

Old Series, I Continuation of the i New Series, 



Vol. X\l i Bulletin of the Nuttall Ornithological Club. l Vol. XIII 



The Auk 



a Quarterly journal of £>rnitI)olog£ 



EDITOR 

 J. A. ALLEN 



ASSOCIATE EDITOR 

 FRANK M CHAPMAN 



VOLUME XIII 



PUBLISHED FOR 



The American Ornithologists' Union 



NEW YORK 



I_j. S. FOSTER, 



1S96 



n s <{ 7 s- 



