Contents
Population Structure in Grassland Bird Communities during Winter
Joseph A. Grzybowski
Recent Publications
The Condor
Photoperiodic Responses of a Subtropical Migratory Finch, the Black-headed Bunting (emberiza Melanocephala)
Prabha D. Tewary and Vinod Kumar
Human Disturbance and Nestling Behavior in Black-crowned Night Herons
Katherine C. Parson and Joanna Burger
Behaviors Associated with Seasonal Reproduction and Long-term Monogamy in Canada Geese
Thomas R. Akesson and Dennis G. Raveling
Breeding Biology of Crested, Least, and Whiskered Auklets on Buldir Island, Alaska
Eric P. Knudtson and G. Vernon Byrd
Body Temperatures of Incubating Versus Non-incubating Roadrunners
Sandra L. Vehrencamp
Singing Behavior of the Five-striped Sparrow
Kathleen Groschupf and G. Scott Mills
The Bulletin Board
The Condor
News and Notes
The Condor
Covers
Back Matter (PDF)
The Condor
Front Matter (PDF)
The Condor
Short Communications
Sense of Smell in the Black-chinned Hummingbird
Kenneth M. Goldsmith and Timothy H. Goldsmith
Aerial Talon-grappling in Northern Harriers
T. H. Craig, E. H. Craig, and Jeffrey S. Marks
A Pliocene Bunting from Chihuahua, Mexico
David W. Steadman and Mary C. Mckitrick
A Second Record of Pleistocene Passenger Pigeon from California
Robert M. Chandler
Oldsquaw Record from Sinaloa, Mexico
Gary W. Kramer
Northern Elephant Seals and California Sea Lions: New Hosts for Cattle Egrets
Brent S. Stewart and Steven D. Kovach