Contents
Ecological Overlap and the Problem of Competition and Sympatry in the Western and Hammond's Flycatchers
Donald L. Beaver and Paul H. Baldwin
Life Style of Coccyzus Pumilus, a Tropical Cuckoo
Carol Pearson Ralph
Raptor Predation on Wintering Shorebirds
G. Page and D. F. Whitacre
Foraging Behavior of the Starling (sturnus Vulgaris) in Maryland
Penelope Williamson and Lincoln Gray
News and Notes
The Condor
Selected Recent Publications
The Condor
The Bulletin Board
The Condor
Covers
Back Matter (PDF)
The Condor
Front Matter (PDF)
The Condor
Short Communications
Iris Coloration in Young Bushtits
Stephen Ervin
Clutch Size of the Spruce Grouse, Canachites Canadensis Franklinii, in Southwest Alberta
Daniel M. Keppie
Quantification of Nocturnal Passerine Migration with a Portable Ceilometer
Kenneth P. Able and Sidney A. Gauthreaux Jr.
Intraspecific Agonistic Behavior of Ospreys (pandion Haliaetus)
Gary J. Schroeder and Wayne E. Melquist
Notes on Southwestern Costa Rican Birds
Lloyd F. Kiff
The Surface Area of an Egg
A. R. Shott and F. W. Preston
Bank Swallow (riparia Riparia), Bobolink (dolichonyx Oryzivorus), and Other Birds at a Desert Reservoir in Chile
Thomas R. Howell
Notes on Unusual and Rare Birds of St. Croix
Charles F. Leck