CONTENTS 



The Ospreys of the Yellowstone (with one photo) M. P. Skinner 117 



Habits of the Magpie in Southeastern Washington (with two photos) 



Lee R. Dice 121 



The Winter Migration of 1916-17 in the Northwest (with two photos) 



J. Hooper Bowles 125 



Observations on Some Fresno County Birds H. S. Swarth 129 



Some Birds of Central Oregon (with map and one photo) Alex Walker 131 



FROM FIELD AND STUDY 



The Bohemian Waxwing in Colorado Junius Henderson 141 



Another Instance of Lead Poisoning in Ducks..Stanton Warburton, Jr. 141 



Fork-tailed Petrel and Baird Sandpiper in Southern California.. 



L. E. Wyman 141 



Nesting of the Harris Hawk in Southeastern California Leo Wiley 142 



Notes from the Fresno District Winifred N. Wear 142 



Another Record of the European Widgeon from the State of Wash- 

 ington Stanton Warburton, Jr. 142 



Notes on the Black-crowned Night Heron near Denver 



W. C. Bradbury 142 



Some April Nesting Notes from the Vicinity of Buena Vista Lake, 



Kern County, California G. Willett 143 



Cases of Early Nesting in the State of Washington • 



Stanton Warburton, Jr. 143 



EDITORIAL NOTES AND NEWS 144 



PUBLICATIONS REVIEWED 144 



MINUTES OF COOPER CLUB MEETINGS 147 



Entered as second-class matter February, 1908, at the post-office at I/js 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 ORNITHOLOGICAL CLUB 



Southern Division: At the Museum of History, Science, and Art, 

 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 car 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. 



