of porpoises 

 eastern tropical Pacific Ocean, FB 71:455 

 Parathemisto sp. 



southeastern Bering Sea, 1971, S 680 

 Pareja trawling — see Trawling, pair 

 Parophrys uetulus — see Sole, English 

 Parrotfish 

 feeding relationships on coral reefs, Kona, Hawaii, FB 



72:915 

 Hawaiian reefs, FB 70:718 

 Parupeneus sp. 

 feeding relationships on coral reefs, Kona, Hawaii, FB 

 72:960 

 Pascagoula, Mississippi, C 249, 251, 262, 267, 284, 327; 

 SEP 779; TM SEFC-2, TM SER-3 



Pasture harrow 



for cultivation of oysters, SEP 772 

 Pathology 



progress in sport fishery research, 1964, C 210 

 Patinopecten caurinus — see Scallop, weathervane 

 Patinopecten yesoenssis — see Scallop 



Pearl industry 



Japan, status of shellfish culture, C 388:25 

 Pectin gibbus — see Scallop, calico 

 Pelecypods 



abundance in natural and altered estuarine areas, S 

 677 

 Penaeid shrimp — see Shrimp 

 Penaeidae 



additional references on biolog\' of, FB 68:101 

 Penaeus 



description of, FB 67:462 



western Atlantic shrimps of, FB 67:461 

 Penaeus aztecus — see Shrimp, brown 

 Penaeus brasiliensis — see Shrimp, spotted pink 

 Penaeus duorarum — see Shrimp, pink 

 Penaeus duorarum notialis — see Shrimp 

 Penaeus japonicus 



culture in Japan, C 388:111 

 Penaeus marginatus 



deepwater trapping, Hawaiian Islands, SEP 1095 

 Penaeus paulensis — see Shrimp 

 Penaeus schmitti — see Shrimp, white 

 Penaeus setiferus — see Shrimp, white 

 Pend Oreille River, British Columbia, D 39 

 Pennsylvania 



shad fisheries status by water area 1960, S 550 

 Pensaukee River, Wisconsin 



water quality investigations, S 559 

 Peprilus triacanthus — see Butterfish 

 Perca flavescens — see Perch, yellow 



Perch 

 Georgia coast, FB 70:340 

 Pacific coast 

 dipping into sodium tripolyphosphate prior to 

 irradiation, FIR 4:39 

 Perch, kelp 

 cleaning activity, FB 69:513 

 general ecology, FB 69:496 



Perch, ocean 

 Atlantic coast 

 fishery statistics: 1968, SD 62; 1969 (63); 1970 (64) 

 historical statistics, 1930-65, SD 59 

 fatty acid composition, SEP 1033 

 fresh and frozen products 

 situation and outlook: December 1970, CEA F-8; 

 May 1971 (F-10); November 1971 (F-12) 

 frozen fillets 



historical U.S. statistics, 1937-67, SD 61 

 market review and outlook: July 1973, CEA F-15; 

 December 1973 (F-16); May 1974 (F-17); August 

 1974 (F-18); November 1974 (F-19) 

 New England, brief history, FL 594 

 proximate composition, calcium, and phosphorus con- 

 tent, SEP 1022 

 situation and outlook 

 annual review: 1968, CEA F-5; 1969 (F-7); 1970 (F- 



9); 1971 (F-13) 

 May: 1967, CEA F-2; 1968 (F-3) 

 November: 1966, CEA F-1; 1968 (F-4) 

 Perch, Pacific ocean 

 boats used, C 347 

 fishing equipment, C 347 

 fishing season, C 347 



length-frequency distribution at 50 fathoms, FIR 4:69 

 productivity, C 347 



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

 studied off west coast, 1969, SEP 865 

 synopsis of biological data, C 347 

 Perch, pirate 



Georgia coast, FB 70:337 

 Perch, silver 

 recreational fishery, near St. Petersburg, Florida, dur- 

 ing 1971, SEP 1093 

 Perch, yellow 

 Green Bay bottom trawl explorations, 1963-65, C 297 

 history in Lake Erie, FL 630 



Lake Erie bottom trawl explorations 1962-66, S 674 

 Lake Superior bottom trawl explorations 1963-65, C 



294 

 northern Lake Michigan bottom trawl explorations 



1963-65, C 318 

 southeastern Lake Michigan, seasonal depth distribu- 

 tion, FB 67:9 

 southern Lake Michigan— abundance, seasonal 

 availability, and depth distribution, 1962-65, C 

 301 

 trawl cod end mesh size selectivity in Lake Erie, SEP 

 752 

 Percidae 

 seasonal occurrence of young, northwestern Florida es- 

 tuary, S 672 

 Percidae — see also Perch 

 Percina caprodes — see Logperch 

 Percopsis omiscomaycus — see Trout-perch 

 Peru 

 anchoveta 



recent fishery developments, 1970, SEP 890 

 divergence, off the coast, FB 69:859 



179 



