Contents
Competitive Relationships of the Common and Lesser Nighthawks
Donald Caccamise
Songs of Song Sparrows: Reactions of Males to Songs of Different Localities
Margaret A. Harris and Robert E. Lemon
Feeding Ecology of Four Sympatric Owls
Carl D. Marti
Bioenergetics of Hawaiian Honeycreepers: the Amakihi (loxops Virens) and the Anianiau (l. Parva)
Richard E. Macmillen
Breeding Waterfowl Populations in the Prairie Pothole Region of North Dakota
Robert E. Stewart and Harold A. Kantrud
The Ecology of the Eared Dove (zenaida Auriculata) in Argentina
R. K. Murton, E. H. Bucher, M. Nores, E. Gomez, and J. Reartes
The Breeding Ecology of the Painted Redstart
Judy Marshall and Russell P. Balda
News and Notes
The Condor
Publications Received
The Condor
The Bulletin Board
The Condor
Covers
Back Matter (PDF)
The Condor
Front Matter (PDF)
The Condor
Short Communications
Jays as Army Ant Followers
John William Hardy
The Egg of a Collared Forest-falcon
Alexander Wetmore
Feeding Assemblages of Jamaican Birds
Alexander Cruz
First Specimen of a Robin (turdus Migratorius) and Three Important Sight Records from St. Lawrence Island, Bering Sea, Alaska
Stephen R. Johnson
Selected Physiological Responses of Pheasants to Minerals in Corn
William L. Anderson and Ronald F. Labisky
Recent Records of Birds from the Yampa Valley, Northwestern Colorado
Stephen G. Martin, Paul H. Baldwin, and Edward B. Reed
Relation of Metabolism to Ambient Temperature in the Verdin
Raymond B. Goldstein
White-winged Junco in Texas
John S. Weske