Digital Commons Network^™

Annual Variation In Return Rate, Mate And Nest-Site Fidelity In Breeding Gentoo And Macaroni Penguins, T. D. Williams, S. Rodwell Aug 1992

Age Of First Pairing And Breeding Among Greenland White-Fronted Geese, Stephanie M. Warren, A. D. Fox, Alyn Walsh, Paddy O'Sullivan Aug 1992

Morphometric Comparison Of Skeletons Of The Western Grebe Complex Aechmophorus Of The United States And Canada, Bradley C. Livezey, Robert W. Storer Aug 1992

Songs Of Two Mexican Populations Of The Western Flycatcher Empidonax Difficilis Complex, Steve N. Howell, Richard J. Cannings Aug 1992

Nest Dispersion In The Red-Winged Blackbird, Ken Yasukawa, Rebecca A. Boley, Judy L. Mcclure, Juliann Zanocco Aug 1992

Digestive Efficiency And Rate Of Food Passage In Oilbird Nestlings, Carlos Bosque, Orenella De Parra Aug 1992

Egg-Eating By Female Brown-Headed Cowbirds, David M. Scott, Patrick J. Weatherhead, C. Davison Ankney Aug 1992

Fecundity And Egg-Laying Patterns Of Captive Yearling Brown-Headed Cowbirds, Nadine H. Jackson, Daniel D. Roby Aug 1992

The Frequency Of Conspecific Brood Parasitism And The Pattern Of Laying Determinancy In Yellow-Headed Blackbirds, Bruce E. Lyon, Linda D. Hamilton, Michael Magrath Aug 1992

Intracolony Variability During Periods Of Poor Reproductive Performance At A Glaucous-Winged Gull Colony, Edward C. Murphy, A. Anne Hoover-Miller, Robert H. Day, Karen L. Oakley Aug 1992

The Status Of North American Migrants In Central Amazonian Brazil, Douglas F. Stotz, R. O. Bierregaard, Mario Cohn-Haft, Peter Petermann, Jan Smith, Andrew Whittaker, Summer V. Wilson Aug 1992

The Influence Of Spring Snow Depth On White-Tailed Ptarmigan Breeding Success In The Sierra Nevada, Jennifer A. Clarke, Richard E. Johnson Aug 1992

Song Characteristics And Variation In A Population Of Bananaquits On Puerto Rico, Joseph M. Wunderle Jr., Rafael A. Cortes, William Carromero Aug 1992

Kleptoparasitic Behavior Of The Magnificent Frigatebird: Sex Bias And Success, J. L. Osorno, R. Torres, C. Macias Garcia Aug 1992

Diet Of Northern Saw-Whet Owls In Southern Wisconsin, Scott R. Swengel, Ann B. Swengel Aug 1992

An Experimental Study Of Nest-Site Selection By Yellow Warblers, Fritz L. Knopf, James A. Sedgwick Aug 1992

Male Incubation In Barn Swallows: The Influence Of Nest Temperature And Sexual Selection, Henrik G. Smith, Robert Montgomerie Aug 1992

The Phylogenetic Relationship Of The Margarornis Assemblage (Furnariidae), David Wyss Rudge, Robert J. Raikow Aug 1992

Wilson's Phalarope Nest Success Is Not Influenced By Vegetation Concealment, Mark A. Colwell Aug 1992

Book Reviews, Raymond Pierotti Aug 1992

News And Notes, The Condor Aug 1992

Reproductive Ecology Of Emperor Geese: Survival Of Adult Females, Margaret R. Petersen May 1992

Color Bands Do Not Affect Dominance Status In Captive Flocks Of Wintering Dark-Eyed Juncos, Daniel A. Cristol, Catherine S. Chiu, Susan M. Peckham, James F. Stoll May 1992

Growth Of Induced Feathers In Photostimulated American Tree Sparrows, Douglas W. White, E. Dale Kennedy May 1992

Timing Of Cranial Pneumatization In White-Throated Sparrows, R. Haven Wiley, Walter Piper May 1992

Nesting Mortality Of Carolina Chickadees Breeding In Natural Cavities, Daniel J. Albano May 1992

Flight Distances Of Black-Billed Magpies In Different Regimes Of Human Density And Persecution, Sue P. Kennedy, Richard L. Knight May 1992

Assortative Mating In Urban-Breeding Merlins, Lan G. Warkentin, Paul C. James, Lynn W. Oliphant May 1992

The Adaptive Significance Of Eggshell Removal By Nesting Birds: Testing The Egg-Capping Hypothesis, Todd W. Arnold May 1992

Flocking And Frugivory: The Effect Of Social Groupings On Resource Use In The Common Bush-Tanager, Lisa K. Valburg May 1992