Validity of otolith age determinations for jack mackerel, Trachurus symmetricus, from the Southern California Bight area
1974
Knaggs, Eric H. | Sunada, John S.
The purpose of this study was to ascertain the validity of agedeterminations using otoliths of jack mackerel. The study consisted of two parts: (1)otoliths were examined for seasonal changes in the hyaline and opaque zones at the edges of otoliths and (2)a dominant year class was followed through consecutive years noting marginal zone changes. (13pp.)
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书目信息
出版者
California Department of Fish and Game, Long Beach, CA
其它主题
Southern california bight
语言
英语
格式
application/pdf, application/pdf, application/pdf
类型
Monograph
来源
http://aquaticcommons.org/id/eprint/675, 8, 2011-09-29 21:42:44, 675, California Department of Fish and Game
2024-06-20
2025-10-25
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