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Spring Distribution of Marine Birds in the Gulf of Alaska
Craig S. Harrison

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Recent Publications
The Condor

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Behavior of Whistling and Capped Herons in the Seasonal Savannas of Venezuela and Argentina
James A. Kushlan, James A. Hancock, J. Pinowski, and B. Pinowska

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Ecology and Breeding Habits of the Savanna Hawk in the Llanos of Venezuela
William J. Mader

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The Behavior of Black-banded Woodcreepers (dendrocolaptes Picumnus)
Edwin O. Willis

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Niche Convergence in Empidonax Flycatchers
Robert A. Frakes and Richard E. Johnson

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Factors Affecting the Productivity of Ospreys Nesting in West-central Idaho
Lawrence J. Daele and Hilary A. Daele

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Body Weight and Composition Changes and Adaptations for Breeding in Wood Ducks
Ronald D. Drobney

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Dispersal in a Population of White-browed Sparrow Weavers
Dale M. Lewis

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Superterritoriality in Tree Swallows: a Reexamination
Raleigh J. Robertson and H. Lisle Gibbs

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Recognition Characteristics in Covey Dialects of Bobwhite Quail
E. D. Bailey and James A. Baker

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Seasonal Calling, Foraging, and Flocking of Inca Doves at Galveston, Texas
W. B. Quay

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Nocturnal Hypothermia and Oxygen Consumption in Manakins
Theresa L. Bucher and Andrea Worthington

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Seasonal Water Turnover Rates and Body Water Volumes in Desert Chukars
Philip U. Alkon, Berry Pinshow, and A. Allan Degen

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News and Notes
The Condor

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The Bulletin Board
The Condor

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Back Matter (PDF)
The Condor

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Front Matter (PDF)
The Condor

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Observations on Handling Procedures and Compositions of European Starling Eggs
Robert E. Ricklefs

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Estimating the Initial Density of Birds' Eggs
H. Rahn, Phyllis Parisi, and C. V. Paglli

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Unusual Behaviors at a Robin's Nest
Gloria M. D'Agostino, S. W. Eaton, and Lorraine E. Giovinazzo

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Nesting Associations Between Passerines and Birds of Prey in Central North Dakota
Paul M. Konrad and David S. Gilmer

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Spring Migration of Shorebirds in Panama
David Schneider and Elizabeth P. Mallory