Fishery Bulletin 



^ National Oceanic and Atmospheric Administration • National Marine Fisheries Service 



Mm Biological laiioralorii j 



LIBRARY 

 AUG^ »7S 



Vol. 74, No. 2 I Woods Hole, M^ss^ j ^p^H .,975 



PERRIN, WILLIAM R, JAMES M. COE, and JAMES R. ZWEIFEL. Growth and 

 reproduction of the spotted porpoise, Stenella attenuata, in the offshore eastern 

 tropical Pacific 229 



SAKAGAWA, GARY T., and MAKOTO KIMURA. Growth of laboratory-reared 

 northern anchovy, Engraulis mordax, from southern California 271 



HEWITT, ROGER R, PAUL E. SMITH, and JOHN C. BROWN. Development and use 

 of sonar mapping for pelagic stock assessment in the California Current area . . . 281 



GRIFFIN, WADE L., NEWTON J. WARDLAW, and JOHN R NICHOLS. Economic 



and financial analysis of increasing costs in the Gulf shrimp fleet 301 V 



LIVINGSTON, ROBERT J., GERARD J. KOBYLINSKI, FRANK G. LEWIS, III, and 



PETER F. SHERIDAN. Long-term fluctuations of epibenthic fish and invertebrate l 



populations in Apalachicola Bay, Florida 311^T 



HAYNES, EVAN. Description of zoeae of coonstripe shrimp, Pandalus hypsinotus, 

 reared in the laboratory 323 V 



CHITTENDEN, MARK E., JR. Present and historical spawning grounds and nurser- 

 ies of American shad, Alosa sapidissima, in the Delaware River 343 



LOUGH, R. GREGORY. Larval dynamics of the Dungeness crab, Cancer magister, off 

 the central Oregon coast, 1970-71 353 



HANSON, CHARLES H., and JONATHAN BELL. Subtidal and intertidal marine 

 fouling on artificial substrata in northern Puget Sound, Washington 377 



HASTINGS, ROBERT W, LARRY H. OGREN, and MICHAEL T MABRY. Observa- 

 tions on the fish fauna associated with offshore platforms in the northeastern Gulf of 

 Mexico 387 



CRADDOCK, DONOVAN R. Effects of increased water temperature on Daphnia 

 pulex 403 ^ 



ABLE, K. W., and J. A. MUSICK. Life history, ecology, and behavior oi Liparis 

 inquilinus (Pisces: Cyclopteridae) associated with the sea scallop, PZacopecien ma- 

 gelanicus 409 



KJELSON, MARTIN A., and GEORGE N. JOHNSON. Further observations of the 1 



feeding ecology of postlarval pinfish, Lagodon rhomboides, and spot, Leiostomus 

 xanthurus 423 



BREWER, GARY D. Thermal tolerance and resistance of the northern anchovy, I 



Engraulis mordax 433 



(Continued on back cover) 



V. 



V 



Seattle, Washington 



