Bmu 



u / 



A Quarterly Magazine to popularize the Study and Protection of Native 

 Birds and to record Results of Scientific Research in Ornithology. 



Official Organ of the ROYAL AUSTRALASIAN ORNITHOLOGISTS' UNION. 



Editor: J. A. LEACH, D.Sc, C.M.B.O.U. 



(" Eyrecourt," Canterbury, Victoria.) 



Assistant Editor: R. H. CROLL, R.A.O.U. 



(Education Department, Melbourne.) 



VOL. XX.— 1920-21. 



'^eibowxxxe : 



WALKER, MAY & CO., PRINTERS, 429-31 BOURKE STREET. 



European Agents : 



H. F. & G. WITHERBY, 326 High Holborn, London. 



192 1. 



