i^ NINTH SERIES. 

 ^ Vol. VI. No. 23. 



JULY 1912. 



Frice 8s. net. 



THE IBIS, 



QUAllTERLY JOURNAL OF ORNITHOLOGY, 



EDITED BT 



PHILIP LUTLEY SCLATER, D.Sc, F.R.S., 



AND cOr'?'^ 



A. H. EVANS, M.A., F.Z.S. 



W'!^- 



LONDON: 

 R. H. POETEE, 7 PEINCES STEEET, CAVENDISH SQUAEE. 



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