Vol. 17, No. 3 • September 1986
Western Field Ornithologists
Local Winter Movements of Four Raptor Species in Central Colorado
Thomas A. Gatz, Paul L. Hegdal
Seasonal Analysis of a Southwestern New Mexico Riparian Bird Community
William H. Baltosser
The Caspian Tern at Mono Lake
Joseph R. Jehl, Jr.
New American White Pelican Nesting Colony in Wyoming
Scott L. Findholt
Gila Woodpecker Nesting in Northern Baja California
James W. Cornett
First Verified Record of the Mew Gull for Idaho
John W. Weber
Cover photo by William Ervin: Red Crossbill (Loxia curvirostra), foothills of Boulder Co., Colorado, January 1982.