Contents
A Note on the Toucans of Northern Argentina
Don R. Eckelberry
Spring Migration of Blue Jays at Madison, Wisconsin
A. W. Schorger
The 1961 Irruption of the Clark's Nutcracker in California
John Davis and Laidlaw Williams
Constancy of Incubation for the Scarlet Tanager
Kenneth W. Prescott
Fossil Ibises from the Rexroad Fauna of the Upper Pliocene of Kansas
Charles T. Collins
Bill Shape as a Generic Character in the Cardinals
Walter J. Bock
Nesting of Purple Martins Aboard a Ship
Herbert W. Kale II
History of the Carolina Parakeet in Its Southwestern Range
Daniel Mckinley
Ornithological News
Wilson Bulletin
Ornithological Literature
Wilson Bulletin
Covers
Back Matter (PDF)
Wilson Bulletin
Front Matter (PDF)
Wilson Bulletin
General Notes
Brown-headed Cowbird Fledged in Barn Swallow Nest
Walter P. Nickell
The Effects of Probable Frostbite on the Feet of Mourning Doves Wintering in Southern Michigan
Walter P. Nickell
Nesting Association of Pileated Woodpecker and Yellow-shafted Flicker in a Utility Pole
Sanford D. Schemnitz
Brown-headed Cowbird Fledged in Nest of Black-throated Blue Warbler
Walter P. Nickell
Tanagra Trinitatis on Tobago, West Indies
Norman B. Pilling and Robert W. Trowern
Renesting of a Wild Pheasant Hen
John E. Warnock and G. Blair Joselyn
Albinism in the Scissor-tailed Flycatcher
J. David Ligon
Sight Record of the Glossy Ibis for the Bass Islands, Lake Erie, Ohio
Loren Putnam, George Maxwell, and Stephen Tilley
Whimbrel: First Specimens for Kansas
David F. Parmelee