The Condor, Volume 86, Number 4 (1984)

Journal
Condor
Volume
86
Issue
4
Year
1984

CONTENTS

Cultural and Genetic Differentiation of Two Subspecies of White-Crowned Sparrow. 359-367.
Myron Charles Baker, Michael A. Cunningham, Andrew D. Thompsen, Jr.
Sexual Dimorphism in Continental Steamer-Ducks. 368-377.
Bradley C. Livezey, Philip S. Humphrey.
A Peregrine Falcon Polymorph: Observations of the Reproductive Behavior of Falco kreyenborgi. 378-382.
John W. McNutt.
Lead Concentrations and Reproduction in Highway-Nesting Barn Swallows. 383-389.
Christian E. Grue, Thomas J. O'Shea, David J. Hoffman.
Osmoregulation in Nestling Glaucous-Winged Gulls. 390-395.
Maryanne R. Hughes.
Recent Publications. 395-503.
Proper Expression of Metabolizable Energy in Avian Energetics. 396-400.
Michael R. Miller, Kenneth J. Reinecke.
Breeding Season Time Budgets of the Southern Black-Backed Gull in Antarctica. 401-409.
Stephen J. Maxson, Neil P. Bernstein.
Prey Handling Relationships in Captive Ovenbirds. 410-415.
Cynthia A. Paszkowski, Timothy C. Moermond.
Karyotypic Uniformity in the Red-Winged Blackbird. 416-422.
James Cox, Frances C. James.
Growth and Sexual Dimorphism of the Boat-Tailed Grackle. 423-432.
G. Thomas Bancroft.
Vocalizations of the Purple Martin. 433-442.
Charles R. Brown.
Altitudinal Variations in Nests of the Hawaiian Honey Creeper Hemignathus Virens Virens. 443-454.
Michael D. Kern, Charles Van Riper III.
Racial Differences in Nests of White-Crowned Sparrows. 455-466.
Michael D. Kern.
Frequency, Spatial Distribution and Nest Attendants of Supernormal Clutches in Ring-Billed and California Gulls. 467- 471.
Michael R. Conover.
Experimental Evidence That Female-Female Pairs in Gulls Result From a Shortage of Breeding Males. 472-476.
Michael R. Conover, George L. Hunt, Jr.
Impact of Winter Stress on Mallard Body Composition. 477-482.
Richard J. Whyte, Eric G. Bolen.
Commentary: Patterns in Roosting Flocks: A Re-Evaluation of Data and Conclusions. 497-499.
News and Notes. 501.
Statement of Ownership, Management and Circulation. 501.
Treasurer's Report. 502-503.
Index to Volume 86. 507-517.

Short Communications

Damaged Western Flycatcher Eggs in Nests Containing Brown-Headed Cowbird Chicks. 483-485.
Patricia M. Dolan, Philip L. Wright.
Observations on Female Promiscuity in the Red-Shouldered Hawk. 486.
Michael D. Mccrary, Peter H. Bloom.
A Record of Tree-Nesting Prairie Falcons in Wyoming. 487-488.
Patricia A. Maclaren, Douglas E. Runde, Stanley H. Anderson.
Agonistic "Whirling" By Zone-Tailed Hawks. 488.
William S. Clark.
Male-Dominated Incubation in Ospreys. 489.
Karl E. Grover.
Variation in the Weight and Composition of Mute Swan (Cygnus Olor) Eggs. 489-490.
Mike Birkhead.
Mid-Winter Lipid Reserves of the Golden-Crowned Kinglet. 491-492.
Charles R. Blem, John F. Pagels.
White-Faced Ibis Nesting in the Southern San Joaquin Valley of California. 492-493.
Gary L. Ivey, Daniel J. Severson.
An Archaeological Record for the White-Faced Whistling-Duck (Dendrocygna Viduata) in Central Panama. 493-494.
Richard G. Cooke, Storrs L. Olson.
Defense of Nest Boxes By Western Bluebirds During the Post-Breeding Period. 494-495.
Jeffrey D. Brawn.
An Alternative Origin of Supernormal Clutches in Caspian Terns. 496.
Stephen T. Penland.
Attachment Size
Back Matter (PDF) (203.93 KB) 203.93 KB
Front Matter (PDF) (218.8 KB) 218.8 KB

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