Contents
Summer Schedule and Breeding Biology of the White-rumped Sandpiper in the Central Canadian Arctic
David F. Parmelee, Dale W. Greiner, and Walter D. Graul
George Miksch Sutton
Andrew J. Berger
Nocturnal Migration in Illinois-different Points of View
Richard R. Graber
Singing Behavior of the Swainson's Warbler
Brooke Meanley
The Cowbirds of Otter Lake
Daniel S. Mcgeen and Jean J. Mcgeen
Notes on the Red Rail (laterallus Ruber)
Robert W. Dickerman
The President's Page
Aaron M. Bagg
Ornithological News
Wilson Bulletin
Letter to the Editor
Wilson Bulletin
Ornithological Literature
Wilson Bulletin
Covers
Back Matter (PDF)
Wilson Bulletin
Front Matter (PDF)
Wilson Bulletin
General Notes
Some Bird Records from Western Pennsylvania
Kenneth C. Parkes
Two Female Mallards Incubating on One Nest
Harold F. Duebbert
A Swallow-tailed Kite in Trans-pecos Texas
R. Joy Johnson and Janet E. Johnson
Osprey Carrying Bird
Charles Sindelar and Errol Schluter
Turkey Nesting Behavior
Robert W. Donohoe, Charley E. Mckibben, and Charles B. Lowry
Incubation Period of the Spotted Sandpiper
Joanna Burger
Reaction of Mourning Doves to Cowbird Eggs
Larry C. Holcomb
Age of a Female Amazona Festiva at Sexual Maturity
Lawrence E. Licht
Budgerigars Are Not Determinate Egg-layers
Barbara F. Brockway
A Territorial Encounter Between Screech Owls
Scott C. Rea
Radiosensitivity of Song Sparrows and Slate-colored Juncos
Franklin W. Sturges