Skipjack tuna — Cont. 



migration models of the young 741 



off coast of West Africa 



comparison of food with yellowfin 1087 



Sleepers 



of Georgia coast 346 



"Small-scale distributions of oceanic diatoms," 



by E. L. Venrick 363 



Hugh M. Smith — see Vessels 



SMITH, PAUL E., "The increase in spawning 

 biomass of northern anchovy, Engraulis mordax" 849 



Snake eels 



of Georgia coast 335 



Snappers 

 of Georgia coast 340 



Snooks 



of Georgia coast 339 



SCARES, JOSEPH H., JR.— see BAUERSFELD 

 and SCARES 



Sockeye salmon 



juvenile distribution by time and season .... 39, 44 

 juveniles, effect of artificial lake fertilization 



on growth of 45 



juveniles, food of 40, 43 



passage over Rock Island Dam 



distribution by ladder 133, 139 



percentage tagged fish observed 133, 139 



travel time over ladders 134, 139 



scale features 



Asian coast 141 



North American coast 141 



selection of spawning sites 447 



spawning sites in Great Central Lake 39 



summer food of juvenile salmon and zooplank- 



ton in Illiamna Lake, Alaska 355 



tagging 130 



Soft clam 



New York 585 



Solar energy 



affecting productivity in a trophic web 966 



Soleidae — see Soles 



Soles 



of Georgia coast 347 



"Some life history characteristics of coho salm- 

 on of the Karluk River system, Kodiak Island, 

 Alaska," by Benson Drucker 79 



Sorensen's abalone — see White abalone 



South Carolina 



North Inlet Estuary 1121 



Southern bluefin tuna 

 larvae, identification 8 



"Space scales of sea-surface temperature pat- 

 terns and their causes," by Jerome Namias 611 



Spadefishes 



of Georgia coast 345 



Sparidae — see Porgies 



Sphoeroides maculatus — see Northern puffer 



Sphyraena argentea — see Pacific barracuda 



Sphyraena borealis — see Northern sennet 



Sphyraenidae — see Barracudas 



Sphyraenidae 



Sphyraena borealis 185 



Spill pattern manipulation 

 effect on 



ladder choice 136 



travel time 137 



Spinner porpoise 



color patterns of closely related delphinids 992 



eastern spinner 



development and color pattern 986 



geographical variation of color pattern 990 



whitebelly spinner 



development and color pattern 988 



Spisula solidissima — see Surf clam 



Sport fishing 



blue marlin 284 



white marlin 284 



Spottail pinfish 

 juvenile 



evidence of cleaning habit 1114 



food habits 1114 



Spring Creek Hatcheries 



fall Chinook salmon 431 



Squalidae — see Sharks 



1326 



