Fishery Bulletin 91(4), 1993 



690 Scoles, Daniel R., and John E. Graves 



Genetic analysis of the population structure ofyellowfin tuna, 

 Thunnus albacares, from the Pacific Ocean 



699 Sedberry, George R., and Nicole Cuellar 



Planktonic and benthic feeding by the reef-associated vermilion 

 snapper, Rhomboplites aurorubens (Teleostei, Lutjanidae) 



710 Temte, Jonathan L. 



Latitudinal variation in the birth timing of captive California sea 

 lions and other captive North Pacific pinnipeds 



718 Thompson, Grant G. 



Variations on a simple dynamic pool model 



732 Toole, Christopher L., Douglas F. Markle, and 

 Phillip M. Harris 



Relationships between otolith microstructure, microchemistry, and 

 early life history events in Dover sole, Microstomus pacificus 



754 Van Waerebeek, Koen. 



Geographic variation and sexual dimorphism in the skull of the 

 dusky dolphin, Lagenorhynchus obscurus (Gray, 1 828) 



775 Wade, Paul R. 



Estimation of historical population size of the eastern spinner 

 dolphin (Stenella longirostns orientalist 



788 Weisberg, Stephen B., and William H. Burton 



Spring distribution and abundance of ichthyoplankton in the tidal 

 Delaware River 



Notes 



798 Brill, Richard W, and David B. Holts 



Effects of entanglement and escape from high-seas driftnets on 

 rates of natural mortality of North Pacific albacore, Thunnus 

 alalunga 



804 Hannah, Robert W, and Neil T Richmond 



Weight change of pink shrimp, Panda/us jordani, after commercial 

 harvest and handling 



808 Loza no-Alvarez, Enrique, Patricia Briones-Fourzan, 

 and Fernando Negrete-Soto 



Occurrence and seasonal variations of spiny lobsters, Panulirus 

 argus (Latreille), on the shelf outside Bahia de la Ascension, Mexico 



816 Witherell, David B., and Jay Burnett 



Growth and maturation of winter flounder, Pleuronectes 

 americanus. in Massachusetts 



