THE IBIS, 



QUARTERLY JOURNAL OF ORNITHOLOGY. 



EDITED BY 



OSBERT SALVIN, M.A., F.R.S., 



STRICKLAND CURATOR IN THE UNIVERSITY OF CAMBRIDGE, &f. 



AND 



PHTLIP LUTLEY SCLATER, M.A., Ph.D., F.R.S. 



SECRETARY TO THE ZOOLOGICAL SOCIETY OF LONDON. 



VOL. L 1877. 

 FOUETH SERIES. 



Ibis avis robiista et multos ^ivit in annos. 



LONDON: 

 JOHN VAN VOORST, 1 PATEPiNOSTER ROW 



]877. 



