Pressure 



west coast of North America, 1946-71 

 monthly mean gradients used in coastal upwelling 

 indices, S 671 

 Priacanthus cruentatus — see Bigeye 

 Pribilof—see Vessels 

 Pribilof Islands, Alaska 

 fur seal industry, 1786-1965, C 275 

 fur seal investigations: 1965, S 536; 1966 (584); 1967 

 (597); 1968 (617); 1969 (628) 

 Primary production 

 methods for determining, description and evaluation 



of, S 564 

 mid-subarctic Pacific region, FB 69:595 

 Prim no macropa 



southeastern Bering Sea, 1971, S 680 

 Prince William Sound, Alaska, S 602 

 Prionace glauca — see Shtirk, blue 

 Pristigenys alta — see Bigeye, short 

 Processing 



quality and yield of bay scallop meats, S 624 

 Productivity 



subarctic Pacific, 1966-68, D 50 

 Progress — see Vessels 

 Promysis atlantica—aee Mysids 

 Prosopium coulteri — see Whitefish, pygmy 

 Prosopium cylindraceum — see Whitefish, round 

 Protein content 

 crude 

 crustaceans, SEP 1022 

 finfish (canned), SEP 1022 

 finfish (raw), SEP 1022 

 mollusks, SEP 1022 

 Protein shortage 

 aid from new thread herring fishery in Gulf of Mexico, 



SEP 816 

 oceanography's role in developing marine resources, 

 SEP 809 

 Protothaca staminea — see Clams, littleneck 

 Protozoa — see Ciliophora 

 Proximate composition 

 crustaceans, SEP 1022 

 finfish (canned), SEP 1022 

 finfish (raw), SEP 1022 

 mollusks, SEP 1022 



Prudhoe Bay, Alaska, SEP 1074 

 Psettichthys melanostictus — see Sole, sand 

 Pseudocheilinus octotaenia 

 feeding relationships on coral reefs, Kona, Hawaii, FB 

 72:989 



Pseudomma affine — see Mysids 

 Pseudophycis bachus — see Moridae 

 Pseudopleuronectes americanus — see Flounder, winter 

 Pseudotylosurus angusticeps — see Needlefish 

 Pseudorca crassidens — see Whale, false killer 

 Pterois sphex — see Lionfish; Scorpionfish 

 Ptychocheilus oregonensis — see Squawfish, northern 

 Puerto Montt, Chile 

 problem being far from fish markets, SEP 775 



Puerto Rico 

 commercial marine fisheries 



statistical picture, 1968-69, SEP 866 

 fishery statistics: 1965, SD 59; 1966 (60); 1967 (61); 

 1968 (62); 1969 (63); 1970 (64); 1971 (65) 

 Puffer 



culture in Japan, C 388:116 

 Puffer, northern 



age, growth, and reproduction, Chesapeake Bay, 1969- 



70, FB 71:955 

 history of landings in New York, FB 70:597 

 Puffer, sharpbacked 

 feeding relationships on coral reefs, Kona, Hawaii, FB 

 72:915 

 Puffer, spiny 

 feeding relationships on coral reefs, Kona, Hawaii, FB 

 72:915 

 Puget Sound 

 fish larvae collected, April and May 1967, S 663 

 taken Dec. 1965-Jan. 1966, C 332:124 

 Pumpkinseed 



Lake Erie bottom trawl explorations 1962-66, S 674 

 Pungitius pungitius — see Stickleback, ninespine 

 Pupfish, desert 

 laboratory rearing, FB 69:151 

 potential for research, FB 69:151 

 spawning methods in laboratory, FB 69:154 

 Purse seine — see Seine, purse 

 Pushkin — see Vessels 

 Pycnogonida 

 northeastern United States 

 annotated systematic list, C 386 

 index to scientific names, C 386 

 key, C 386 

 Pyrocystis sp. — see Phytoplankton 



Q 



Quahog, black 



with surf clams, off U.S. middle Atlantic coast, SEP 

 756 

 Quahog, northern 



growth rate in Tampa Bay, Florida, 1967, C 290 



Tampa Bay, Florida, 1966, C 257 

 Quahog, ocean 



Bureau of Commercial Fisheries clam survey, FIR 

 6:188 



description and submarine photos, SEP 810 



found during clam survey, SEP 791 



Gulf of Maine to Cape Hatteras, D 57 



history of resource, FIR 6:187 



opening, using microwave energy, FIR 4:247 



potential of resource, FIR 6: 193 



survey off Virginia, SEP 804 

 Quahog, southern 



distribution off middle Atlantic coast 

 size, SEP 788 



vessels and cruises, SEP 788 

 Quillback 



Lake Erie bottom trawl explorations 1962-66, S 674 



183 



