Fishery Bulletin 



CONTENTS 



Vol. 84, No. 2 April 1986 



HUME S, ARTHUR G. Copepodids and adults of Leptinogaster major (Williams, 1907), 

 a poecilostomatoid copepod living in Mya arenaria L. and other marine bivalve 

 mollusks 227 



MYRICK, A. G, JR., A. A. HOHN, J. BARLOW, and P. A. SLOAN. Reproductive biology 

 of female spotted dolphins, Stenella attenuata, from the eastern tropical Pacific . . 247 



SYKES, STEPHEN D., and LOUIS W BOTSFORD. Chinook salmon, Oncorhynchus 

 tschawytscha, spawning escapement based on multiple mark-recapture of car- 

 casses 261 



PAYNE, P. MICHAEL, JOHN R. NICOLAS, LORETTA O'BRIEN, and KEVIN D. 

 POWERS. The distribution of the humpback whale, Megaptera novaeangliae, on 

 Georges Bank and in the Gulf of Maine in relation to densities of the sand eel, Am- 

 modytes americanus 271 



BAYER, RANGE D. Seabirds near an Oregon estuarine salmon hatchery in 1982 and 

 during the 1983 El Nino 279 



WILKINS, MARK E. Development and evaluation of methodologies for assessing and 

 monitoring the abundance of widow rockfish, Sebastes entomelas 287 



NELSON, WALTER R., and DEAN W. AHRENHOLZ. Population and fishery charac- 

 teristics of gulf menhaden, Brevoortia patronus 311 



HAWKES, CLAYTON, R., THEODORE R. MEYERS, and THOMAS C. 

 SHIRLEY. Length-weight relationships of blue, Paralithodes platypus, and golden, 

 Lithodes aequispina, king crabs parasitized by the rhizocephalan, Briarosaccus callosus 

 Boschma 327 



DOHL, THOMAS P., MICHAEL L. BONNELL, and R. GLENN FORD. Distribution 

 and abundance of common dolphin, Delphinus delphis, in the Southern California Bight: 

 a quantitative assessment based upon aerial transect data 333 



KENNEY, ROBERT D, and HOWARD E. WINN. Cetacean high-use habitats of the 

 northeast United States continental shelf 345 



CUMMINGS, WILLIAM C, PAUL 0. THOMPSON, and SAMUEL J. HA. Sounds from 

 Bryde, Balaenoptera edeni, and finback, B. physalus, whales in the Gulf of Califor- 

 nia 359 



PEREZ, MICHAEL A., and ELIZABETH E. MOONEY Increased food and energy 

 consumption of lactating northern fur seals, Callorhinus ursinus 371 



BIGG, MICHAEL A. Arrival of northern fur seals, Callorhinus ursinus, on St. Paul 

 Island, Alaska 383 



(Continued on next page) 



Seattle, Washington 

 1986 



Marine Biological Laboratory 

 LIBRARY 



JUL 31 1986 

 Woods Hole, Mass. 



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