U.S. Department 

 of Commerce 



Seattle, Washington 



Volume 101 

 Number 3 

 July 2003 



Fishery 

 Bulletin 



Contents 



The conclusions and opinions expressed 

 in Fishery Bulletin are solely those of the 

 authors and do not represent the official 

 position of the National Marine Fisher- 

 ies Service (NOAA) or any other agency 

 or institution. 



The National Marine Fisheries Service 

 (NMFS) does not approve, recommend, or 

 endorse any proprietary product or pro- 

 prietary material mentioned in this pub- 

 lication. No reference shall be made to 

 NMFS, or to this publication furnished by 

 NMFS, in any advertising or sales pro- 

 motion which would indicate or imply 

 that NMFS approves, recommends, or 

 endorses any proprietary product or pro- 

 prietary material mentioned herein, or 

 which has as its purpose an intent to 

 cause directly or indirectly the advertised 

 product to be used or purchased because 

 of this NMFS pubUcation. 



Articles 



463-475 Brule, Thierry, Ximena Renan, Teresa Colas-Marrufo, 

 Yazmin Hauyon, Armin N. Tuz-Sulub, 

 and Christian Deniel 



Reproduction in the protogynous black grouper 

 (Mycteroperca bonaci (Poey)) from the southern Gulf of Mexico 



476—483 Comeau, Michel, and Manon Mallet 



The effect of timing of tagging on streamer-tag recapture rates 

 for American lobster (Homarus americanus) 



484—500 Diamond, Sandra L. 



Estimation of bycatch in shrimp trawl fisheries: a comparison 

 of estimation methods using field data and simulated data 



501 -513 Hanseiman, Dana H., Terrance J. Quinn II, Chris Lunsford, 



Jonathan Heifetz, and David Clausen 



Applications in adaptive cluster sampling of Gulf of Alaska 

 rockfish 



Companion articles 



514-534 Itoh, Tomoyuki, Sachiko Tsuji, and Akira Nitta 



Migration pattems of young Pacific bluefin tuna 

 (Thunnus orientalis) determined with archival tags 



535-544 Itoh, Tomoyuki, Sachiko Tsuji, and Akira Nitta 



Swimming depth, ambient water temperature preference, and 

 feeding frequency of young Pacific bluefin tuna 

 {Thunnus orientalis) determined with archival tags 



545-565 Jagielo, Thomas, Annette Hoffmann, Jack Tagart, and 

 Mark Zimmermann 



Demersal groundfish densities in trawlable and untrawlable 

 habitats off Washington: implications for the estimation of 

 habitat bias in trawl surveys 



Wootfi Holt, CceaoograpriiC '^ 

 Libra'» 



AUG 5 2003 



