List of Illustrations 



Page 

 The Mink at his Fishing . Frontispiece 



Tracks in the Snow 9 



Red Fox 24 



She Fox and Young 29 



Black or Silver Fox 47 



Gray Fox 59 



Ermine in Summer 64 



American Sable 69 



Least Weasel 77 



Ermine in Winter 89 



Ermine in Spring (Showing Change from White to 



Brown) 95 



Mink in Summer 106 



Mink in Winter 113 



Otter 137 



MUSgUASH OR MuSKRAT 152 



xix 



