No. 57.] 



1916 



[September. 





The Scottish Naturahst 



A Monthly Magazme devoted to Zoology 



With which IS incorporated /U5 ^ -^9^ t* 



L . t ! G5 R A R y 



"The Annals of Scottish Natural History" ^^^■'^ > 



EDITED BY 



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



Keener, Natural Histori/ Department. Royal Scottish Aluseum 



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



iVIemier oj the British Ornithologists' Union • 



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



Assistant-Keeper, Natural Historij Department, Royal Scottish Museum 



EVELYN V BAXTER, H.M.B.O.U. 



LEONORA J. RINTOUL. 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. 



EDINBURGH: OLIVER & BOYD, Tweeddale Court 

 LONDON : GURNEY & JACKSON, ZZ Paternoster Row 



Special Number, is. 6d. net. Annual Subscription, ts. 6d. post free 



