

^^^TE^ O^ ^ 



Fishery Bulletin 



^ i National Oceanic and Atmospheric Administration • National Marine Fisheries Service 



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1 9 1 



A 



Vol. 73, No. 1 



y/ooJs hole; 



January 1975 



MAY, ROBERT C. Effects of temperature and salinity on fertilization, embryonic 

 development, and hatching in Bairdiella icistia (Pisces: Sciaenidae), and the effect 

 of parental salinity acclimation on embryonic and larval salinity tolerance .... 1 



FOX, WILLIAM W., JR. Fitting the generalized stock production model by least- 

 squares and equilibrium approximation 23 



SMAYDA, THEODORE J. Net phytoplankton and the greater than 20-micron 



phytoplankton size fraction in upwelling waters off Baja California 38 



ANDERSON, LEE G. Optimum economic yield of an internationally utilized com- 

 mon property resource 51 



CARR, WILLIAM E. S., and JAMES T. GIESEL. Impact of thermal effluent from a 

 steam-electric station on a marshland nursery area during the hot season 67 



LINDALL, WILLIAM N., JR., WILLIAM A. FABLE, JR., and L. ALAN COLLINS. 

 Additional studies of the fishes, macroinvertebrates, and hydrological conditions 

 of upland canals in Tampa Bay, Florida 81 



LOUGH, R. GREGORY. A reevaluation of the combined effects of temperature and 

 salinity on survival and growth of bivalve larvae using response surface 

 techniques 86 



HORN, MICHAEL H. Swim-bladder state and structure in relation to behavior and 



mode of life in stromateoid fishes 95 



McEACHRAN, JOHN D., and J. A. MUSICK. Distribution and relative abundance 

 of seven species of skates (Pisces: Rajidae) which occur between Nova Scotia and 

 Cape Hatteras 110 



KJELSON, MARTIN A., DAVID S. PETERS, GORDON W. THAYER, and GEORGE 

 N. JOHNSON. The general feeding ecology of postlarval fishes in the Newport 

 River estuary 137 



KNIGHT, MARGARET D. The larval development of Pacific Euphausia gibboides 



(Euphausiacea) 145 



WING, BRUCE L. New records of Ellobiopsidae (Protista (incertae sedis)) from the 

 North Pacific with a description of Thalassomyces albatrossi n.sp., a parasite of 

 the mysid Stilomysis major 169 



BERRIEN, PETER L. A description of Atlantic mackerel. Scomber scombrus, eggs 



and early larvae , ittt 186 



(Continued on back cover) 



Seattle, Washington 



