U.S. Department 
of Commerce 
Seattle, Washington 
Volume 120 
Number 1 
January 2022 
JUL 1 9 2022 
The National Marine Fisheries 
Service (NMFS) does not approve, 
recommend, or endorse any proprie- 
tary product or proprietary material 
mentioned in this publication. No 
reference shall be made to NMFS, 
or to this publication furnished by 
NMFS, in any advertising or sales 
promotion that would indicate or 
imply that NMFS approves, rec- 
ommends, or endorses any propri- 
etary product or proprietary mate- 
rial mentioned herein or that has 
as its purpose an intent to cause 
directly or indirectly the advertised 
product to be used or purchased be- 
cause of this NMFS publication. 
The NMFS Scientific Publications 
Office is not responsible for the con- 
tents of the articles. 
Fishery 
Bulletin 
Contents 
Articles 
1-12 Nissa C. Ferm, Janet Duffy-Anderson, and Thomas P. Hurst 
Functional foraging habits and dietary overlap of yellowfin sole (Limanda 
aspera) and northern rock sole (Lepidopsetta polyxystra) in a coastal nursery 
of the Bering Sea 
13-25 Sandra J. Sutherland and R. Anne Richards 
Validation of methods for aging goosefish (Lophius americanus) based on 
length-mode progression of a strong cohort 
26-38 Katie Viducic, Lisa J. Natanson, Megan V. Winton, and Austin Humphries 
Reproductive characteristics for the blue shark (Prionace glauca) in the North 
Atlantic Ocean 
39-54 Jonathan J. Scordino, Adrianne M. Akmajian, and Stacy L. Edmondson 
Dietary niche overlap and prey consumption for the Steller sea lion (Eumetopias 
jubatus) and California sea lion (Zalophus californianus) in northwest Washington 
during 2010-2013 
55-67 Kevin A. Siwicke, Andrew C. Seitz, Cara J. Rodgveller, and Katy B. Echave 
Characterizing spawning behavior of Greenland halibut (Reinhardtius 
hippoglossoides) in the eastern Bering Sea and Aleutian Islands 
Notes 
68-73 Rebekah C. James, Tobey H. Curtis, Benjamin Galuardi, Gregory Metzger, 
Alisa Newton, Michael P. McCallister, G. Christopher Fischer, and 
Matthew J. Ajemian 
Overwinter habitat use of young-of-the-year white sharks (Carcharodon 
carcharias) off the eastern United States 
