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Publications of the American Ornithologists' Union. 



THB AUK, 



A Quarterly Journal of Ornithology. 



J. A. ALLEN, Eililor, 



FHAM ffl. CHAPMAU. ASSOC, Editor, 



As the otKcial organ of the Union, "Tlie Auk" is 

 the leadhig ornithological publication of tlii.s country. 

 Each number contains about lUO pages of text, a 

 handsomely colored plate, and other illustrations. 

 The i^rincipal articles are by recognized authorities, 

 and are of both a popular and scientiiic nature. The 

 department of "General Notes" gives brief record 

 of new and interesting facts concerning birds con- 

 tributed by observers throughout the United States 

 and Canada. Kecent ornithological literature is re- 

 viewed at lensth and news items are conmiented on 

 by the editors. "The Auk" is thus indispensable to 

 those who would be informed oi the a<lvance mi.de in 

 the studv of birds, either iu the museum or in the 

 field. Price of current volume, $3.00. Single num- 

 bers, 75 cts. 



Check-List of North American Birds. 



The text has been most carefully revised, recent 

 changes in nomenclature and ^peciet* and sub- 

 species described since lb9ti are included, while the 

 ranges of birds have been entirely re-written and 

 more fully defined. 8vo. Cloth. Price, |2.00. 



L S. FOSTER, 



• Agent for the Vnion of the Hale of ilf: Pvbhcations. 

 <53 Pii)6 Street, ISevO Yorls Gilv. 



B1RD=L0RE FOR 1900 



Will contain numerous article by recognized 

 leaders in the world of science and letters, and 

 of a variety' which cannot fail to create wide 

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For the general reader there will be papers by- 

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 waj', William Brewster, C. Hart Merriani. T. S. 

 Roberts, E. A. Mearns, and others, and Captain 

 Reynaud, in charge of the Homing Pigeon Ser- 

 vice of the French Army, will present a new 

 theory of bird migration, based on his experi- 

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Attention will be paid to the bird-life of the 

 countries made prominent by recent events, 

 Tappan Adney writing of the birds of the Klon- 

 dike, H. W. Henshaw, of the birds of Hawaii, 

 Iv. M. McCormick, of Philippine birds, and F. M. 

 Chapman of Cuban birds, while A. J. Campbell, 

 the authority on Australian birds, will describe 

 the wonderful habits of the Bower Birds of Aus- 

 tralia, accompanying- his paper by actual photo- 

 graphs of their bowers from nature. 



Students will be glad to avail themselves of 

 the assistance offered by Bikd-Loke"s 'Advisory 

 Council,' a new idea in self-educational orni- 

 thology', which places students in direct commu- 

 nication with an authority on the bird-life of 

 their region who has consented to aid them. 



The illustrations will be of the same high 

 character as those for which Bikd-L,okk has 

 already become distinguished. 



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