160 LAND MAMMALS IN THE WESTERN HEMISPHERE 



B 



(' 



Fig. 72. — Boreal Mammals. A. Black-footed Ferret (Musteln mUri/Kst. H. Otter 

 {Lutra cxnadensis). C. Jumping Mouse {Znpus hudsonius). — .4 and B by permis- 

 sion of the N.Y. Zoolog. Soc. C, by permission of W. S. Berridge, London. 



