jStrti * lore 



November-December, 1920 



CONTENTS 



GENERAL ARTICLES page 



Frontispiece in Color — Cowbirds Louis Agassis Furrtcs. . 



A Partridge Don Quixote. Illustrated Howard 11 '. Cleaves. . 329 



Why Do Birds Bathe ? Ernest Thompson Scion. . 334 



The Boat-Bund in the Snow. Illustrated Guy A . Bailey. . 336 



A Winter Chronicle, 1918-19 Katharine Upham Hunter. . 340 



The Migration of North American Birds. XIV. Cowbirds II . C . Obcrholser . . 343 



Bird-Lore's Twenty-first Christmas Bird Census 346 



Notes on the Plumage of North American Birds Frank M. Chapman. . 347 



NOTES FROM FIELD AND STUDY 348 



Snow-Bathing, R. Owen Merriman; Bird-Notes from Dutchess County, X. X .. Mary 

 Hyatt; A Centenarian Bird-Lover, Mrs. M. R. Merriman: The Snow-Birds. Mary A. 

 Hunt; Winter Notes from Andover, N. J., F. Blanche II ill; Some Florida Records, 

 Lester II'. Smith; The Screech Owl as a Sparrow-Trap. Fred J. Fierce; A Colony of 

 Three-toed Woodpeckers, Charles L. Whittle; A Junto with Strange Markings, 

 Wm. J. Cartwright; Cedar Waxwings at Hollywood, Calif., Mrs. Robert Fargo; 

 Chickadees and Bacon, Alice A. Noycs; Feeding the Chickadees, Elizabeth 

 S. Smith; Eagles and Other Birds Near Troy, N. Y., Clarence Houghton. 



THE SEASON. XXII. August 15 to October 15, 1920 355 



Winsor M. Tyler; J. T. Nichols; Julian K. Roller; II. C. Obcrholser; Harry Harris; Thos.S. 

 Roberts; IF. II. Bcrgtold; Amelia S. Allen; Francis B. Schmidt r. 



BOOK NEWS AND REVIEWS 363 



Swarth's 'Revision of the Avian Genus Passerei.i.a with Special Reference to the 

 Distribution and Migration of the Races in California'; Brooks's 'The Food of 

 West Virginia Birds'; Sii.i.oway's 'Guide to the Summer Birds of the Bear Moun- 

 tain and IIakriman Park Sections of the Palisades Interstate Park'; The Orni- 

 thological Magazines. 



EDITORIAL 300 



THE AUDUBON SOCIETIES— SCHOOL DEPARTMENT 367 



Winter Birds' Nests, .1. .1. .1.; From Young Observers. 



THE AUDUBON SOCIETIES— EXECUTIVE DEPARTMENT 375 



Annual Meeting; President-Elect Harding for Bird-Protection; A National 

 Hunting License; Thumbs Down for Malheur Lake. 



ANNUAL REPORT OF THE NATIONAL ASSOCLATION OF AUDUBON SOCIE- 

 TIES FOR 1920 379 



*** Manuscripts intended for publication, books, etc., for review and exchanges, should be sent 

 to the Editor, at the American Museum of Natural History, 77th St. and 8th Ave., New York City. 



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