THE INFLUENCE OF MAN 



ON 



ANIMAL LIFE IN SCOTLAND 



A STUDY IN FAUNAL EVOLUTION 



BY 

 JAMES RITCHIE 



M.A., D.Sc. (Aberdon.), F.R.S.E. 

 Assistant-Keeper in the Natural History Department of the 



Royal Scottish Museum 

 (Scottish Education Department) 



CAMBRIDGE 



AT THE UNIVERSITY PRESS 

 1920 



