Fishery Bulletin 



CONTENTS 



Vol.82, No. 3 July 1984 



CONDREY, RICHARD E. Density-dependent searching time: implications in 

 surplus-production models 449 



SMITH, STEPHEN M., JAMES G. HOFF, STEVEN P. O'NEIL, and MICHAEL P. 

 WEINSTEIN. Community and trophic organization of nekton utilizing shallow 

 marsh habitats, York River, Virginia 455 



STEVENS, BRADLEY G. , and DAVID A. ARMSTRONG. Distribution, abundance, 

 and growth of juvenile Dungeness crab, Cancer magister, in Grays Harbor estuary, 

 Washington 469 



JOHNSON, ALLYN G., and CARL H. SALOMON. Age, growth, and mortality of 

 gray triggerfish, Balistes capriscus, from the northeastern Gulf of Mexico 485 



ALLEN, SARAH G., DAVID G. AINSLEY, GARY W. PAGE, and CHRISTINE A. 

 RIBIC. The effect of distribution on Harbor Seal haul out patterns at Bolinas 

 Lagoon, California 493 



SHEPHERD, GARY R., and CHURCHILL B. GRIMES. Reproduction of weakfish, 

 Cynoscion regalis, in the New York Bight and evidence for geographically specific 

 life history characteristics 501 



HOSS, D. E., and G. PHONLOR. Field and laboratory observations on diurnal swim 

 bladder inflation-deflation in larvae of Gulf menhaden, Brevoortia patronus 513 



Notes 



HELFMAN, GENE S., EARL L. BOZEMAN, and EDWARD B. BROTHERS. Com- 

 parison of American eel growth rates from tag returns and length-age analyses . . 519 



HAYNES, EVAN B. Description of early stage zoeae of Spirontocaris murdochi 

 (Decapoda, Hippolytidae) reared in the laboratory 523 



ENNIS, G. R Incidence of molting and spawning in the same season in female 

 lobsters, Homarus americanus 528 



LOVE, MILTON S., KIMBERLY SHRINER, and PAMELA MORRIS. Parasites of 

 olive rockfish, Sebastes serranoides , (Scorpaenidae) off central California 529 



BROUSSEAU, DIANE J., and JENNY A. BAGLIVO. Sensitivity of the population 

 growth rate to changes in single life history parameters: its application to Mya 

 arenaria (Mollusca: Pelecypoda) 537 



SHERBURNE, STUART W The occurrence of piscine erythrocytic necrosis (PEN) 

 in the sea lamprey, Petromyzon marinus, from several Maine localities 541 



Seattle, Washington faniM BfOtOgiCal LabOfJtOI 



LIBRARY 



1984 



For sale by the Superintendent of Documents. U.S. Government Printing foffice, Washing- ~ 

 ton DC 20402 — Subscription price per year: $21.00 domestic and $26.25 foreign. Cost per 

 single issue: $6.50 domestic and $8.15 foreign. 



I Woods Hoie, Mass. 



