2* ELEVENTH SERIES. 

 m Vol. II. No. J. 



JANUARY, 1920. 



Frice 8s. net. 



THE IBIS, 



UUARTERLY JOURNAL OP ORNITHOLOGY, 



EDITED Br 



WILLIAM LUTLEY SCLATER, M.A. 



IEB17 1920 



PUBLISHED BY THE 

 BRITISH ORNITHOLOGISTS' UNION 



AND SOLD r,T 



WILLIAM WESLEY & SON, 28 ESSEX STREET, STRAND, 

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