6 UNIVERSITY OF WISCONSIN STUDIES 



were made out into Lake Michigan with commercial fishermen 

 and seven days were spent fishing in Sturgeon Bay. From 

 July 29 to August 7 the writer lived in a shanty owned by Mr. 

 Andrew Nelson at Little Harbor, on Green Bay. At Lake 

 Geneva quarters were made in the Yerkes Observatory from 

 August 8 to 25. Fishing was done at the deepest points in the 

 lake and alongshore from Fontana to the head of Williams 

 Bay. 



It is a pleasure to acknowledge the help received from various 

 sources during the work. The United States Bureau of Fish- 

 eries Identified several species of shiners and furnished funds 

 tb cafry on the work. Mr. George Wagner named certain 

 dsCOes. Mr. C. Juday, of the Wisconsin Geological and Natural 

 History Survey, loaned a deep sea thermometer. The following 

 pefsoris extended various courtesies while work was being done 

 iii their localities: J. C. Broatch and Earle Little, Pepin, 

 Wis.; A. C. Kalmbach and Andrew Nelson, Sturgeon JBay, 

 Wis.; Mr. E. B. Frost and his colleagues in the Yerkes Obser- 

 vatory. Mr. Leslie Tasche did good work as assistant in the 

 field, and Miss Marion . Lainont was a valuable aid in the 

 laboratory. 



