simulation model of dispersal and recruitment pat- 

 terns 816 



Ty chopl ankton 



Sullivan Harbor, Maine 

 bloodworm, tychoplanktonic 480 



"Tychoplanktonic bloodworm, Glycera dibranchiata . in 

 Sullivan Harbor, Maine" by Joseph J. Graham and 

 Edwin P. Creaser, Jr 480 



United States, northeastern coast 

 fisheries, mixed species 



linear programming simulations of effects of by- 

 catch on management 851 



"Variability in zooplankton biomass distribution in the 

 northern Sargasso Sea: the contribution of Gulf Stream 

 cold core rings," by Peter B. Ortner, Peter H. Wiebe, 

 Loren Haury, and Steven Boyd 323 



VENRICK, E. L.. "Systematic sampling in a planktonic 

 ecosystem" 617 



VERNBERG, W. B.— see MOREIRA and VERNBERG 



"Vertical distribution, diel vertical migration, and 

 abundance of some mesopelagic fishes in the eastern 

 subarctic Pacific Ocean in summer," by Bruce W. Frost 

 and Larwrence E. McCrone 751 



"Vertical distribution and photosensitive vesicles of 

 pelagic cephalopods from Hawaiian waters," by Richard 

 Edward Young 583 



VREELAND, ROY J.— see WAHLE and VREELAND 



WADE, LAWRENCE S., and GARY L. FRIED- 

 RICHSEN, "Recent sightings of the blue whale, 

 Balenoptera musculus, in the northeastern tropical 

 Pacific" 915 



WAHLE, ROY J., and ROBERT R. VREELAND, 

 "Bioeconomic contribution of Columbia River hatchery 

 fall Chinook salmon, 1961 through 1964 broods, to the 

 Pacific salmon fisheries" 179 



Washington State 

 leeches, piscivorus 



records of, Columbia River 926 



WELLINGTON, G. M., and SHANE ANDERSON, "Sur- 



face feeding by a juvenile gray whale, Eschrichtius 

 robustus" 290 



WELLS, A.— see SMITH et al. 



Whale, blue 



Pacific, northeastern tropical 

 recent sightings 915 



Whale, grey 

 juvenile, surface feeding 290 



WEIBE, PETER H— see ORTNER et al. 



WILLIAMS, THEODORE D.— see FABLE et al. 



YANG, RICHARD T. W. KUO— see QUINN et al. 



YOUNG, DAVID R., and TSU-KAI JAN, "Trace metal 

 contamination of the rock scallop, Hinnites giganteus , 

 near a large southern California municipal outfall" . . 936 



YOUNG, RICHARD EDWARD, "Vertical distribution 

 and photosensitive vesicles of cephalopods from 

 Hawaiian waters" 583 



ZAVALA-CAMIN, LUIS ALBERTO— see COLLETTE 

 et al. 



Zooplankton 



biomass distribution variability in Sargasso Sea 



biomass, regional 325 



biomass structure, ring 331 



biomass structure, shallow 329 



diel migration 328 



organic flu.x to deep sea 332 



regional contribution of Gulf Stream cold core rings 329 



vertical structure 328, 330 



production, and ammonia excretion in Kuroshio and 



adjacent seas 



biomass, habitat temperature, and size distribution 357 



feeding and production estimates 361 



mortality loss during production 362 



ratio of herbivores to carnivores 363 



respiration and ammonia excretion 360 



Zoothamnium sp. 



parasitic on penaeid shrimp in Gulf of Mexico and 

 South Atlantic 17 



ZOPF, DAVID O.— see QUINN et al. 



ZWEIFEL, JAMES R.— see LENARZ and ZWEIFEL 



956 



