Siphonophores 

 distribution 

 adjacent to Suez and Panama canals, FB 72:527 

 eastern Mediterranean and Red Sea, FB 72:529 

 western Caribbean and Central American Pacific, 

 FB 72:534 

 Size, in relation to 

 swimming speed in jack mackerel and other fishes, FB 



69:253 

 tail beat amplitude in jack mackerel and other fishes, 



FB 69:253 

 tail beat frequency in jack mackerel and other fishes, 

 FB 69:253 

 Skagit Bay, Washington, FB 72:648 

 Skate, little 



caught by otter trawl near Woods Hole, S 622 

 Skate, winter 



caught by otter trawl near Woods Hole, S 622 

 Skates 

 Georgia coast, FB 70:334 

 resource in Gulf of Alaska, 1961-63, D 96 

 Skates and rays 

 abundance, C 228 

 anatomical features, C 228 

 food and feeding habits, C 228 

 numbers and general distribution, C 228 

 relation to man, C 228 

 size, C 228 

 Skeletonema costatum — see Phytoplankton 

 Skidaway River, Georgia, FB 70:1293 

 Skrypleu — see Vessels '- 



Sleepers 



Georgia coast, FB 70:346 

 Small-clam retainer 



and bottom sampler designed, SEP 807 

 Smelt 

 Columbia River 

 introduced otter trawling to fishery, SEP 862 

 thermal pollution might threaten, SEP 899 

 Green Bay bottom trawl explorations 1963-65, C 297 

 history. Lake Erie, FL 630 

 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 

 Smelt, American 

 caught by otter trawl near Woods Hole, S 622 

 seasonal depth distribution, southeastern Lake Michi- 

 gan, FB 67:6 

 Smelt, Arctic 



Katmai National Monument, Alaska, S 590 

 Smelt, longfin 



Humboldt Bay, California, larval fish survey, S 665 

 Smelt, night 



Humboldt Bay, California, larval fish survey, S 665 

 Smelt, pond 

 Katmai National Monument, Alaska, S 590 



Naknek River system, 1961-64 

 abundance and length frequencies, S 678 

 Smelt, rainbow 



Lake Erie bottom trawl explorations 1962-66, S 674 

 Smelt, surf 



Humboldt Bay, California, larval fish survey, S 665 

 Snake Island fishway 



passage conditions and counts of fish, 1960-63, S 565 

 Snakefish 



caught by otter trawl off Woods Hole, S 622 

 Snapper 

 feeding relationships on coral reefs, Kona, Hawaii, FB 



72:915 

 field guide, western Atlantic, C 252 

 geographical, depth, and temperature distributions, 



western Atlantic, SEP 860 

 Georgia coast, FB 70:340 

 handline and longline fishing explorations, Caribbean, 



SEP 1083 

 trap fishing explorations for snapper and related 

 species, Caribbean and adjacent waters, SEP 1087 



Snapper, red 



fatty acid composition, SEP 1033 

 fishing, vertical longline, SEP 1027 

 Gulf of Mexico 



fishing grounds, C 208 



fishing methods and gear, C 208 



fluctuation of effort, Campeche Banks, C 208 



handling and marketing, C 208 



history, C 208 



production, C 208 



production problems, C 208 



species taken, C 208 



vessels, C 208 

 proximate composition, calcium, and phosphorus con- 

 tent, SEP 1022 



Snapper, yelloweye 



inhibition of flesh browning and skin color fading in 

 frozen fillets, S 644 

 Snooks 



Georgia coast, FB 70:339 



Sodium tripolyphosphate 



control fish shrinkage during hot-smoking, FIR 5:103 

 Solar energy 



affecting productivity in a trophic web, FB 70:966 

 Solaster caribbaeus — see Sea stai 

 Sole, butter 



resource in Gulf of Alaska, 1961-63, D 96 

 Sole, Dover 



mercury content, Oregon, FB 71:713 



resource in Gulf of Alaska, 1961-63, D 96 

 Sole, English 



dipping into sodium tripolyphosphate prior to irradia- 

 tion, FIR 4:39 



Humboldt Bay, California, larval fish survey, S 665 



mercury content, Oregon, FB 71:713 



resource in Gulf of Alaska, 1961-63, D 96 



serum factor associated with maturity 

 analysis of data, FB 66:51 



202 



