submarine canyons, C 291 

 submarine volcanoes or seamounts, C 291 

 volcanic ridges, C 291 

 north, sea surface temperature, 1949-62 

 analysis, C 258 

 charts, C 258 

 editing, C 258 

 processing plan, C 258 

 review and interpretation, C 258 

 source data, C 258 



Pacific oyster 



mortalities in Chesapeake Bay, S 569 



Pacific sardine 



CalCOFI investigations, 1951-59, C 303 



Panama City, Florida, FIR v. 4 no. 5, p. 169 



Paralithodes spp. — see King crab 



Parasites 

 Minchinia nelsoni, S 569 



Pascagoula, Mississippi, C 267, C 284 



Penaeus aztecus — see Brown shrimp 



Penaeus duorarum — see Pink shrimp 



Penaeus setifenis — see White shrimp 



Penaeiia spp. — see Shrimp 



Pensaukee River, Wisconsin 

 water quality investigations, S 559 



Petromyzon marimis — see Sea lamprey 



Pink shrimp 



development of electrical shrimp-trawl system 

 determining effect of high- and low- voltage 



stimulation, FIR v. 4 no. 5, p. 168 

 determining threshold voltages, FIR v. 4 no. 5, 

 p. 166 

 diel and seasonal occurrence in Tampa Bay 



diel fluctuations of catch and size in relation to 



light, S 561 

 seasonal changes in abundance and size, S 561 

 larval 



seasonal changes and relative abundance entering 

 the everglades estuary, C 295 

 responses of electrically stimulated, burroweJ in sand, 

 FIR V. 4 no. 5, p. 169 



substrata found in commercial shrimp grounds, 

 FIR V. 4 no. 5, p. 178 



Plum Island Sound, Massachusetts, D 29 



Pompano 



experimental rearing of young, C 290 



Potomac River, Maryland, S 565 



Primary production 



description and evaluation of methods for determining, 

 S 564 



Purse seine, California 

 designing an improved 



construction of models, FIR v. 4 no. 5, p. 185 

 essential elements of desigrn, FIR v. 4 no. 5, p. 195 

 hybrid purse seine, FIR v. 4 no. 5, p. 200 

 models as aids in design, FIR v. 4 no. 5, p. 187 

 recommendations, FIR v. 4 no. 5, p. 203 



Quahogs — see Northern quahogs 



Radiation 



incident solar 



description and evaluation of methods for 

 determining, S 564 



Rainbow trout 



effect of impoundments on migration, C 254 



Revillagigedo Island, Alaska, S 576 



Rorqual — see Vessels 



St. Andrews Bay, Florida, FIR v. 4 no. 5, p. 166 



St. Petersburg, Florida, C 290 



St. Simons Island, Georgia, C 267 



Salinity 

 hydrographic observations in Tampa Bay, 1965-66, 



D 24 

 profiles at the mouth of the Gulf of California, spring, 



1960, S 573 

 short-term tolerance of shrimp, C 295 



Salmo gairdneri — see Rainbow trout 

 Salmo trutta — see Brown trout 



Salmon — see Chinook salmon; Coho salmon; Sockeye 



salmon 



Salmonids — see Anadromous salmonids 



Salmonids 

 juveniles found in Upper Mayfield Reservoir, 

 Washington 



horizontal and vertical distribution, S 566 



Sand seatrout 

 fish food study, 1967, C 295 



Sardine — see Pacific sardine 



Scomber japonicus — see Pacific mackerel 



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