Old 



Series, 



Vol. XLV 



CONTINUATION OF THE 

 BULLETIN OF THE NUTTALL ORNITHOLOGICAL CLUB 



New 



Series, 



Vol. XXXVII 



The Auk 



3 ©uarterlp journal of ©rmtfjologp 



Vol. xxxvn 



APRIL, 1920 



No. 2 



PUBLISHED BY 



The American Ornithologists' Union 



LANCASTER, PA. 



Entered as second-class mail matter in the Post Office at Lancaster, Pa. 



