To glue or not to glue? Reassembling broken otoliths for population discrimination.

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Title: To glue or not to glue? Reassembling broken otoliths for population discrimination.
Authors: Bardarson, H.1, McAdam, B. J.2, Petursdottir, G.3, Marteinsdottir, G.1
Source: Journal of Fish Biology. May2014, Vol. 84 Issue 5, p1626-1633. 8p.
Subjects: Otoliths, Atlantic cod, Fourier analysis, Fish morphology, Discriminant analysis, Glue, Fish populations
Abstract: Twenty-five Atlantic cod Gadus morhua otoliths were examined using eight shape measurements along with Fourier analysis of their outlines to test whether discrimination using otolith shape is affected by gluing broken otoliths. Small differences in seven of the eight shape measurements were found between unbroken otoliths and the same otoliths after breaking and subsequently gluing together; however, none of the Fourier descriptors differed. Cluster analyses indicated that resultant morphological differences will have no impact when applying discriminant analysis. [ABSTRACT FROM AUTHOR]
Copyright of Journal of Fish Biology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites without the copyright holder's express written permission. Additionally, content may not be used with any artificial intelligence tools or machine learning technologies. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
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DbLabel: Engineering Source
An: 95772235
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  Data: <searchLink fieldCode="JN" term="%22Journal+of+Fish+Biology%22">Journal of Fish Biology</searchLink>. May2014, Vol. 84 Issue 5, p1626-1633. 8p.
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  Data: <searchLink fieldCode="DE" term="%22Otoliths%22">Otoliths</searchLink><br /><searchLink fieldCode="DE" term="%22Atlantic+cod%22">Atlantic cod</searchLink><br /><searchLink fieldCode="DE" term="%22Fourier+analysis%22">Fourier analysis</searchLink><br /><searchLink fieldCode="DE" term="%22Fish+morphology%22">Fish morphology</searchLink><br /><searchLink fieldCode="DE" term="%22Discriminant+analysis%22">Discriminant analysis</searchLink><br /><searchLink fieldCode="DE" term="%22Glue%22">Glue</searchLink><br /><searchLink fieldCode="DE" term="%22Fish+populations%22">Fish populations</searchLink>
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  Data: Twenty-five Atlantic cod Gadus morhua otoliths were examined using eight shape measurements along with Fourier analysis of their outlines to test whether discrimination using otolith shape is affected by gluing broken otoliths. Small differences in seven of the eight shape measurements were found between unbroken otoliths and the same otoliths after breaking and subsequently gluing together; however, none of the Fourier descriptors differed. Cluster analyses indicated that resultant morphological differences will have no impact when applying discriminant analysis. [ABSTRACT FROM AUTHOR]
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  Data: <i>Copyright of Journal of Fish Biology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites without the copyright holder's express written permission. Additionally, content may not be used with any artificial intelligence tools or machine learning technologies. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract.</i> (Copyright applies to all Abstracts.)
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RecordInfo BibRecord:
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    Identifiers:
      – Type: doi
        Value: 10.1111/jfb.12390
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      – Code: eng
        Text: English
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      Pagination:
        PageCount: 8
        StartPage: 1626
    Subjects:
      – SubjectFull: Otoliths
        Type: general
      – SubjectFull: Atlantic cod
        Type: general
      – SubjectFull: Fourier analysis
        Type: general
      – SubjectFull: Fish morphology
        Type: general
      – SubjectFull: Discriminant analysis
        Type: general
      – SubjectFull: Glue
        Type: general
      – SubjectFull: Fish populations
        Type: general
    Titles:
      – TitleFull: To glue or not to glue? Reassembling broken otoliths for population discrimination.
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            NameFull: Bardarson, H.
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            NameFull: McAdam, B. J.
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            NameFull: Petursdottir, G.
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            NameFull: Marteinsdottir, G.
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            – D: 01
              M: 05
              Text: May2014
              Type: published
              Y: 2014
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              Value: 84
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              Value: 5
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