Isolation of oceanic and coastal populations of the harvested mother-of-pearl shell Tectus niloticus in the Kimberley

This report focuses on “trochus” or “mother of pearl shell” Tectus niloticus, which is a large harvested gastropod mollusc common on intertidal reefs in the Kimberley and the wider Indo-Pacific. This species was selected as a model for a study of connectivity in molluscs because it has a short larv...

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Main Authors: Berry, O., Richards, Zoe, Moore, G., Hernawan, U.
Format: Working Paper
Published: Western Australian Marine Science Institution 2017
Online Access:https://www.wamsi.org.au/research-site/ecological-connectivity
http://hdl.handle.net/20.500.11937/67928
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author Berry, O.
Richards, Zoe
Moore, G.
Hernawan, U.
author_facet Berry, O.
Richards, Zoe
Moore, G.
Hernawan, U.
author_sort Berry, O.
building Curtin Institutional Repository
collection Online Access
description This report focuses on “trochus” or “mother of pearl shell” Tectus niloticus, which is a large harvested gastropod mollusc common on intertidal reefs in the Kimberley and the wider Indo-Pacific. This species was selected as a model for a study of connectivity in molluscs because it has a short larval life-history (3-5 days), which is typical of species whose recruitment is primarily local and they are prone to over-harvest. Over-harvest of T. niloticus has been documented throughout its range, and it's been argued that placement of reserves adjacent to harvested regions would be an effective way to sustain the species. However, the unique complexity and power of the Kimberley hydrodynamic environment potentially enlarges the scale of recruitment and/or creates spatially complex dynamics that may be relevant to harvest management in the region.
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institution Curtin University Malaysia
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publishDate 2017
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spelling curtin-20.500.11937-679282021-01-25T05:50:00Z Isolation of oceanic and coastal populations of the harvested mother-of-pearl shell Tectus niloticus in the Kimberley Berry, O. Richards, Zoe Moore, G. Hernawan, U. This report focuses on “trochus” or “mother of pearl shell” Tectus niloticus, which is a large harvested gastropod mollusc common on intertidal reefs in the Kimberley and the wider Indo-Pacific. This species was selected as a model for a study of connectivity in molluscs because it has a short larval life-history (3-5 days), which is typical of species whose recruitment is primarily local and they are prone to over-harvest. Over-harvest of T. niloticus has been documented throughout its range, and it's been argued that placement of reserves adjacent to harvested regions would be an effective way to sustain the species. However, the unique complexity and power of the Kimberley hydrodynamic environment potentially enlarges the scale of recruitment and/or creates spatially complex dynamics that may be relevant to harvest management in the region. 2017 Working Paper http://hdl.handle.net/20.500.11937/67928 https://www.wamsi.org.au/research-site/ecological-connectivity http://creativecommons.org/licenses/by/3.0/au/ Western Australian Marine Science Institution unknown
spellingShingle Berry, O.
Richards, Zoe
Moore, G.
Hernawan, U.
Isolation of oceanic and coastal populations of the harvested mother-of-pearl shell Tectus niloticus in the Kimberley
title Isolation of oceanic and coastal populations of the harvested mother-of-pearl shell Tectus niloticus in the Kimberley
title_full Isolation of oceanic and coastal populations of the harvested mother-of-pearl shell Tectus niloticus in the Kimberley
title_fullStr Isolation of oceanic and coastal populations of the harvested mother-of-pearl shell Tectus niloticus in the Kimberley
title_full_unstemmed Isolation of oceanic and coastal populations of the harvested mother-of-pearl shell Tectus niloticus in the Kimberley
title_short Isolation of oceanic and coastal populations of the harvested mother-of-pearl shell Tectus niloticus in the Kimberley
title_sort isolation of oceanic and coastal populations of the harvested mother-of-pearl shell tectus niloticus in the kimberley
url https://www.wamsi.org.au/research-site/ecological-connectivity
http://hdl.handle.net/20.500.11937/67928