Digital Commons Network^™

Badge Size And Extra-Pair Fertilizations In The House Sparrow, R. R. Whitekiller, David F. Westneat, P. L. Schwagmeyer, Douglas W. Mock May 2000

Prey Switching And Variable Foraging Strategies Of Black-Legged Kittiwakes And The Effect On Reproductive Success, Robert M. Suryan, David B. Irons, Jeb Benson May 2000

Stress, Corticosterone, And Heterophil To Lymphocyte Ratios In Free-Living Adelie Penguins, Carol M. Vleck, Nicole Vertalino, David Vleck, Theresa L. Bucher May 2000

Plumage Brightness And Breeding-Season Dominance In The House Finch: A Negatively Correlated Handicap?, Kevin J. Mcgraw, Geoffrey E. Hill May 2000

Local And Regional Effects Of Pedestrians On Forest Birds In A Fragmented Landscape, Esteban Fernandez-Juricic May 2000

Evidence For Edge Effects On Multiple Levels In Tallgrass Prairie, Maiken Winter, Douglas H. Johnson, John Faaborg May 2000

Characteristics Of Predators And Offspring Influence Nest Defense By Arctic And Common Terns, Rebecca M. Whittam, Mary L. Leonard May 2000

Sleep-Vigilance Trade-Off In Gadwall During The Winter Period, Michael Gauthier-Clerc, Alain Tamisier, Frank Cezilly May 2000

Copulation Behavior In The Osprey In Relation To Breeding Density, Per Widen, Malena Richardson May 2000

Survival And Song-Type Sharing In A Sedentary Subspecies Of The Song Sparrow, Pamela L. Wilson, Mary C. Towner, Sandra L. Vehrencamp May 2000

Marine Bird Attraction To Thermal Fronts In The California Current System, Christopher J. Hoefer May 2000

Responses Of Egg-Laying Pied Flycatchers To Experimental Changes In Clutch Size: A Re-Examination, M. D. Kern, R. J. Cowie, F. M. Slater May 2000

Egg Recognition In Yellow-Billed And Black-Billed Magpies In The Absence Of Interspecific Parasitism: Implications For Parasite-Host Coevolution, Ginger M. Bolen, Stephen I. Rothstein, Charles H. Trost May 2000

An Unusual Type Of Sibling Aggression In Black-Crowned Night Herons, Matthew J. Medeiros, Emily E. Emond, Bonnie J. Ploger May 2000

Flight Costs And Fuel Composition Of A Bird Migrating In A Wind Tunnel, Marcel Klaassen, Anders Kvist, Ake Lindstrom May 2000

Foraging Distances Of Radio-Marked Marbled Murrelets From Inland Areas In Southeast Alaska, Darrell L. Whitworth, S. Kim Nelson, Scott H. Newman, Gustaaf B. Vliet, Winston P. Smith May 2000

Back Matter (Pdf), The Condor May 2000

Winter Androgen Levels And Wattle Size In Male Common Pheasants, Anna Papeschi, Federica Briganti, Francesco Dessi-Fulgheri Feb 2000

Body Temperature And Resting Behavior Of Greater Snow Goose Goslings In The High Arctic, Daniel Fortin, Gilles Gauthier, Jacques Larochelle Feb 2000

Difficulties Storing And Preserving Tyrant Flycatcher Blood Samples Used For Genetic Analyses, Kelvin E. Conrad, R.J. Robertson, P.T. Boag Feb 2000

Molecular Genetic Status Of Aleutian Canada Geese From Buldir And The Semidi Islands, Alaska, Barbara J. Pierson, John M. Pearce, Sandra L. Talbot, Gerald F. Shields, Kim T. Scribner Feb 2000

Endocrine Control Of Life-Cycle Stages: A Constraint On Response To The Environment?, Jerry D. Jacobs, John C. Wingfield Feb 2000

Copulation Behavior, Mate Guarding, And Paternity In The Semipalmated Plover, Yuri Zharikov, Erica Nol Feb 2000

Taxonomic Affinities Of Audubon's Shearwater From Europa Island, Matthieu Le Corre Feb 2000

Survival Rates Of Cassin's And Rhinoceros Auklets At Triangle Island, British Columbia, Douglas E. Bertram, Ian L. Jones, Evan G. Cooch, Hugh A. Knechtel, Fred Cooke Feb 2000

Rufous Hummingbird Sucrose Preference: Precision Of Selection Varies With Concentration, Charle R. Blem, Leann B. Blem, Joel Felix, Jennifer Van Gelder Feb 2000

Density Dependence, Evolutionary Optimization, And The Diversification Of Avian Life Histories, Robert E. Ricklefs Feb 2000

Sound Design For Vocalizations: Quality In The Woods, Consistency In The Fields, Timothy J. Brown, Paul Handford Feb 2000

Song Post And Foraging Site Characteristics Of Breeding Varied Thrushes In Northwestern California, Maurie J. Beck, T. Luke George Feb 2000

Partial Migration, And Lek And Nesting Area Fidelity In Female Great Bustards, Juan C. Alonso, Manuel B. Morales, Javier A. Alonso Feb 2000