Contents
In Memoriam: Joel Asaph Allen
Frank M. Chapman
An Adventure with a Pair of Harlequin Ducks in the Yosemite Valley
Charles W. Michael and Enid Michael
A Myrtle Warbler Invasion
Charles L. Whittle
Problems of Field Identification
Ludlow Griscom
A Calendar of Bird Migration
Norman Criddle
Sexual Selection and Bird Song
Chauncey J. Hawkins
Notes on Tubinares, Including Records Which Affect the a O U Check-list
Robert Cushman Murphy
Supplementary Notes on the Birds of Berkshire County, Massachusetts
Walter Faxon and Ralph Hoffman
Notes on North American Birds Xi
Harry C. Oberholser
Bird Distribution in Eastern Kentucky
R. E. Horsey
A New Burrowing Owl from Colombia
Witmer Stone
Report of the Secretary
T. S. Palmer
Notes and News
The Auk
Recent Literature
The Ornithological Magazines
The Auk
General Notes
The Kittiwake in Florida
Allan Brooks
Shoveller in Bergen Co, New Jersey, in Spring
Ludlow Griscom and E. R. Janvrin
Mute Swans on the Hudson
Maunsell S. Crosby
Some Tern Notes
Paul Bartsch
Black Tern on Long Island in Spring
Ludlow Griscom and J. M. Johnson
The Pintado Petrel (daption Capense)in Maine
Arthur H. Norton
Cory's Shearwater Off Newfoundland, with Remarks on Its Identification in Life
Ludlow Griscom and E. R. P. Janvrin
The Old Squaw (harelda Hyemalis) at San Diego, Calif
A. W. Anthony
Sheldduck (tadorna Cascarca) in Massachusetts
E. H. Forbush
American Egret (casmerodius Egretta) in Maine
Ruthven Deane
Two Records of the Stilt Sandpiper
Paul Bartsch
The Sharp-tailed Sandpiper in Southern California
A. W. Anthony
The Mourning Dove in Newfoundland
Harrison F. Lewis
What is Buteo Rufescentior Salvin and Godman?
Ludlow Griscom
Evening Grosbeak at Scranton, Pa
R. N. Davis
The Evening Grosbeak at Mt Holly, N J
N. De W. Pumyea
The Evening Grosbeak at Haverford, Pa
Samuel Scoville Jr.
The Cliff Swallow (petrochelidon 1 Lunifrons) in Indiana
Walter S. Ratliff
Nesting of the Louisiana Water-thrush in Massachusetts
Albert A. Cross
The Short-billed Marsh Wren in the Montreal District
L. Mci. Terrill
The Short-billed Marsh Wren in Amherst, Massachuetts
L. B. Nice and Margaret M. Nice
Mockingbird in Maine
Carrie Ella Miller
Notes from Lyme, Connecticut
Margaret M. Nice
Some Interesting Dates of Occurrence near New York City
Laidlaw Williams
Winter Notes from Montauk Point, Long Island
Ludlow Griscom, Maunsell S. Crosby, and E. R. Janvrin
On Accipiter Chionogaster Venezuelensis
H. Kirke Swann
Correspondence
Popular Names
The Auk
Species and Subspecies
The Auk
Covers
Front Matter
The Auk
Back Matter
The Auk