Growth and mortality rates of sardine (Sardinops sagax) pre-recruits in the Southern Benguela region during early 2001

Word processed copy. === Includes bibliographical references (leaves 52-65). === The main objectives of this study were: (1) to develop a method of accurately and consistently counting daily increments; (2) to use the increments in otoliths counts to estimate age of the individuals; (3) to back-calc...

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Bibliographic Details
Main Author: Weni, Elliot
Other Authors: Field, John G
Format: Dissertation
Language:English
Published: University of Cape Town 2014
Subjects:
Online Access:http://hdl.handle.net/11427/6137
Description
Summary:Word processed copy. === Includes bibliographical references (leaves 52-65). === The main objectives of this study were: (1) to develop a method of accurately and consistently counting daily increments; (2) to use the increments in otoliths counts to estimate age of the individuals; (3) to back-calculate hatch-dates to identify cohorts, and, (4) to analyze growth and mortality of sardine larvae and juveniles in the Southern Benguela region during early 2001.