General Notes
Longevities of Some Panamanian Forest Birds, with Note of Low Survivorship in Old Spotted Antbirds (hylophylax Naevioides)
Edwin O. Willis
Chickadee, Thrasher, and Other Cowbird Hosts from Northwest Iowa
Peter E. Lowther
Comparative Implications of Bathing by a Willow Flycatcher
Edward H. Burtt Jr.
Reverse Mounting in the Northwestern Crow
Paul C. James
Observations on Roosting Sites of Screech-owls
M. H. Merson, L. D. Leta, and R. E. Byers
Bill-shoving Feeding Behavior in Darwin's Finches
James A. Kushlan
Burrowing Owl Occurrence on White-tailed Prairie Dog Colonies
Stephen J. Martin
Morphological Divergence Between Western Grebe Color Morphs
John T. Ratti, Thomas R. Mccabe, and Lorfn M. Smith
Cover
Back Matter (PDF)
Journal of Field Ornithology
Front Matter (PDF)
Journal of Field Ornithology
Contentss
Brown Pelicans in Central and Northern California
Kenneth T. Briggs, Breck Tyler, David B. Lewis, Paul R. Kelly, and Donald A. Croll
Reproductive Performance and Body Condition of Earlier and Later Nesting Ring-billed Gulls
Dora Boersma and John P. Ryder
Wing Markers: Visibility, Wear, and Effects on Survival of Band-tailed Pigeons
Paul D. Curtis, Clait E. Braun, and Ronald A. Ryder
Behavior of Migratory Dark-eyed Juncos Following Release in the Winter Range during the Breeding Season
Ellen D. Ketterson and Val Nolan Jr.
Organochlorine Residues and Shell Characteristics of Roseate Tern Eggs, 1981
Thomas W. Custer, Ian C. Nisbet, and Alexander J. Krynitsky
Nest Site Relationship Between the Ferruginous Hawk and Swainson's Hawk
Thomas L. Thurow and Clayton M. White
Age and Sexual Difference in Spatial Distribution and Mobility in Manakins (pipridae): in Ferences from Mist-netting
Gary R. Graves, Mark B. Robbins, and J. V. Remsen Jr.
Recent Literature
Journal of Field Ornithology
Notes and News
Journal of Field Ornithology
Nebba Mist Nets
Journal of Field Ornithology
Indices to Volume 54
Journal of Field Ornithology