TRANSACTIONS 



of the 



American Fisheries Society 



"To promote the cause of fish culture; to gather 

 and diffuse information bearing upon its practical 

 success, and upon all matters relating to the fisher- 

 ies; to unite and encourage all interests of fish cul- 

 ture and the fisheries; and to treat all questions of 

 a scientific and economic character regarding fish." 



FIFTY-SECOND ANNUAL MEETING 



MADISON, WISCONSIN 



September 6, 7, 8, 1922 



Volume LII 



1922-1923 



Edited by Ward T. Bower 



Published Annually by the Society 

 WASHINGTON, D. C. 



