Fishery Bulletin 



CONTENTS 



Vol. 73, No. 4 October 1975 



PARRISH, JAMES D. Marine trophic interactions by dynamic simulation of fish 

 species 695 



VREELAND, ROBERT R., ROY J. WAHLE, and ARTHUR H. ARP. Homing 

 behavior and contribution to Columbia River fisheries of marked coho salmon 

 released at two locations 717 



MAYNARD, SHERWOOD D., FLETCHER V. RIGGS, and JOHN F. WALTERS. 

 Mesopelagic micronekton in Hawaiian waters: Faunal composition, standing stock, 

 and diel vertical migration 726 



KRYGIER, EARL E., and ROBERT A. WASMER. Description and biology of a new 

 species of pelagic penaeid shrimp, Bentheogennema burkenroadi, from the 

 northeastern Pacific 737 



YOSHIDA, HOWARD 0. The American Samoa longline fishery, 1966-71 747 



De VLAMING, VICTOR L. Effects of photoperiod-temperature regimes and 

 pinealectomy on body fat reserves in the golden shiner, Notemigonus crysoleucas 766 



WIEBE, PETER H., STEVEN BOYD, and JAMES L. COX. Relationships between 

 zooplankton displacement volume, wet weight, dry weight, and carbon 777 



DAWLEY, EARL M., and WESLEY J. EBEL. Effects of various concentrations of 

 dissolved atmospheric gas on juvenile chinook salmon and steelhead trout 787 



GOPALAKRISHNAN, K. Biology and taxonomy of the genus Nematoscelis (Crus- 

 tacea, Euphausiacea) 797 



BRAY, RICHARD N., and ALFRED W. EBELING. Food, activity, and habitat of 

 three "picker-type" microcarnivorous fishes in the kelp forests off Santa Barbara, 

 California 815 



PALM, WILLIAM J. Fishery regulation via optimal control theory 830 



ACKMAN, R. G., C. A. EATON, and B. A. LINKE. Differentiation of freshwater 

 characteristics of fatty acids in marine specimens of the Atlantic sturgeon, 

 Acipenser oxyrhynchus 838 



BAILEY, JACK E.', BRUCE L. WING, and CHESTER R. MATTSON. Zooplankton 

 abundance and feeding habits of fry of pink salmon, Oncor'hynchus gorbuscha, and 

 chum salmon, Oncorhynchus keta, in Traitors Cove, Alaska, with speculations on 

 the carrying capacity of the area 846 



KROUSE, JAY S., and JAMES C. THOMAS. Effects of trap selectivity and some 

 population parameters on size composition of the American lobster, Homarus 

 americanus, catch along the Maine coast 862 



(Continued on next page) 



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