Fishery Bulletin 97(2), 1999 



320-331 Stanley, Richard D., Robert Kieser, Bruce M. Leaman, and Ken D. Cooke 



Diel vertical migration by yellowtail rockfish, Sebastes flavidus, and its impact on acoustic biomass estimation 



332-339 Suryan, Robert M., and James T. Harvey 



Variability in reactions of Pacific harbor seals, Phoca vitulina richardsi, to disturbance 



340-361 Terwilliger, Mark R., and Thomas A. Munroe 



Age, growth, longevity, and mortality of blackcheek tonguefish, Symphurus plagiusa 

 (Cynoglossidae: Pleuronectiformes), in Chesapeake Bay, Virginia 



362-371 Thompson, Bruce A., Marty Beasley, and Charles A. Wilson 



Age distribution and growth of greater amberjack, Seriola dumerili, from the north-central Gulf of Mexico 



Notes 



372-379 Adams, Douglas H., and Robert H. McMichael Jr. 



Mercury levels in four species of sharks from the Atlantic coast of Florida 



380-386 Beal, Brian F., Robert Bayer, M. Gayle Kraus, and Samuel R. Chapman 



A unique shell marker in juvenile, hatchery-reared individuals of the softshell clam, Mya arenaria L. 



387-391 Carlson, John K. 



Occurrence of neonate and juvenile sandbar sharks, Carcharhlnus plumbeus, in the northeastern 

 Gulf of Mexico 



392-395 Holland, Kim N., Pierre Kleiber, and Stephen M. Kajiura 



Different residence times of yellowfin tuna, Thunnus albacares, and bigeye tuna, T. obesus, found 

 in mixed aggregations over a seamount 



396-401 O'Neill, Michael F., David J. Die, Brian R. Taylor, and Malcolm J. Faddy 



Accuracy of at-sea commercial size grading of tiger prawns (Penaeus esculentus and P. semisulcatus) 

 in the Australian northern prawn fishery 



402-405 Vidal, Erica A. G., and Manuel Maimovici 



Digestive tract parasites in rhynchoteuthion squid paralarvae, particularly in ///ex argentinus 

 (Cephalopoda: Ommastrephidae) 



406-409 Yang, Mei-Sun, and Benjamin N. Page 



Diet of Pacific sleeper shark, Somniosus pacificus, in the Gulf of Alaska 



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Papers for Fishery Bulletin 97(2) were reviewed and accepted for publication under the direction of the previous 

 scientific editor. Dr. John Pearce, and his editorial assistant, Laura Garner. 



