Lake Superior 



bottom trawl explorations, 1963-65, C 294 

 northern Lake Michigan 



bottom trawl explorations, 1963-65, C 318 

 southern Lake Michigan 



abundance, seasonal availability and depth 

 distribution, 1962-65, C 301 



Hugh M. Smith — see Vessels 



Sockeye salmon 



Katmai National Monument, Alaska, S 590 

 scale description, C 317 



Sodium tripolyphosphate 

 use of to control fish shrinkage during hot-smoking. 

 FIR V. 5 no. 3, p. 103 



Southern bluefin tuna 

 food of, S 593 



Spearfish — see Shortbill spearfish 



Sphyraena chrysotaenia — see Blunt jaw barracuda 



Sphyraena jello — see Red Sea barracuda 



Spisula solidissima — see Surf clam 



Spot 

 industrial bottomfish from Gulf of Mexico 



evaluation of muscle hypoxanthine and volatile 

 bases as potential quality indices, FIR v. 5 

 no. 3, p. 117 

 used during test-tank studies of shrimp-pot efficiency, 

 FIR V. 5 no. 4, p. 151 



Spottail shiner 

 Green Bay 



bottom trawl explorations, 1963-65, C 297 

 Lake Superior 



bottom trawl explorations, 1963-65, C 294 

 northern Lake Michigan 



bottom trawl explorations, 1963-65, C 318 



Spring salmon — see Chinook salmon 



Starry flounder 



Katmai National Monument, Alaska, S 590 



Steelhead trout— see Rainbow trout 



Steelhead trout 

 Columbia River 



causes in rise of hatchery yields, FL 623 



future hatchery production, FL 623 



hatchery program, FL 623 



recent advances in artificial culture, FL 623 

 scale description, C 317 



Stickleback — see Ninespine stickleback; Threespine 

 stickleback 



Stizostedion vitreum vitreum — see Yellow pike 



R. C. Stoner — see Vessels 



Striped marlin 



central Pacific Ocean, C 311 



Sturgeon — see Lake sturgeon 



Suckers — see Longnose sucker; White sucker 



Suckers 

 Green Bay 



bottom trawl explorations, 1963-65, C 297 



Surf clams 



opening, using microwave energy, FIR v. 4 no. 7, 

 p. 247 

 Swordfish — see Broadbill swordfish 



Tampa Bay, Florida 

 filamentous algae, D 34 

 oceanography 



pH, D 34 



salinity, D 34 



water depth, D 34 



water temperature, C 34 

 sea grasses, D 34 

 sediment 



calcium carbonate, D 34 



mean grain size, D 34 



organic carbon, D 34 



sorting, D 34 



Temperature-depth profiles 



Arrow Lakes, British Columbia 

 field procedure, D 39 

 presentation of data, D 39 



Temperature flow studies 



Columbia, Kootenay, and Pend Oreille Rivers, 

 British Columbia 



field procedure, D 39 

 presentation of data, D 39 



Tetrapturus angustirostris — see Shortbill spearfish 



Tetrapturus audax — see Striped marlin 



Texas 



Clear Lake, S 578 

 Galveston, C 325 



Threespine stickleback 



Katmai National Monument, Alaska, S 590 



Thunnus alalunga — see Albacore 



Thunnus albacares — see Yellowfin tuna 



Thunnus atlanticus — see Blackfin tuna 



28 



