Contents
Variation in the Size and Composition of Eggs of the European Starling
Robert E. Ricklefs
Egg Dimensions and Neonatal Mass of Shorebirds
Robert E. Ricklefs
Swainson's Hawk Nesting Ecology in North Dakota
David S. Gilmer and Robert E. Stewart
Temperature Regulation and Climatic Adaptation in Black-billed and Yellow-billed Magpies
Anita M. Hayworth and Wesley W. Weathers
Recent Publications
The Condor
Circadian Rhythmicity and the Termination of Photorefractoriness in the Black-headed Bunting
Vinod Kumar and Prabha D. Tewary
Nesting and Feeding Habits of Brown-chested Martins in Relation to Weather Conditions
Angela K. Turner
Arboreal Dead-leaf-searching Birds of the Neotropics
J. V. Remsen Jr. and T. A. Remsen III
The Systematic Position of the Cocos Flycatcher
Wesley E. Lanyon
The Relationships of the Sharpbill (oxyruncus Cristatus)
Charles G. Sibley, Scott M. Lanyon, and Jon E. Ahlquist
Seasonal Variations in Breeding Success of Common Terns: Consequences of Predation
Jan C. Nisbet and Melinda J. Welton
Colony Stability in Least Terns
Joanna Burger
Factors Affecting Nest Site Location in Gila Woodpeckers
Jerome J. Korol and Richard L. Hutto
Treasurer's Report
Charles T. Collins
News and Notes
The Condor
Covers
Back Matter (PDF)
The Condor
Front Matter (PDF)
The Condor
Short Communications
An Embryo-dyeing Technique for Identification through Hatching
Lisa Mignon Rotterman and Charles Monnett
Reduced Survival of Chicks of Oil-dosed Adult Leach's Storm-petrels
Wayne Z. Trivelpiece, Ronald G. Butler, David S. Miller, and David B. Peakall
Nestling Metabolism and Growth in the Black Noddy and White Tern
Ted N. Pettit, Gilbert S. Grant, and G. Causey Whittow
Sex and Age Ratios in Wintering White-crowned Sparrows
Martin L. Morton
Super-normal Clutches in Herring Gulls in New England
Ian C. Nisbet and William H. Drury
Clutch Size of the Gilded Flicker
Walter D. Koenig
Field Confirmation of Laboratory Observations on the Differential Antimosquito Behavior of Herons
John D. Edman, Jonathan F. Day, and Edward D. Walker
Observations of Birds at an Army Ant Swarm in Guerrero, Mexico
Erick Greene, David Wilcove, and Meg McFarland
A White-tailed Ptarmigan with Black Rectrices
M. Douglas Scott