Data

Distribution, abundance and trail characteristics of acorn worms at Australian continental margins

Australian Ocean Data Network
Anderson, T.J. ; Przeslawski, R. ; Tran, M.
Viewed: [[ro.stat.viewed]] Cited: [[ro.stat.cited]] Accessed: [[ro.stat.accessed]]
ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rfr_id=info%3Asid%2FANDS&rft_id=https://pid.geoscience.gov.au/dataset/ga/70469&rft.title=Distribution, abundance and trail characteristics of acorn worms at Australian continental margins&rft.identifier=https://pid.geoscience.gov.au/dataset/ga/70469&rft.description=Acorn worms (Enteropneusta), which were previously thought to be a missing link in understanding the evolution of chordates, are an unusual and potentially important component of many deep-sea benthic environments, particularly for nutrient cycling. However very little is known about their distribution, abundance, or behaviour in deep-sea environments around the world, and almost nothing is known about their distribution within Australian waters. In this study, we take advantage of two large-scale deep-sea mapping surveys along the eastern and western continental margins of Australia to quantify the distribution, abundance and trail-forming behaviour of this highly unusual taxon. This is the first study to quantify the abundance and trail behaviour of acorn worms within Australian waters and provides the first evidence of strong depth-related distributions.Maintenance and Update Frequency: unknownStatement: Unknown&rft.creator=Anderson, T.J. &rft.creator=Przeslawski, R. &rft.creator=Tran, M. &rft.date=2010&rft.coverage=westlimit=107.0; southlimit=-32.0; eastlimit=162.0; northlimit=-21.0&rft.coverage=westlimit=107.0; southlimit=-32.0; eastlimit=162.0; northlimit=-21.0&rft_rights=&rft_rights=Creative Commons Attribution 4.0 International Licence&rft_rights=CC-BY&rft_rights=4.0&rft_rights=http://creativecommons.org/licenses/&rft_rights=WWW:LINK-1.0-http--link&rft_rights=Australian Government Security ClassificationSystem&rft_rights=https://www.protectivesecurity.gov.au/Pages/default.aspx&rft_rights=WWW:LINK-1.0-http--link&rft_rights=Creative Commons Attribution 4.0 International Licence http://creativecommons.org/licenses/by/4.0&rft_subject=geoscientificInformation&rft_subject=External Publication&rft_subject=Abstract&rft_subject=environmental&rft_subject=geochemistry&rft_subject=marine biodiversity&rft_subject=marine&rft_subject=AU&rft_subject=EARTH SCIENCES&rft_subject=Published_External&rft.type=dataset&rft.language=English Access the data

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Creative Commons Attribution 4.0 International Licence
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Creative Commons Attribution 4.0 International Licence

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Australian Government Security ClassificationSystem

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Brief description

Acorn worms (Enteropneusta), which were previously thought to be a missing link in understanding the evolution of chordates, are an unusual and potentially important component of many deep-sea benthic environments, particularly for nutrient cycling. However very little is known about their distribution, abundance, or behaviour in deep-sea environments around the world, and almost nothing is known about their distribution within Australian waters. In this study, we take advantage of two large-scale deep-sea mapping surveys along the eastern and western continental margins of Australia to quantify the distribution, abundance and trail-forming behaviour of this highly unusual taxon. This is the first study to quantify the abundance and trail behaviour of acorn worms within Australian waters and provides the first evidence of strong depth-related distributions.

Lineage

Maintenance and Update Frequency: unknown
Statement: Unknown

Issued: 2010

This dataset is part of a larger collection

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162,-21 162,-32 107,-32 107,-21 162,-21

134.5,-26.5

text: westlimit=107.0; southlimit=-32.0; eastlimit=162.0; northlimit=-21.0

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