eWestern Birds
The Quarterly Journal of Western Field OrnithologistsVol. 32, No. 1
March 2001
Western Field Ornithologists

Contents
MAIN ARTICLES
Historical Changes in the Abundance and Distribution of the American Avocet at the Northern Limit of its Winter Range
Mark A. Colwell, Tamar Danufsky, Ryan L. Mathis, Stanley W. Harris
Report of the California Bird Records Committee
Richard A. Erickson, Robert A. Hamilton
Arizona Bird Committee Report
Gary H. Rosenberg
Recolonization of the Flicker and Other Notes from Isla Guadalupe, Mexico
Paul R. Sweet, George F. Barrowclough, John T. Klicka, Liliana Montañez-Godoy, Patricia Escalante-Pliego
Featured Photo
Steve N. G. Howell
Book Reviews
Birds of North America
Steve N. G. Howell
The Sibley Guide to Birds
Robert A. Hamilton
NOTES
Orange Bishops Breeding in Phoenix, Arizona
Thomas A. Gatz
Breeding-Season Home Ranges of Spotted Owls in the San Bernardino Mountains, California
Guthrie S. Zimmerman, William S. Lahaye, R. J. Gutiérrez
First Report of the Gray Heron in the United States
Kenneth M. Burton, Sean D. Smith
Cloacal Inspection or Pecking in Allen's Hummingbird
Janet L. Leonard
Cover photo by © Brian E. Small of Los Angeles, California: Nutting Flycatcher (Myiarchus nuttino), Mason Regional Park, Irvine, California, January, 2001. If accepted, this will be the first record of Nutting's Flycatcher for the State of California.