Contents
Thermoregulation in Turkey Vultures Vascular Anatomy, Arteriovenous Heat Exchange, and Behavior
Zeev Arad, Uffe Midtgard, and Marvin H. Bernstein
Distribution of Overwintering Nearctic Migrants in the Yucatan Peninsula, I: General Patterns of Occurrence
James F. Lynch
Population Structure, Territoriality and Overwinter Survival of Two Migrant Warbler Species in Jamaica
Richard T. Holmes, Thomas W. Sherry, and Leonard Reitsma
Structure of a Wintering Dunlin Population
G. M. Ruiz, P. G. Connors, S. E. Griffin, and F. A. Pitelka
Viability of Salt Marshes as Nesting Habitat for Common Terns in New York
Carl Safina, David Witting, and Kelly Smith
Activity and Habitat-use Patterns of Breeding Caribbean Flamingos in Yucatan, Mexico
Ricardo Espino-Barros and Guy A. Baldassarre
Numbers, Migration Chronology, and Activity Patterns of Nonbreeding Caribbean Flamingos in Yucatan, Mexico
Ricardo Espino-Barros and Guy A. Baldassarre
An Artificial Simulation of the Vernal Increase in Day Length and Its Effects on the Reproductive System in Three Species of Tits (parus Spp.), and Modifying Effects of Environmental Factors-a Field Experiment
B. Silverin, P. A. Viebke, and J. Westin
Relationships Between Population Demography of Mccown's Longspurs and Habitat Resources
Richard D. Greer and Stanley H. Anderson
Variation in the Appearance of Swallow Eggs and the Detection of Intraspecific Brood Parasitism
Charles R. Brown and Lora C. Sherman
Nest Attentiveness and Egg Temperature in the Yellow-eyed Junco
Wesley W. Weathers and Kimberly A. Sullivan
Incubation Temperatures of Wilson's Plovers and Killdeers
Peter W. Bergstrom
Forest Characteristics Related to Pileated Woodpecker Territory Size in Missouri
Rochelle B. Renken and Ernie P. Wiggers
Nest-site Selection by Yellow-eyed Penguins
Philip J. Seddon and Lloyd S. Davis
Body Composition and Diet of Breeding Female Common Crows
Andrew D. Young
Reproductive Performance of Rio Grande Wild Turkeys
Joel A. Schmutz and Clait E. Braun
Pollen Digestibility by Hummingbirds and Psittacines
A. T. Brice, K. H. Dahl, and C. R. Grau
Effect of Experimental Manipulation of Vegetation Density on Nest-site Selection in Sooty Terns
Jorge E. Saliva and Joanna Burger
The Vocal Repertoire of the Ancient Murrelet
Ian L. Jones, J. Bruce Falls, and Anthony J. Gaston
News and Notes
The Condor
Book Reviews
Marcy F. Lawton
Covers
Back Matter (PDF)
The Condor
Front Matter (PDF)
The Condor
Short Communications
Prairie Falcon Nesting on Transmission Towers
Jerry A. Roppe, Stevem M. Siegel, and Stevem M. Wilder
Distribution of the Boreal Owl in Eastern Washington and Oregon
Bartlett D. Whelton
Observations of the Red-billed Ground-cuckoo (neomorphus Pucheranii) and Association with Tamarins (saguinas) in Northeastern Amazonian Peru
Charles E. Siegel, Joel M. Hamilton, and N. Rogerio Castro
Three Adult Swainson's Hawks Tending a Nest
Keven J. Cash
Olfaction in Subantarctic Seabirds: Its Phylogenetic and Ecological Significance
Benoit Lequette, Christophe Verheyden, and Pierre Jouventin
Nest Characteristics and Nestling Development of Cassin's and Botteri's Sparrows in Southeastern Arizona
Brian A. Maurer, Elizabeth A. Webb, and Richard K. Bowers
Nocturnal Hypothermia in Rosy Finches
Daniel T. Clemens
Predation by a Brown Pelican at a Mixed-species Heronry
Miguel A. Mora
The Use of Nest Boxes as Night Roosts during the Nonbreeding Season by European Starlings in New Jersey
Michael P. Lombardo, Linda C. Romagnano, Philip C. Stouffer, S. Hoffenberg, and Harry W. Power