U.S. Department 
of Commerce 
Seattle, Washington 
Volume 119 
Number 1 
January 2021 
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 
Perspective essay 
1-2 James A. Bohnsack, Laura Jay W. Grove, and Joseph E. Serafy 
Use of the term harvest when referring to wild stock exploitation 
Note 
3-9 Cristopher G. Avalos Castillo and Omar Santana Morales 
Characterization of the artisanal elasmobranch fisheries off the Pacific coast 
of Guatemala 
Articles 
10-20 Luis D. Carrillo-Colin, J. Fernando Marquez-Farias, Rail E. Lara-Mendoza, 
and Oscar G. Zamora-Garcia 
Bayesian estimation of the age and growth of the golden cownose ray 
(Rhinoptera steindachner!) in the southern Gulf of California in Mexico 
21-32 Amy M. Schueller, Amanda Rezek, Raymond M. Mroch III, Eric Fitzpatrick, 
and Alicia Cheripka 
Comparison of ages determined by using an Eberbach projector and a 
microscope to read scales from Atlantic menhaden (Brevoortia tyrannus) 
and Gulf menhaden (B. patronus) 
33-40 llya Gordeev, Kristina Zhukova, and Svetlana Frenkel 
The first data on the diet and reproduction of Fedorov's lumpsucker 
(Eumicrotremus fedorovi) 
