TENTH SERIES. 



Vol. VI. No. 2. 



APRIL, 1918. 



Frice 8s. net. 



THE IBIS, 



QUARTERLY JOURNAL OF ORNITHOLOGY. 



KDITEU Br 



'■"«i( 



WILLIAM LUTLEY SCLATER, M.A. 



PUBLISHED BY THE 

 BRITISH ORNITHOLOGISTS' UNION 



AND SOLD BT 



WILLIAM WESLEY & SON, 28 ESSEX STREET, STRAND, 

 LONDON, W.C. 2. 



I TAYLOR AND FRANCIS, PRINTKRS,] 



[RED HON OOUBT, FLKKT STRKKT. 



