g^ TENTH SERIES. 



Vol. V. No. 2. 



APRIL, 1917. 



Frice 85. net. 



THE IBIS, 



QUARTERLY JOURNAL OP ORNITHOLOGY. 



EDITED BT 



WILLIAM LUTLEY SCLATER, M.A. 



PUBLISHED BY THE 

 BRITISH ORNITHOLOGISTS' UNION 



AND SOLD BT 



WILLIAM WESLEY & SON, 28 ESSEX STREET, STRAND, 

 LONDON, W.C. 



1TA.TLOR AND FRAKCI8, PRINTERS,] 



[RKD I.ION COURT, FLEET STKEhT. 



'g.9jc% 



