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Experiments on Homing in Laysan Albatrosses, Diomedea Immutabilis
Harvey I. Fisher

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Color Variation in the Crown of the White-throated Sparrow, Zonotrichia Albicollis
Linda E. Vardy

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Seed Selection in Some North American Finches
Mary F. Willson

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Comparative Temperature and Moisture Responses in Gambel and Scaled Quail
Carl W. Henderson

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Nutritional Aspects of the Diet of Spruce Grouse in Central Alberta
B. A. Pendergast and D. A. Boag

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The Breeding Biology of the American Avocet (recurvirostra Americana) in Central Oregon
Flash Gibson

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On the Occurrence of Eastern Wood Warblers in Western North America
George T. Austin

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Golden Eagle Population Studies in the Southwest
Erwin L. Boeker and Thomas D. Ray

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News and Notes
The Condor

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Publications Received
The Condor

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The Bulletin Board
The Condor

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Index to Volume 73
The Condor

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Back Matter (PDF)
The Condor

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Front Matter (PDF)
The Condor

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Cutaneous Water Loss in Small Birds
Marvin H. Bernstein

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Cutaneous Water Loss in the Roadrunner and Poor-will
Robert C. Lasiewski, Marvin H. Bernstein, and Robert D. Ohmart

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Lean-season Fat in a South American Population of Black-necked Stilts
Raymond Mcneil

Three Additional Specimens of the Eared Poor-will from the State of Guerrero, Mexico
Keith A. Arnold

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Predation by a White-tailed Hawk and a Harris Hawk on a Wild Turkey Poult
Harry H. Haucke

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The Mississippi Kite in Arizona
Seymour H. Levy

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Census of the Birds of Clipperton Island, 1968
Jean P. Ehrhardt

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A Note on Foraging Overlap in Winter Birds of Deciduous Woods
Mary F. Willson

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Bird Records from West New Britain
Jared M. Diamond

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High Nest Density and Non-random Nest Placement in the Cedar Waxwing
Stephen I. Rothstein

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Tongue Structure of the Sunbird Hypogramma Hopogrammica
Frank B. Gill

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Horned Grebe Specimen from Arizona
Laurence N. Huber

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Identification of Diomedea Leptorhyncha Coues 1866, an Albatross with Remarkably Small Salt Glands
George E. Watson and George J. Divoky

A Specimen of Jouanin's Petrel from Lisianski Island, North-western Hawaiian Islands
Roger B. Clapp

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Prairie Falcons and Red-tailed Hawks Rearing Young in Inactive Golden Eagle Nests
Gary L. Hickman

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Two Hybrid Sage Grouse X Sharp-tailed Grouse from Central Montana
Robert L. Eng