\'^ y 



ELEVENTH SERIES. ^ , ^ 



Vol. III. No. 4. OCTOBER, 1921. 



Frice 12/6 net. 



THE IBIS, 



QUARTERLY JOURNAL OF ORNITHOLOGY. 



EDITKD BT 



WILLIAM LUTLEY SCLATER, M.A. 



PUBLISHED BY THE 

 BRITISH ORNITHOLOGISTS' UNION 



AND SOLD BT 



WHELDON & WESLEY, LTD., 28 ESSEX STREET, STRAND, 

 LONDON, W.C. 2. 



STAYLOR and FRANCIS. PRINTERS.] 



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