No. 81.] 



1918 



[September 



The Scottish Naturalist 



A Monthly Magazine devoted to Zoology 



With which is incorporated 



*) 





The Annals of Scottish Natural History lu 



- 



EDITED BY 



WILLIAM EAGLE CLARKE, LLD, F.R.S.E., 



Keeper, Natural History Department, Royal Scottish Museum 

 President, British Ornithologists' Union 



WILLIAM EVANS, F.R.S.E., Etc. 



Member of the British Ornithologists' Union 



PERCY H. GR I MS HAW, F.R.S.E., F.E.S. 



Assistant- Keeper , Natural History Department, Royal Scottish Museum 



$t r 



ASSISTED BY 



EVELYN V. BAXTER, F.Z.S., H.M.B.O.U. 

 LEONORA J. RINTOUL, F.Z.S., H.M.B.O.U. 

 H. S. GLADSTONE, M.A., F.R.S.E., K.Z.S. 



JAMES RITCHIE, M.A., D.Sc. 

 A. LANDSBOROUGH THOMSON, M.A., 

 M.B.O.U. 



ANDERSON FERGUSSON 



EDINBURGH : OLIVER & BOYD, Tweeddale Court 

 LONDON : GURNEY & JACKSON, 33 Paternoster Row 



Price gd. Annual Subscription, payable in advance, ys. 6d. post free 



