Contents
The Flight of the Black-capped Chickadee and the White-breasted Nuthatch
Crawford H. Greenewalt
The Geographic Distribution of the Blue-eyed Shags, Phalacrocorax Albiventer and Phalacrocorax Atriceps
F. Behn, J. D. Goodall, A. W. Johnson, and R. A. B.
North American Migrants in the State of Veracruz, Mexico: a Summary
Frederick W. Loetscher Jr.
Invertebrate Nest Associates of the Prairie Warbler
Val Nolan Jr.
In Memoriam: Winsor Marrett Tyler
Wendell Taber
Recent Literature
The Auk
Notes and News
The Auk
General Notes
Birds in the Upper Arctic
Raymond A. Paynter Jr.
A Mixed Clutch of Ruffed Grouse and Ring-necked Pheasant Eggs Hatch on the Same Day
E. E. Kenaga, M. A. Wolf, and A. E. Doty
A Western North Atlantic Record for the Frigate Petrel (pelagodroma Marina Hypoleuca)
Malcolm S. Gordon
Sandhill Cranes in Yellowstone Park
James W. Caslick
The Prothonotary Warbler in Surinam
F. Haverschmidt
Ruptured Heart in the Cardinal (richmondena Cardinalis)
William C. Dilger
The Generic Name of the Spectacled Eider
Kenneth C. Parkes
Some Comments on Vaurie's Revision of the Muscicapini
S. Dillon Ripley
Notes on Cowbird Parasitism on Four Species
Walter P. Nickell
A New Name for Garrulax Moniliger Bakeri
R. M. Schauensee
Covers
Front Matter
The Auk
Back Matter
The Auk