Contents
The Status of the Avifauna of the Revillagigedo Islands, Mexico
Joseph R. Jehl Jr. and Kenneth C. Parkes
Nest-sites and Habitat of Red-shouldered and Red-tailed Hawks in Iowa
James C. Bednarz and James J. Dinsmore
Breeding Biology and Diet of the Ferruginous Hawk in South Dakota
Charles L. Blair and Frank Schitoskey Jr.
Implications of Construction of a Flood Control Project upon Bald Eagle Nesting Activity
Anne E. Shapiro, Frank Montalbano III, and Doris Mager
Fungi and Red-cockaded Woodpecker Cavity Trees
Richard N. Conner and Brian A. Locke
Ornithological Literature
Wilson Bulletin
Ornithological News
Wilson Bulletin
The Humeroulnar Pulley and Its Evolution in Hummingbirds
Gregory Dean Bentz and Richard L. Zusi
Relationships of Environmental Factors to Onset of Autumn Morning Vocalizations in an Ozark Community
Richard M. Zammuto and Douglas James
Possible Courtship Behavior by Snowy Owls in Winter
Peter C. Boxall and M. Ross Lein
Differential Hunting Success in a Group of Short-eared Owls
Thomas G. Marr and Douglas W. Mcwhirter
Observations at a Laughing Falcon Nest
Mark B. Robbins and David A. Wiedenfeld
Evidence of Bald Eagles Feeding on Freshwater Mussels
Teryl G. Grubb and Michael A. Coffey
Killdeers Feeding on Frogs
Bette J. Schardien and Jerome A. Jackson
Active Anting by the Yellow-shouldered Blackbird
William Post and Micou M. Browne
Competition Between Red-winged Blackbirds and Common Grackles
Sarah Lenington and Rose Scola
Incidence of Brown-headed Cowbird Parasitism on Red-winged Blackbirds
George M. Linz and Susan B. Bolin
Western Kingbird Nests in Abandoned Woodpecker Cavity
Benedict C. Pinkowski
Piracy by a Great Black-backed Gull on a Shark
Thomas W. French
Covers
Back Matter (PDF)
Wilson Bulletin
Front Matter (PDF)
Wilson Bulletin