
Vol. 24, No. 4 • December 1993
Western Field Ornithologists
Contents
Main Articles
Breeding Birds of Four Isolated Mountains in Southern California
Joan Easton Lentz
First Record of the Common Pochard in California
Michael A. Patten
Comments on the Taxonomy of Empidonax traillii (Willow Flycatcher)
M. Ralph Browning
President's Message
Robert Mckernan
Western Birds, Index, Volume 24, 1993
Mildred Comar
Notes
Additional Records of Breeding Birds from Montague Island, Northern Gulf of California
Eduardo Palacios, Eric Mellink
Observations on Esteros El Coyote and La Bocana, Baja California Sur, Mexico, in September 1991
Gustavo D. Danemann, Roberto Carmona
Anna's Hummingbirds with Hymenoptera Impaled on Bills
Michael C. Long
Cover photo by © Mike Danzenbaker of Mountain View, California: Loggerhead Shrike (Lanius ludovicianus), Mountain View Shoreline Park, California, December 1988. This strikingly beautiful and once common West Coast resident appears to have suffered a precipitous population decline in recent years.