NOS. 97 AND 98.} 



1920 



[January-February. 



The Scottish Naturahst 



A Monthly Magazine devoted to Zoology 



With which is incorporated 



" The Annals of Scottish Natural Histor 



EDITED BY 



WILLIAM EAGLE CLARKE, LL.D., F.R.S.E., 



Keeper, Natural History Department, Royal Scottish Aluseum 

 President, British Ornithologists^ Union 



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



Member of the British Ornithologists^ Union 



PERCY H. GRIMSHAW, F.R.S.E., F.E.S. 



Assistant-Keeper, Natural History Department, Royal Scottish Museum 



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., F.Z.S. 



ASSISTED BY 



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



A. LANDSBOROUGH THOMSON, M.A., 



M.B.O.U. 



ANDERSON FERGUSSON, F.E.S. 



EDINBURGH: OLIVER & BOYD, Tweeddale Court 

 .LONDON : GURNEY & JACKSON, 2>2> Paternoster Row 



Price IS. 6d. An?iual Subscription, payable in advance, 7s. 6d. post free. 



