nekton biomass 331 



regeneration rates 332 



Nematoscelis megalops 



avoidance of towed nets 75 



Nereis virens — see Sandworm 



North Carolina 

 shrimp, pink 

 relationship of winter temperature and spring 

 landings 761 



(A) note on the estimation of trimethylamine in fish 

 muscle, by D. M. Gibson 157 



Observations of right whales, Eubalaena glacialis, in 

 Cape Cod waters, by William A. Watkinsand William 

 E. Schevill 875 



Observations on large white sharks, Carckarodon 

 carcharias, off Long Island, New York, by Harold L. 

 Pratt, Jr., John G. Casey, and Robert B. Conklin 153 



Offshore winter migration of the Atlantic silverside, 

 Menidia menidia, by David 0. Conover and Steven 

 A. Murawski 145 



OGASAWARA, JUNROKU-see JOYCE et al. 



OMORI, MAKOTO-see KNIGHT and OMORI 



Oncorhynchus kctn—see Salmon, chum 



Oncorhynchus kisutch—see Salmon, coho; Salmon, 

 silver 



Oncorhynchus tshawytscha—see Salmon, chinook; 

 Salmon, king 



Oregon 

 flatfishes 



feeding ecology of O-age at nursery ground 555 



rockfish, widow 



fecundity off coast 881 



salmon, coho 



phenotypic differences among hatchery and wild 



stocks 105 



salmon, juvenile 



food habits in coastal zone, June 1979 841 



sole, English 



growth during metamorphosis 150 



Otter trawl sampling bias of the gill parasite, Lironeca 

 vulgaris (Isopoda, Cymothoidae), from sanddab hosts, 

 Cithariehthys spp., by Gary R. Robinson 907 



Pacific, central 

 squid 

 four new species 703 



Pacific, eastern tropical 

 cephalopods 

 beak key with relationships between beak dimen- 



920 



sions and size 357 



dolphin mortality 

 estimating and monitoring incidental in tuna 

 purse seine fishery 396 



Pacific, North 

 white Dall's porpoise sighted 401 



Panulirus cygnus—see Lobster, rock 



Parophrys vetulus—see Sole, English 



PEARCY, WILLIAM G.-see PETERSON et al. 



Penaeus duorarum—see Shrimp, pink 



PENNINGTON, MICHAEL-see LOUGH et al. 



Perch, white 

 biology in Hudson River estuary 



growth 602 



length conversions 602 



length-frequency and age distribution 602 



length-weight relationship 604 



reproduction 604 



sex ratio 606 



time of annulus formation 601 



PERRYMAN, W.— see AU and PERRYMAN 



PETERSON, WILLIAM T., RICHARD D. BRO- 

 DEUR, and WILLIAM G. PEARCY, Food habits of 

 juvenile salmon in the Oregon coastal zone, June 

 1979 841 



Phenotypic differences among stocks of hatchery and 

 wild coho salmon, Oncorhynchus kisutch, in Oregon, 

 Washington, and California, by R. C. Hjort and C. B. 

 Schreck 105 



PHILLIPS, B. F.-see MORGAN et al. 



Phocoenoides dalli—see Porpoise, Dall's 



Pinnipeds 

 California coastal waters 

 predation by white shark 891 



POLOVINA, JEFFREY J. -see RALSTON and 

 POLOVINA 



Population biology of chum salmon, Oncorhynchus keta, 

 from the Fraser River, British Columbia, by Terry D. 

 Beacham and Paul Starr 813 



Population fluctuations of California sea lions and the 

 Pacific whiting fishery off central California, by 

 David G. Ainley, Harriet R. Huber, and Kevin M. 

 Bailey 253 



Porgy, longspine 

 reproduction, movements, and population dynamics 

 age determination and growth using length- 

 frequency analysis 534 



age determination using scales 534 



maturation and spawning seasonality 525 



