Contents
Photoperiodicity in Birds
Thomas Hume Bissonnette
The Mockingbird in Western South Dakota
Claude A. Barr
John Maynard Wheaton
H. J. Taylor
Winter Nesting and Winter Food of the Barn Owl in South Carolina
Clarence Cottam and A. L. Nelson
Harris's Sparrow in Its Winter Range
Charles E. Harkins
Ornithological Literature
Wilson Bulletin
Index for Volume Xlix, 1937
Wilson Bulletin
Covers
Back Matter (PDF)
Wilson Bulletin
Front Matter (PDF)
Wilson Bulletin
General Notes
Pine Siskins in Western Maryland
Maurice Brooks
Yellow Rail in Ohio
Ralph O'Reilly Jr.
Gull Records for Lake Erie
M. B. Skaggs
Lapland Longspurs in Kentucky
Raymond J. Fleetwood
The Starling in Clay County, South Dakota
Wm. Youngworth
Unusual Sparrow Records from Arizona
Gale Monson
The Carolina Wren in Wisconsin
Douglas E. Wade
Some Interesting Killdeers
Amos W. Butler
Wayne's Clapper Rail Carries Its Young
Ivan R. Tomkins
Melanism in the American Rough-legged Hawk
Bruce F. Stiles
Bird Records from the Allegany State Park
Irving William Knobloch
Snowy Egrets at Pymatuning Lake, Pennsylvania
Reinhold L. Fricke
The Pileated Woodpecker in Clayton County, Iowa
M. Ellen Thornburgh
Some New and Unusual Bird Records from Utah
C. Lynn Hayward
Neighborly Wood Thrushes and Other Birds
Katie M. Roads
Records from Southeastern Missouri
James W. Cunningham