Contents
Reproductive Commitment and Success of Cassin's Auklet
David A. Manuwal
Recent Publications
The Condor
Competition among Bark-foraging Birds in Central Illinois: Experimental Evidence
Joseph B. Williams and George O. Batzli
Egg Weights and Brood Reduction in the European Swift (apus Apus)
Raymond J. O'Connor
Selective Correlation of Egg Size with Chick Mortality in the Black-headed Gull (larus Ridibundus)
Carl Anders Lundberg and Risto A. Vaisanen
Egg Neglect in the Procellariiformes: Reproductive Adaptations in the Fork-tailed Storm-petrel
P. Dee Boersma and Nathaniel T. Wheelwright
Recent Publications
The Condor
Recent Changes in California Condor Eggshells
Lloyd F. Kiff, David B. Peakall, and Sanford R. Wilbur
Body Weights of Birds: a Review
George A. Clark Jr.
The Evolutionary Re-establishment of a Lost Ancestral Muscle in the Bowerbird Assemblage
Robert J. Raikow and Stephen R. Borecky
The Bulletin Board
The Condor
News and Notes
The Condor
Covers
Back Matter (PDF)
The Condor
Front Matter (PDF)
The Condor
Short Communications
Eggshell Thickness Changes in Pacific Ocean Phaethontidae and Sulidae
Michael L. Morrison
Effect of Nesting History on Egg Size in Eastern Bluebirds
Benedict C. Pinkowski
Behavioral Flexibility of Pine Siskins in Mixed Species Foraging Groups
David F. Balph and Martha Hatch Balph
Diet of the Snowy Owl in the Absence of Small Mammals
Pamela L. Williams and Laurence G. Frank
Nesting Behavior of Female White-tailed Ptarmigan in Colorado
Kenneth M. Giesen and Clait E. Braun
Renesting of White-tailed Ptarmigan in Colorado
Kenneth M. Giesen and Clait E. Braun
Golden Eagle Nest on Kodiak Island, Alaska
Vernon D. Berns
First Record of a Blackpoll Warbler for the Galapagos
Peter T. Boag and Laurene M. Ratcliffe
A Second Breeding Record for the Grey-hooded Gull (larus Cirrocephalus) on the Coast of Peru
David C. Duffy and Natasha Atkins
A Seven-egg Clutch for the Cooper's Hawk
David H. Ellis and Greg Depner
Suggestions for Preparing Audiospectrograms for Publication
William L. Thompson