Jobes, Frank W. (continued) 



19^2. Age, growth, and production of yellow perch in Lake Erie. 

 Fish, Bull., Fish and Wildlife Serv., Vol. $2, pp. 20$- 

 266. 



Review of production statistics, 188$-I9li7, and detailed 

 life history study. Includes materials on validity of scale 

 readings, body-scale relationship, size and age distribution, 

 growth (including annual fluctuations, length of growing season, 

 and growth compensation) , length-weight relationship and condi- 

 tion (including fluctuations by month and year and according 

 to age and sexual state) , matiarity, and sex ratio. 



Koelz, Walter N. 



1921. Description of a new Cisco from the Great Lakes. Occ. 

 Papo Mus. Zool., Univ. Mich., NOo lOU, k pp. 



Original description of Leucichthys kiyi — -type collected 

 in Lake Michigan 12 miles ExS from. Sturgeon Bay Ship Canal, 

 August 23, 1920. 



1921;, Two new species of cisco from the Great Lakes. Occ. 

 Pap. Kus, Zool,, Univ. Mich., No, 1U6, 8 pp. 



Original description of Leucichthys alpenae --type 

 collected in Lake Michigan, 22 miles NNE of Charlevoix, Michi- 

 gan, June l5, 1923- — and of Leucichthys reighardi — tjrpe collected 

 in Lake Michigan, 18 miles NxW of Michigan City, Indiana, April 1, 

 I92I0 



1925, Description of a new cisco from the Great Lakes basin, 

 Occ, Pap, Mus. Zool., Univ. Mich,, No. 1^8, 3 pp. 



Original description of Leucichthys nipigon — type collected 

 from Lake Nipigon off MacDiarmid, July 28, 1922, 



1926. Fishing industry of the Great Lalces. Rep, U, S, Comm. 

 Fish, for 192$, ppo 553-617, 



General account of the fisheries. Introductory section 

 on boats, gear, organization, and products is followed by sec- 

 tions giving for individual lakes s brief description of lakej 

 history of development of fishery^ fishing districts; description 

 of fishery for individual species j summary of regulations on gear, 

 size limits, and closed seasons. 



"23- 



