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The Condor, Volume 70, Number 2 (1968)

2 (April)


The Role of Introduced Diseases in the Extinction of the Endemic Hawaiian Avifauna. 101-120.
Richard E. Warner.
Temperature Regulation in Nestling Cactus Wrens: the Development of Homeothermy. 121-127.
Robert E. Ricklefs, F. Reed Hainsworth.
Studies of the Behavior of Lunulated and Salvin's Antbirds. 128-148.
Edwin O. Willis.
Chlorinated Hydrocarbon Residues in Peregrines and Their Prey Species From Northern Canada. 149-153.
James H. Enderson, Daniel D. Berger.
Nest-Related Activities of Black-Billed Magpies. 154-165.
Michael J. Erpino.
A New Race of the Purple Martin From Utah. 166-169.
William H. Behle.
Peregrines and Pesticides in Alaska. 170-178.
Tom J. Cade, Clayton M. White, John R. Haugh.
News and Notes. 189.
Publications Received. 189-190.
The Bulletin Board. 191.
Pictorial Checklist of Colorado Birds. 192.
Alfred M. Bailey, Robert J. Niedrach.

Short Communications

Distributional Records From Cerro Campana, Panama, with Notes on a Nesting of the Quail-Dove, Geotrygon Lawrencii. 179- 180.
Storrs L. Olson, George V. N. Powell, Eugene Eisenmann.
Notes on the Nesting of the Short-Tailed Pigmy-Tyrant (Myiornis Ecaudatus) in Northeastern Venezuela. 181-182.
Raymond Mcneil, Aida Martinez.
Synchronous Wing and Tail Molt in Diving Petrels. 182-183.
George E. Watson.
Horned Lark and Black-Billed Magpie From the Pleistocene of Nebraska. 183.
James Tate Jr., Larry D. Martin.
Changing Status of the Bronzed Cowbird in Arizona. 183.
R. Roy Johnson, Bernard Roer.
Incubation at Low Temperatures By the Zebra Finch. 184.
Virginia Ehl Burley.
Predation By Catbirds on Dragonflies. 184.
Allen M. Young.
Heart Size and Altitude in Ptarmigan. 185.
Richard E. Johnson, F. Russell Lockner.
A Winter Record of the Trumpeter Swan in Western Washington. 185.
Gordon D. Alcorn.
Noteworthy Records of Vireos in California. 186.
R. Guy Mccaskie.
Notes on the Status of the Tufted Duck (Aythya Fuligula) in North America with a Report of a New Observation From Wyoming. 186- 187.
Michael Gochfeld.
Observations on Food-Caching By an Adult Female Sparrow Hawk. 187.
Rey Stendell, Lee Waian.
Hybrid of Blue-Winged Teal Shoveller in Northwestern California. 188.
Frank A. Hall, Stanley W. Harris.
Attachment Size
Back Matter (PDF) (112.98 KB) 112.98 KB
Front Matter (PDF) (172.76 KB) 172.76 KB

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