CONTENTS 
Breeding of Tiaris canora, and Other Notes from the U. S. Naval Station, 
Guantanamo Bay, Cuba (with three photos) Dr. T. W. Richards 145 
Meeting Spring Half Way Florence Merriam Bailey 151 
On Bicycle and Afoot in the Santa Catalina Mountains F. C. Willard 156 
Birds Seen in the Valley of the South Fork of the Flathead : River, Montana 
(with one photo) Forman deW. Betts 161 
The Sahuaro Screech Owl as a Recognizable Race H. S. Swarth 163 
A New Ruffed Grouse, from the Yukon Valley Joseph Grinnell 166 
Migration and Field Notes from Fresno County, California John G. Tyler 167 
FROM FIELD AND STUDY 
Early Nesting of the Lutescent Warbler in Los Angeles County 
L. E. Wyman 169 
Decoys Used by Market Hunters in Slaughtering Band-tailed Pigeons.... 
W. Lee Chambers 170 
Nesting of the Western Robin in San Francisco County ..W. A. Squires 170 
The Western Robin Nesting in Golden Gate Park, San Francisco (with 
one photo by H. C. Bryant)., Harold E. Hansen 170 
A Recent Record of the Trumpeter Swan in the State of Washington.... 
: J. H. Bowles 171 
Notes from Goleta, Santa Barbara County, California 
Adriaan van Rossem 171 
EDITORIAL NOTES AND NEWS 172 
Proposed New Regulations for the Protection of Migratory Birds 172 
MINUTES OF COOPER CLUB MEETINGS ; 174 
Entered as second-class matter February, 1908, at the post-office at Los Angeles (Hollywood 
Station), California, under Act of Congress of March 3, 1879. 
Issued from the Office of The Condor, First National Bank Building, Hollywood, California 
MEETINGS OF THE COOPER ORNITHOi 
Southern Division : At the Museum of History, Science, and Ar t, 
Exposition Park, Los Angeles. Time of meeting, 8 p. m., the last Thurs- 
day of every month ; or on the Tuesday evening preceding, when the last 
Thursday falls on a holiday. Take south-bound car from town ; on Spring 
Street, the ear marked “University”, on Hill Street the car marked “Ver- 
mont and Georgia”. Get off at Vermont Avenue and Thirty-ninth Street. 
Walk two blocks east to Exposition Park. The Museum is the building 
with the large dome. 
Northern Division: At the Museum of Vertebrate Zoology, Uni- 
versity of California, Berkeley. Time of meeting, 8 p. m., the third 
Thursday of every month. Take any train or car to University Campus. 
The Museum of Vertebrate Zoology is a large corrugated iron building 
situated on the south side of the campus immediately north of the foot- 
ball bleachers. 
