 1988

Phylogeny Of The Phalacrocoracidae, Douglas Siegel-Causey Nov 1988

Genetic Differentiation Among Steamer-Ducks (Anatidae: Tachyeres): An Electrophoretic Analysis, Kendall W. Corbin, Bradley C. Livezey, Philip S. Humphrey Nov 1988

Effects Of Blood Sampling On Shorebirds: Injuries, Return Rates And Clutch Desertions, Mark A. Colwell, Cheri L. Gratto, Lewis W. Oring, Albert J. Fivizzani Nov 1988

Effects Of Supplemental Food On The Breeding Biology Of The Black-Billed Magpie, Richard L. Knight Nov 1988

Notes On The Distribution And Status Of Certain Birds In Costa Rica, F. Gary Stiles Nov 1988

Destruction Of Eggs By Western Meadowlarks, Catherine Schaeff, Jaroslav Picman Nov 1988

Eggshell Differences Between Parasitic And Nonparasitic Icteridae, H. Rahn, Linda Curran-Everett, D. T. Booth Nov 1988

Evidence That Bank Swallow Colonies Do Not Function As Information Centers, Bridget J. Stutchbury Nov 1988

Front Matter (Pdf), The Condor Nov 1988

Foraging Implications Of Food Usage Patterns In Yellow-Crowned Night-Herons, Bryan D. Watts Nov 1988

Resolution Of Cryptic Species In Appalachian Red Crossbills, Jeffrey G. Groth Nov 1988

Index To Volume 90, The Condor Nov 1988

Nutrition And Condition Of Ruffed Grouse During The Breeding Season In Southwestern Virginia, Frederick A. Servello, Roy L. Kirkpatrick Nov 1988

Nest-Site Selection By Roseate Terns In Two Tropical Colonies On Culebra, Puerto Rico, Joanna Burger, Michael Gochfeld Nov 1988

Female Pairing: A Reproductive Strategy For Herring Gulls, Gary W. Shugart, Mary A. Fitch, Glen A. Fox Nov 1988

Cold Tolerance Of European Blackbird Embryos And Nestlings, Robert D. Magrath Nov 1988

Bird Abundance And Seasonality In A Costa Rican Lowland Forest Canopy, Bette A. Loiselle Nov 1988

Seasonal Occurrence Of Migrant Whimbrels And Bristle-Thighed Curlews On The Yukon-Kuskokwim Delta, Alaska, Colleen M. Handel, Christian P. Dau Nov 1988

Determinants Of The Vertical Distributions Of Woodpecker Nest Cavities In The Sahuaro Cactus, Joseph R. Mcauliffe Nov 1988

Morphometric Variation In Tundra Swans: Relationships Among Sex And Age Classes, Sherri L. Miller, Michael A. Gregg, Amy R. Kuritsubo, Shawn M. Combs, Mary K. Murdock, John A. Nilsson, Barry R. Noon, Richard G. Botzler Nov 1988

The Effect Of Radio Transmitters On The Behavior Of Common Murres And Razorbills During Chick Rearing, S. Wanless, M. P. Harris, J. A. Morris Nov 1988

Length Of Stay And Fat Content Of Migrant Semipalmated Sandpipers In Eastern Maine, Peter O. Dunn, Terry A. May, Mark A. Mccollough, Marshall A. Howe Nov 1988

Evidence For Prey Limitation Of Common And Roseate Tern Reproduction, Carl Safina, Joanna Burger, Michael Gochfeld, Richard H. Wagner Nov 1988