ERRATA 



Fishery Bulletin, Vol. 82, No. 2 



Epperly, Sheryan P., and Walter R. Nelson, "Arithmetic versus exponential calcula- 

 tion of mean biomass," p. 446-448. 



— R + R 

 Page 446, left column, equation should read: Bt = - 



2 



Bt {e^'-^' - 1) 

 Gt -Z, 



Page 446, right column, equation should read: Bi = 



AAl, left column, line 1, correct to read: 

 recruit. In one, Bf was computed arithmetically. 



Page 447, right column, line 3, correct to read: 

 F-multiples and ages of entry, when B^ was cal- 



Page 447, Figure 1, second line, correct to read: 

 when dt = 1.0 and Sj = 1.0, DELTA = J?,(5( ^^ - B( ^^^) = B^ * {0.0061 + 0.0037 (G( - Z^) 



Page 448, paragraph 1, line 8, correct to read: 

 ing a need to minimize the G^ - Zi difference if B^ 



Page 448, paragraph 1, last line, correct to read: 

 ommend that 5, be calculated exponentially. 



