Contents
Recent Publications
The Condor
Energy Expenditure by Free-living Dippers (cinclus Cinclus) in Winter
D. M. Bryant, C. J. Hails, and R. Prys-Jones
Use of Time and Space by Chestnut-backed Antbirds
Peter J. Marcotullio and Frank B. Gill
The Breeding Biology of the Brown Jay in Monteverde, Costa Rica
Marcy F. Lawton and Robert O. Lawton
Foraging and Habitat Relationships of Insect-gleaning Birds in a Sierra Nevada Mixed-conifer Forest
Daniel A. Airola and Reginald H. Barrett
Nest-site Selection by Sage Sparrows
Kenneth L. Petersen and Louis B. Best
Song Repertoire Size and Male Quality in Song Sparrows
William A. Searcy, Patrick D. McArthur, and Ken Yauskawa
Biology and Behavior of the Endangered Hawaiian Dark-rumped Petrel
Theodore R. Simons
Piracy Behavior of Wintering Bald Eagles
David I. Fischer
Early Spring Flights of American White Pelicans: Timing and Functional Role in Attracting Others to the Breeding Colony
Roger M. Evans and Kevin J. Cash
The Timing and Energetic Consequences of Egg Formation in the Adelie Penguin
Lee B. Astheimer and C. R. Grau
Egg Water Loss, Shell Water-vapor Conductance, and the Incubation Period of the Gray-backed Tern (sterna Lunata)
G. C. Whittow, G. S. Grant, and E. N. Flint
Behavioral Differences of Female Spruce Grouse Undertaking Short and Long Migrations
Michael A. Schroeder
Body Weight and the Possession of Territory for Male American Woodcock
Daniel M. Keppie and Gerald W. Redmond
News and Notes
The Condor
Covers
Back Matter (PDF)
The Condor
Front Matter (PDF)
The Condor
Short Communications
Salt-eating by Black and Turkey Vultures
John S. Coleman, James D. Fraser, and Carol A. Pringle
Feeding Activities of the Anna's Hummingbird at Subfreezing Temperatures
J. Mary Taylor and Joseph W. Kamp
First Record of the Eurasian Kestrel for Canada
R. Wayne Campbell
Effect of Prescribed Burning on Placement of Sage Sparrow Nests
B. M. Winter and L. B. Best
Variation in Weight and Composition of Brown-headed Cowbird Eggs
C. Davison Ankney and Sandra L. Johnson
A New Method for Matching Hatchlings with Their Eggs
Keith R. Mayoh and Reto Zach
Growth Rate and Determinants of Fledgling Weight in Michigan-breeding Savannah Sparrows
Christopher M. Rogers
Predation of Red-winged Blackbird Nests by Mink
Richard L. Knight, Sooil Kim, and Stanley A. Temple