eWestern Birds
The Quarterly Journal of Western Field OrnithologistsVol. 31, No. 3
September 2000
Western Field Ornithologists

Contents
MAIN ARTICLES
Nesting Populations of California and Ring-billed Gulls in California
W. David Shuford, Thomas P. Ryan
Status of Hudsonian Godwits on the Yukon-Kuskokwim Delta, Alaska
Brain J. Mccaffery, Christopher M. Harwood
Nesting of Ashy Storm-Petrels and Cassin's Auklets in Monterey County, California
Gerard J. Mcchesney, Harry R. Carter, Michael W. Parker
Nesting Waterbirds on Islas San Martin and Todos Santos, Baja California
Eduardo Palacios, Eric Mellink
Two Subspecies of Warbling Vireo Differ in their Responses to Cowbird Eggs
Spencer G. Sealy, Alison J. Banks, Jameson F. Chace
Featured Photo
Paul Lehman
Book Reviews
Gathering of Angels: Migrating Birds and Their Ecology
Nils Warnock
Swifts: A Guide to the Swifts and Treeswifts of the World, second edition
Steve N. G. Howell
Notes
Breeding Birds of the Guerrero Negro Saltworks, Baja California Sur, Mexico
Gustavo D. Danemann, Roberto Carmona
The Status of Harlan's Hawk in Southern California
Charles T. Collins, Peter H. Bloom
Where Do Pigeon Guillemots from California Go for the Winter?
Terence R. Wahl, Bill Tweit
Cover photo by © B. Moose Peterson/WRP of Mammoth Lakes, California: California Gull colony (Larus californicus), Mono Lake, California, May, 1997.