Sockeye salmon 



abundance and size of juveniles in relation 



to their environment 1065 



evaluation of causes of decline of Karluk 

 runs and recommendations for rehabilita- 

 tion 



hypothesis concerning decline 628 



information bearing on Karluk runs . . . 632 



interpretation of decline in catch 644 



rehabilitation 644 



spawning in Karluk River 633 



helminth infestation 



Acanthocephala 272 



Cestoda 271 



Digenea 270 



Monogenea 270 



Nematoda 273 



intensities of freshwater helminth 



infections in smolts 274 



Japanese mothership fishery 



loss from high-seas gillnetting 845 



Sole — see Dover sole; English sole; Petrale 

 sole; Rex sole; Sand sole 



"Some aspects of the ecology of lanternfishes 

 (Myctophidae) in the Pacific Ocean near 

 Hawaii," by Thomas A. Clarke 401 



"Some metazoan parasites of the eastern 

 Pacific saury, Cololabis so/ro," by Steven 

 E. Hughes .". 943 



SOULE, MICHAEL— see VALENTINE and 

 SOULE 



,— see VALENTINE et al. 



Sphocroides inacnlatits — see Northern puffer 



Spinner porpoise 



helminth parasites of 



in eastern tropical Pacific Ocean 455 



parasite load relative to age of host 466 



Spiny dogfish 

 Oregon 



mercury content 713 



Spi)-it — see Vessels 



Spot 



collected in canals at Tampa Bay, Florida, 

 Aug. 1970-Aug. 1971 158 



Spotfin mojarra 



collected in canals at Tampa Bay, Florida, 

 Aug. 1970-Aug. 1971 158 



Spotted porpoise 



helminth parasites of 



in eastern tropical Pacific Ocean 455 



parasite load relative to age of host 464 



Sqnahis aratithias — see Spiny dogfish 



Squid — see Brief squid 



Squid 



found in stomach contents of porpoise and 

 yellowfin tuna 1077 



Starry flounder 

 Oregon 



mercury content 713 



Steelhead trout 



distribution, seasonal abundance, and 



biological features in North Pacific Ocean 



age 794 



Canadian research vessels 793 



distribution 797 



distribution in relation to surface 



temperature 800 



fishing gear and methods 789 



Japanese research vessels 793 



length and weight 796 



migi'ations of tagged 801 



offshore fishing effort and catches 790 



seasonal abundance 797 



U.S. research vessels 791 



effects of transportation on survival and 



homing of Snake River 



collection, marking, and hauling pro- 

 cedures 551 



effect of transport mortality and tag 



loss on analysis 552 



effect of transportation on downstream 



survival of juveniles 553 



experimental design 550 



retention of cold brand and magnetic 



tag 559 



returns of adults to Ice Harbor Dam . . . 556 

 returns of adults to spawning grounds . 558 

 timing of seaward migration of juvenile 

 fish in relation to adult returns 559 



Stenella graffmajii — see Spotted porpoise 



Steyiella longirostris — see Spinner porpoise 



Stickleback — see Ninespine stickleback; 

 Threespine stickleback 



Stingray — see Atlantic stingray 



StolephovKs bnccaxeeri — see Anchovy 



1129 



