U. S. DEPARTMENT OF AGRICULTURE 

 DIVISION OF BIOLOGICAL SURVEY 



NORTH AMERICAN FAUNA 



IsTo. 3 3 



[Actual date of publication, October 31, 1902] 



A BIOLOGICAL INVESTIGATION OF THE HUDSON BAY REGION 



EDWARD A. PREBLE 



ASSISTANT BIOLOGIST, BIOLOGICAL SURVEY 



Prepared under the direction of 

 Dr. C. HART MERRIAM 



CHIEF OF DIVISION OF BIOLOGICAL SURVEY 



WASHINGTON 



GOVERNMENT PRINTINGf OFFICE 

 1902 



laboratory of Ormtholegy 



(ilpmell Univentty 

 tUui^ New YdrM 



