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Zoology of the Baird Expedition (1950) I the Birds Observed in Central and South-east Baffin Island
V. C. Wynne-Edwards

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Life History of the Blue and White Swallow
Alexander F. Skutch

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Black-capped and Carolina Chickadees in the Southern Appalachian Mountains
James T. Tanner

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Hybridization of Canada Geese with Blue Geese in the Wild
Harvey K. Nelson

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Birds on the Gulf of Mexico
George G. Williams

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Nesting of Hicks' Seedeater at Barro Colorado Island, Canal Zone
Alfred O. Gross

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The Hawaiian Coot
Charles W. Schwartz and Elizabeth Reeder Schwartz

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Supplementary Data on the Tropical Avifauna of the Arid Upper Magdalena Valley of Colombia
Alden H. Miller

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Notes and News
The Auk

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Recent Literature
The Auk

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Obituaries
The Auk

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Index to Volume 69
The Auk

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A Record of the Tasmanian White-capped Albatross, Diomedea Cauta Cauta, in American North Pacific Waters
J. W. Slipp

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West Indian Black-capped Petrel, Pterodroma Hasitata, Picked Up on Fairfield Beach, Connecticut
John P. Holman

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A Record for the Black-capped Petrel, Pterodroma Hasitata, in Martinique
Alexander Wetmore

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Oceanodroma Tethys Tethys, a Petrel New to the North American Avifauna
Laurence M. Huey

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Captive Whooper Swans, Cygnus Cygnus, Kill Other Waterfowl
Harold Mayfield

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First Flight of Trumpeter Swans, Cygnus Buccinator
James R. Simon

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Introduction of the Domestic Pigeon
A. W. Schorger

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The Nomenclature of Certain Bulbuls (pycnonotus): a Reconsideration
H. G. Deignan

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Observations on Remating in the American Robin, Turdus Migratorius
Hervey Brackbill

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A Warning Call of the American Robin, Turdus Migratorius
Morris Jackson

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Notes on Song Cessation
John F. Mehner

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Front Matter
The Auk

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Back Matter
The Auk