Contents
The Use of Sheep Wool in Nest Construction by Hawaiian Birds
Charles Van Riper III
The Periodic Invasions of Goshawks
Helmut C. Mueller, Daniel D. Berger, and George Allez
Colony and Nest Site Selection in White-faced and Glossy Ibises
Joanna Burger and Lynne M. Miller
Breeding Biology of Five Species of Herons in Coastal Florida
George R. Maxwell II and Herbert W. Kale II
Territorial Interactions in Sympatric Song Sparrow and Bewick's Wren Populations
Robert E. Gorton Jr.
Black Skimmer Breeding Ecology and Behavior
R. Michael Erwin
Energetic Aspects of Reproduction by the Cliff Swallow
Philip C. Withers
Interactions Between Herring and Lesser Black-backed Gulls Feeding on Refuse
Nicolaas A. M. Verbeek
Thyroid Development in Precocial and Altricial Avian Embryos
F. M. Anne Mcnabb and Roger A. Mcnabb
Effects of Tide Cycles on Habitat Selection and Habitat Partitioning by Migrating Shorebirds
Joanna Burger, Marshall A. Howe, D. Caldwell Hahn, and Julia Chase
Notes and News
The Auk
Index to Volume 94
The Auk
General Notes
Nesting Behavior of Pale-billed Woodpeckers in Guatemala
Lawrence Kilham
Pale-billed Woodpeckers Robbed of Nest Hole by Collared Ara
Lawrence Kilham
Hanging Behavior in Common Ravens
Richard D. Elliot
Spring Migrant Mortality during Unseasonable Weather
Robert C. Whitmore, James A. Mosher, and Herbert H. Frost
Survival of a Blue Jay with a Malformed Bill
V. P. Wystrach
A Slaughter of Mice by Common Crows
William G. George and Timothy Kimmel
Vocal Virtuosity in the Brown Thrasher
Donald E. Kroodsma and Linda D. Parker
Lower Jaw Action during Prey Capture by Pelicans
P. J. K. Burton
A 36-year Laying Record of a Wattled Crane at the New York Zoological Park
William Conway and Allegra Hamer
An Immature Specimen of Baptornis Advenus from the Cretaceous of Kansas
Larry D. Martin and Orville Bonner
Golden Eagle Predation on Pronghorn Antelope
Gregory A. Goodwin
American Wigeon Breeding in Maine
Howard E. Spencer Jr.
Covers
Front Matter
The Auk
Back Matter
The Auk