NOS. 107 AND 108.] 



1920 [November- December. 



The Scottish Naturahs 



A Magazine devoted to Zoology 



With which is incorporated 





" The Annals of Scottish Natural History v'rTv 



EDITED BY 



IWILLIAM EAGLE CLARKE, LS.O., LL.D., FR.S.E., Etc. 



Keeper, 2\iaturai History Department, Royal Scottish Museum 

 President^ British Ornithologists' Union 



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



JSdemi)er of the British Ornitholoa-ists' Union 



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



Assistant-Keeper, Natural History Department, Royal Scottish Museum 



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., K.R.S.E., ?\Z.S. 



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, Zo Paternoster Row 



FHce IS. 6d. Anfiual Subscriptio?!, payable in advance, "js. 6d. post free. 



