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J*^" U. S. DEPARTMENT OF AGRICULTURE 



DIVISION 01' lUOUKIICAI, SUKVEY 



NORTH AMERICAN FAUNA 



ISTo. 19 



[Actual (kite ol pulilication, Octoljer (5, 1900] 



RESULTS OF A BIOLOillCAL 11EC0XX01S.SANCE OF THE YUKON RIVER REGION 



General Account of the Region 

 Annotated List of Mammals 



I5y Wilfred 11. Osgood 



Annotated List of Birds 



By Louis B. Bishop, M. U. 



Pruimnil inirter tho direction of 



Dr. C. HART MBRRIAM 



CHIEF OF DIVISION OF BIOLOGICAL SURVEY 



WASHINGTON 



GOVERNMENT PRINTING OFFICE 

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V* 



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