Life-history characteristics and mortality estimates of two groupers, Epinephelus areolatus and E. bilobatus, off the north-western coast of Australia

This study investigated the age, growth and reproductive characteristics of two groupers, the yellowspotted rockcod, Epinephelus areolatus, and the frostback rockcod, Epinephelus bilobatus, off the north-western coast of Australia. The life-history strategies determined for both species infer relati...

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Main Author: Boddington, Dion Keith
Format: Thesis
Published: Curtin University 2023
Online Access:http://hdl.handle.net/20.500.11937/95023
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author Boddington, Dion Keith
author_facet Boddington, Dion Keith
author_sort Boddington, Dion Keith
building Curtin Institutional Repository
collection Online Access
description This study investigated the age, growth and reproductive characteristics of two groupers, the yellowspotted rockcod, Epinephelus areolatus, and the frostback rockcod, Epinephelus bilobatus, off the north-western coast of Australia. The life-history strategies determined for both species infer relative high population productivity and estimates of fishing mortality relative to those of natural mortality from representative age compositions, provided an improved understanding of their sustainable harvest levels under current management arrangements.
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institution Curtin University Malaysia
institution_category Local University
last_indexed 2025-11-14T11:43:30Z
publishDate 2023
publisher Curtin University
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spelling curtin-20.500.11937-950232024-05-13T00:54:39Z Life-history characteristics and mortality estimates of two groupers, Epinephelus areolatus and E. bilobatus, off the north-western coast of Australia Boddington, Dion Keith This study investigated the age, growth and reproductive characteristics of two groupers, the yellowspotted rockcod, Epinephelus areolatus, and the frostback rockcod, Epinephelus bilobatus, off the north-western coast of Australia. The life-history strategies determined for both species infer relative high population productivity and estimates of fishing mortality relative to those of natural mortality from representative age compositions, provided an improved understanding of their sustainable harvest levels under current management arrangements. 2023 Thesis http://hdl.handle.net/20.500.11937/95023 Curtin University fulltext
spellingShingle Boddington, Dion Keith
Life-history characteristics and mortality estimates of two groupers, Epinephelus areolatus and E. bilobatus, off the north-western coast of Australia
title Life-history characteristics and mortality estimates of two groupers, Epinephelus areolatus and E. bilobatus, off the north-western coast of Australia
title_full Life-history characteristics and mortality estimates of two groupers, Epinephelus areolatus and E. bilobatus, off the north-western coast of Australia
title_fullStr Life-history characteristics and mortality estimates of two groupers, Epinephelus areolatus and E. bilobatus, off the north-western coast of Australia
title_full_unstemmed Life-history characteristics and mortality estimates of two groupers, Epinephelus areolatus and E. bilobatus, off the north-western coast of Australia
title_short Life-history characteristics and mortality estimates of two groupers, Epinephelus areolatus and E. bilobatus, off the north-western coast of Australia
title_sort life-history characteristics and mortality estimates of two groupers, epinephelus areolatus and e. bilobatus, off the north-western coast of australia
url http://hdl.handle.net/20.500.11937/95023