Fishery Bulletin 89(1), 1 99 1 



i 



79 Lozano-Alvarez, Enrique, Patricia Briones-Fourzan, and Bruce F. Phillips 



Fishery characteristics, growth, and movements of the spiny lobster Panulirus argus in Bahia de la 

 Ascension, Mexico 



91 Matlock, Gary C, Walter R. Nelson, Robert S. Jones, Albert W. Green, 

 Terry J. Cody, Elmer Gutherz, and Jeff Doerzbacher 



Comparison of two techniques for estimating tilefish, yellowedge grouper, and other deepwater fish 

 populations 



101 Murphy, Michael D., and Mark E. Chittenden Jr. 



Reproduction, age and growth, and movements of the gulf butterfish Peprilus bum 



1 1 7 Overholtz, William J., Steven A. Murawski, and William L. Michaels 



Impact of compensatory responses on assessment advice for the northwest Atlantic mackerel stock 



1 29 Polovina, Jeffrey J. 



Evaluation of hatchery releases of juveniles to enhance rockfish stocks, with application to Pacific Ocean 

 perch Sebastes alutus 



137 Smith, Barry D., and Glen S. Jamieson 



Movement, spatial distribution, and mortality of male and female Dungeness crab Cancer magister near 

 Tofmo, British Columbia 



149 Stanley, David R., and Charles A. Wilson 



Factors affecting the abundance of selected fishes near oil and gas platforms in the northern Gulf of Mexico 



161 Temte, Jonathan L. 



Use of serum progesterone and testosterone to estimate sexual maturity in Dall's porpoise 



Phocoenoides clalli 



Note 



167 Somerton, David A. 



Detecting differences in fish diets 



Actual publication dates of issues in Fishery Bulletin volumes 87 and 

 87(1) July 1989 88(1) June 1990 



87(2) September 1989 88(2) August 1990 



87(3) April 1990 88(3) October 1990 



87(4) August 1990 88(4) December 1990 



