Contents
Dominance in the Florida Scrub Jay
Glen E. Woolfenden and John H. Fitzpatrick
The Preening Invitation or Head-down Display of Parasitic Cowbirds: I. Evidence for Intraspecific Occurrence
Stephen I. Rothstein
The Effect of Dietary Lysine Level on the Energy and Nitrogen Balance of the Dark-eyed Junco
John W. Parrish Jr. and Elden W. Martin
Growth Energetics of the White Ibis
James Kushlan
Growth and Development of the Rufous-winged Sparrow (aimophila Carpalis)
George T. Austin and Robert E. Ricklefs
Maintenance and Anti-insect Behaviour of Six Species of Ciconiiform Birds in South Florida
George R. Maxwell II and Herbert W. Kale II
Shorebird Food Habits in the Eastern Canadian Arctic
Myron Charles Barker
Food Caching by Female American Kestrels in Winter
Michael W. Collopy
Foraging Efficiency and Parental Care in Colibri Coruscans
F. Reed Hainsworth
Seasonal Variation in the Genus Leucosticte in North America
Richard E. Johnson
Winter Distribution of Juvenile and Older Red-footed Boobies from the Hawaiian Islands
Brian A. Harrington
New Information on Costa Rican Waterbirds
F. Gary Stiles and Susan M. Smith
Breeding Behavior and Food Habits of the Wattled Jacana
David R. Osborne and Godfrey R. Bourne
Individual Variation in Songs of Dark-eyed Juncos
Laidlaw Williamst and Michael H. Macroberts
Song Dialects in the Bobolink (dolichonyx Oryzivorus)
Michael Avery and Lewis W. Oring
Recent Publications
The Condor
News and Notes
The Condor
The Bulletin Board
The Condor
Covers
Back Matter (PDF)
The Condor
Front Matter (PDF)
The Condor
Short Communications
The Shiny Cowbird in the West Indies
William Post and James W. Wiley
Continued Eastern Expansion of Breeding Range of Ross' Goose
J.P. Prevett and F. C. Johnson
Age Differences in the Digging Frequency of Herring Gulls on a Dump
Nicolaas A. Verbeek
Mate Attraction Function of Song in the White-throated Sparrow
Frederick E. Wasserman
Food Caching in the Screech Owl
Frank J. Phelan
Head-scratching by a One-legged Chaffinch
Joan Hall-Craggs
A Hybrid American Avocet X Black-necked Stilt
William L. Principe Jr.
Area-volume Relationship for a Bird's Egg
J. B. Tatum
The Nest and Egg of the Black Solitary Eagle
Ed N. Harrison and Lloyd F. Kiff
The Egg of the Crowned Solitary Eagle, Harpyhaliaetus Coronatus
Helmut Sick and Dante Martins Teixeira