* TENTH SERIES. 

 Vol. VI. No. ] . 



JANUARY, 1918. 



Frlce 8s. net. 



THE IBIS, 



QUARTERLY JOURNAL OF ORNITHOLOGY. 



/■- 



EDITED Br 



WILLIAM LUTLEY SCLATER, M.A 



PUBLISHED BY THE 

 BRITISH ORNITHOLOGISTS' UNION 



AND SOLD BY 



WILLIAM WESLEY & SON, 28 ESSEX STREET, STRAND, 

 LONDON, W.C. 2. 



I TAYLOR AND FRANCIS, PRINTERS,] 



I' 



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